310-152 exam Dumps Source : Sun Certified Backup and Recovery Engineer (emphasis on Solstice Backup)
Test Code : 310-152
Test name : Sun Certified Backup and Recovery Engineer (emphasis on Solstice Backup)
Vendor name : SUN
: 115 real Questions
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Yen sun to launch operation at China plants
Aaron Lee, Taipei; Joseph Tsai, DIGITIMES
Wednesday 20 February 2019
Taiwan-based cooling reply developer Yen solar know-how will perceive its flowers in Dongguan quickly enter pilot creation for certification by means of its motor vehicle seller client and start mass construction in April with optimum means to achieve over one million gadgets a month. The web site may subsist particularly used to meet orders from China, while flowers in southern Taiwan should subsist serving consumers from Europe, the us and Japan, based on Robert Liu, universal manager of Yen solar's digital Cooling Division.
Yen sun registered consolidated revenues of NT$290 million (US$9.33 million) for January, rising 17.seventy five% on year. on account of fewer working hours as a result of the Lunar unusual year vacation trips, the company expects the amount to slide on month in February, however to settle on up in March. Some market watchers forecast Yen solar's first-quarter consolidated revenues to achieve a unusual quarterly checklist with contributions from cooling and residential appliance items.
Yen solar is planning to expand means at vegetation in southern Taiwan and has built unusual flowers in Dongguan, China to fulfill exact from the car sector.
Liu brought up that carriers are turning to heart of attention on designing cars with lighter weight and less vigor consumption and the approach is anticipated to set off a wave of exact for heat dissipation options. Yen sun's visibility of such orders has already reached the conclusion of 2019 and the enterprise is already starting to design automobiles with customers for the subsequent three years.
presently, Yen solar has 65% of its revenues contributed by means of its cooling reply products with the relaxation coming from home appliance items. Of the revenues from cooling solutions, 38% are from automobile cooling and others workstation cooling.
currently, the flowers in southern Taiwan are capable of get 120,000 contraptions of cooling fanatics a month and the company is looking to raise the quantity to 300,000 contraptions before the suspension of the primary half.
published on February fifteenth, 2019 | by Nicolas Zart
February 15th, 2019 by using Nicolas Zart
And it’s off to an excellent birth for the solar Flyer 2 and its Siemens electric motor. The electric powered plane (e-plane) effectively achieved its first glance at various flight with the brand unusual electric motor.
Bye Aerospace has been assiduous the past few years furiously working on this e-aircraft, so the executives engineers acquire to subsist over the moon about the electric solar Flyer 2 completing its first respectable flight on February eight at the Centennial Airport, south of Denver, Colorado.
above all, Bye Aerospace is focusing its flight checking out on its propulsion equipment, envelope expansion, and techniques optimization. it is using a fifty seven lb Siemens SP70D electric motor, which has a max vigor of 89.5 kW (a hundred and twenty HP) and a interminable vigor atmosphere of as much as 70 kW (94 HP).
Bye Aerospace is setting up a few plane within the sun Flyer household — a 2-seat sun Flyer 2 and a four-seat sun Flyer 4, as they in the past said. The company wants to construct the first FAA-licensed, functional, all-electric powered airplanes to serve the flight practicing and common aviation markets.
Bye Aerospace competes with one more e-plane maker, Pipistrel, which has its Alpha Electro. dwell tuned for an interview with Pipistrel pros, as well as electric powered flight leaders at Bye Aerospace and Siemens.
The FAA gave the solar Flyer 2 a ways 23 certification closing year in 2018. Bye Aerospace will continue checking out of the solar Flyer 2 prototype through 2019.
related to this examine flight, in line with George E. Bye, CEO of Bye Aerospace: “The airplane performed exactly as planned. My due to the total Siemens crew for their participation as they enter this subsequent, essential flight check section of sun Flyer 2 with the Siemens electric propulsion device.”
The company likewise has 2 different projects, the Stratoairnet, a solar-electric powered Unmanned Aerial automobile (UAV) and the Silent Falcon UAV developed by Silent Falcon u.s.a.applied sciences which you can find prerogative here.Siemens’ smart position in the electric Aviation business
Siemens and its electric motors play a huge role in the electric powered aviation world, a worthy deal enjoy Bosch pushed alongside the electric powered bicycle (e-bike) world. Siemens has already verified 260 kW electric motors earlier than on European e-planes. The definitely respectable intelligence is that it’s establishing propulsion technology with a whopping 10MW of energy, for commercial electric plane for the aviation transport sector. to this point, Siemens electric motors acquire set at the least two velocity facts — the primary aero tow via an electrical plane and a unusual world climb checklist with an altitude of three,000 meters in 4 minutes and 22 seconds.
Dr. frank Anton, government vice chairman and Head of eAircraft, Siemens delivered:
“This successful glance at various flight is a haughty second for the Siemens and Bye Aerospace teams and marks a milestone in bringing the age of electric powered flight to life. The Siemens electric powered propulsion rig offers a clear, cost-effective and silent propulsion preference to the flight training market devoid of compromising performance or safeguard.”electric Airplanes Are closer Than You think
The electric vehicle (EV) rEVolution has been significantly underway for the past decade, but generally focused on land-certain motors. The maritime and aviation industries are now working extra significantly on the electrification of vessels and plane, however in a unique approach from the automotive industry. but don’t subsist fooled just because you don’t yet perceive a Tesla plane — Bye Aerospace and a yoke of other electric flight pioneers are bringing electric powered urban air mobility near us.
by the Use of Flying magconcerning the creator
Nicolas Zart Nicolas changed into born and raised around classic vehicles of the 1920s, however it wasn't until he drove an AC Propulsion eBox and a Tesla Roadster that the effortless went on. Ever considering that he has produced eco-friendly mobility content on numerous CleanTech retailers considering the fact that 2007 and create his home on CleanTechnica. His communication ardour resulted in cowl electric automobiles, self reliant vehicles, renewable energy, examine drives, podcasts, shoot pictures, and film for various strange retailers in print and online. Nicolas offers an in-depth seem at the e-mobility world via interviews and the numerous contacts he has solid in those industries. His favourite taglines are: "There are more options than barriers." and "the day before today's Future Now"
The assignment represents solar light & power’s capability to bring colossal, complicated projects in difficult environments.Berkeley, CA, February 19, 2019 --(PR.com)-- California’s pioneer photo voltaic company, sun mild & vigour, has efficaciously completed the setting up of a 905kWp solar array atop the unusual lengthy-term parking garage at San Francisco overseas Airport.
sun mild & vigour worked with SFO, Nibbi Brothers conventional Contractors and photo voltaic panel manufacturer REC photo voltaic whose panels had been purchased for the system.
The solar array is one in every a few at San Francisco Airport with a purpose to support the organization movement against a extra sustainable future. The objective of the array is to offset the airport’s carbon footprint and to retailer the airport funds by using cutting back exact electricity costs throughout height usage times.
The greenhouse gas emissions offset by means of the gadget equals 915 metric lots of CO2 each and every year. this is similar to the greenhouse gas emissions from 1,000,000 lbs. of coal and is the equivalent of disposing of the emissions from 194 passenger cars.*
sun gentle & energy built a strong group including MLB energy and Liberty electric powered of San Mateo to advertise the utilization and participation of local organizations on this San Francisco Airport contract.
solar gentle & power’s Chief operating Officer, Troy Tyler, mentioned, “we are chuffed to aid San Francisco international Airport redeem electricity, create smartly-paying jobs and in the reduction of the carbon repercussion of one of the busiest airports in the world. that you can perceive the array from the parkway in the event you drive by. So, we’ll acquire a way of pride when seeing it for many years to come.”
From initial condense signing to titanic completion, the undertaking took 14 months to complete, in parallel with development of the parking storage.
About solar mild & power
For over forty years, solar light & power has delivered superb customer service by means of designing and structure excessive fine photo voltaic thermal and photo voltaic vigor techniques across California. solar light & power’s team of worker-house owners serve a huge compass of commercial, nonprofit, municipal and residential customers. solar effortless & energy is one of the first organizations in the state to develop into included as a capitalize organization (referred to as a B Corp), and it's one of Alameda County’s first licensed eco-friendly businesses. sun gentle & energy became a hundred% employee owned (ESOP) in 2018. For more counsel, contend with www.SunLightandPower.com.
About REC community:established in Norway in 1996, REC neighborhood is a number one vertically built-in solar power business. via integrated manufacturing from silicon to wafers, cells, tremendous panels and lengthening to solar solutions, REC community gives the world with a professional source of antiseptic power. REC’s prominent product pleasant is supported via the lowest guarantee claims cost in the business. REC group is a Bluestar Elkem company with headquarters in Norway and operational headquarters in Singapore. REC group employs 2,000 people international, producing 1.5 GW of solar panels yearly.
Media Contact sun effortless & power:Nancy Summersnsummers@sunlightandpower.comMobile or text: 813-335-4756www.sunlightandpower.com
Media Contact REC community:Melissa WatsonMelissa.Watson@recgroup.comwww.recgroup.com
image caption: The solar array installed atop the parking garage at San Francisco strange Airport with the aid of sun light & vigour elements REC solar panels.
supply: solar light & vigor
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One of the driving forces behind the perambulate to storage region networks (SANs) has been the increasing importance and size of enterprise databases. As databases grew, administrators create that the only way to efficiently manage and expand database storage is to tap into the flexibility of SANs. However, with the expanded Use of databases on storage networks, storage administrators now must deal with unusual performance, backup, restore and management issues-not to mention how to entrap along with the database administrators (DBAs). Here's what storage administrators should know about marrying a database to a SAN.Oracle's Storage Push In a sign that database vendors are increasingly sensible of how Important the storage behind their databases is, Oracle recently announced that it is launching a storage initiative, which seeks to combine the company's various individual storage initiatives into a strategic thrust to focus on how Oracle runs on storage. Oracle's initiative includes programs to certify interoperability of hardware components within an Oracle environment.
According to Allen Hoke, technical director, system platforms division of Oracle, "This program focuses on storage technology at a tall plane vs. their former focus on specific areas such as backup or particular storage hardware or storage management technology." In addition, Hoke says, "In order to provide a worthy customer experience, they are teaming with their key OS, server hardware and storage partners to provide a remote support strategy, aligned between us and their partners."
At this time, Oracle's partners include EMC, HP, Hitachi, Network Appliance, Legato, Sun, and Veritas.
A few years ago, not many database applications ran on anything but direct-attached storage (DAS). As databases grew, however, administrators looked for easier ways to deploy storage and began using network-attached storage (NAS) to more easily scale their databases. With the advent of SANs, administrators are now finding that storage networks can provide even better performance for the most demanding transaction-oriented, tall volume databases.
Today, database applications are starting to perambulate from DAS to SANs. The reasons: increased ease and speed of backup, better scalability, as well as enhanced reliability and performance. For many applications, a SAN is the only option available that provides the required performance.
Harold Durnford, a storage administrator at Royal Bank Canada, Toronto, Canada, says, "We've had Oracle, Sybase, UDB, and Informix on a SAN for quite some time. The reason they looked at storage region networks was the challenge of sharing large storage subsystems." In addition, he says, "It wasn't just a distance limitation, but likewise real estate. With SCSI, they create they quickly ran out of SCSI ports on their arrays before they ran out of storage. They used the SAN to address fan-out."
Marty Ward, vice president of product management at Veritas has likewise seen this, and says, "Database users are very focused on scaling up and scaling out, which you can't effect with dedicated storage."
Bob Rogers, chief storage architect at BMC says, "Consistent plane of performance is driving people to storage region networks, as are better trait backup and recovery tools. Those are every very strong motivators to proceed to a SAN environment, which is why very large customers acquire embraced SANs and keep databases on them quite early."
Jim Booth, director of systems engineering at CreekPath, agrees, saying, "People are poignant to SANs primarily to entrap the performance. You can certainly implement a database on either NAS or a SAN. However, if you're doing it on a SAN, you entrap consistent throughput. Though it might subsist harder to manage, a SAN provides better performance and availability."
SAN configurationsA typical SAN configured for a database application includes database servers clustered for reliability and attached to a central network. At a minimum, two separate database servers are clustered together for redundancy, with dual redundant Fibre Channel (FC) fabrics connected to redundant RAID controllers. In many cases, path failover software such as EMC's PowerPath or Veritas' Dynamic Multipathing (DMP) is used to ensure multiple paths to the storage array, in conjunction with high-availability storage arrays and cluster software.
Michael Leo, a database administrator at Minneapolis, MN-based Caribou Lake Software, a consulting hard which helps companies manage their systems, works with a large medical devices manufacturer replacing legacy Alpha VMS systems with Solaris machines, connected to an EMC Symmetrix SAN. "Everything is striped and mirrored [1+0]. They are using the SAN for development, production online transaction processing [OLTP] and production reporting-a data warehouse of the production database used for reporting. Each database is in the 100GB to 200GB range. They acquire two copies of the OLTP database-one is a replicated erotic standby, " says Leo. The systems speed Computer Associates' Ingres database.
"To back up the database, they are using the SAN for disk-to-disk backups. They then Use Veritas' NetBackup and a separate backup LAN to backup the SAN. To manage the disk space on the Sun, they Use Veritas in combination with EMC's SAN management tools," says Leo.
Database performanceOptimizing database performance has traditionally been done by configuring how and where tables and logs are stored, as well as configuring disks and storage for database access patterns. Database data is broken down into two principal types of data: tables-the actual data which is stored in the database-and logs, which are logs of the transactions to a database. Transaction logs are censorious for recovering a database if there's a failure and are likewise used for replicating databases. Many databases can likewise Use their own indigenous file systems to maximize performance, maintain control over tables and avoid potential performance penalties imposed by file system buffering. Aside from posthaste storage, CPU and memory, administrators acquire paid a lot of attention to balancing speed vs. redundancy of data.
Database and storage administrators acquire carefully selected RAID configurations-for example, using RAID 0+1-both mirroring and striping-in order to gain the greatest read performance from their hardware without losing redundancy. While RAID 5 provides for redundancy at a quite lower cost, most database vendors today recommend RAID 0+1 for tables as well as logs and only recommend RAID 5 for less performance-critical backup volumes. Caribou Lake's Leo says, "Performance is highly subject upon how you configure the SAN. They acquire seen very worthy performance for databases with RAID 1+0 type configurations. They acquire likewise seen decent performance for RAID 5, unless the RAID 5 is in rebuild. If the RAID 5 is in rebuild, write performance is so bad, the system may as well subsist down."
To further optimize access times and data throughput, database administrators acquire to likewise get sure that tables and logs never share the very spindles on a disk. John Eisenschmidt, a DBA at the American Association for the Advancement of Science, Washington, D.C., says for his eventual install of Oracle, "We made sure not to keep the index tablespaces with the data tablespaces to better read performance, and keep the archive logs and redo logs in different places to poise write operations." Eisenschmidt manages about 2.5TB on a SAN filesystem on Xiotech hardware, used for storing user files, though he still runs his databases on raw dedicated disk.
However, with the advent of SANs and virtualized storage, administrators no longer acquire that plane of control of data placement. According to Bob Rogers, chief technology officer of BMC Software, "Most DBAs are absolutely convinced that file placement is an absolutely censorious issue, however, most disks today are virtualized-and users don't acquire a clue where things are physically located."
Luckily, the speed and manageability of storage acquire improved the situation, despite the loss in control. Rogers says, "Today, you can entrap a much more consistent plane of performance by going to very large arrays such as those from EMC, IBM, and HDS than you could going to direct-attach disk."
Enter virtualizationDespite virtualization's steady march into storage systems, most vendors and users assume that some control is still needed to fully optimize database access. Oracle's Hoke says, "One of the huge unfavorable things that can betide with virtualization is that you can acquire two tables related in your trade application, with a tall plane of traffic in unavoidable rows of those tables."One Way to Dramatically extend Database Performance Question: "Have you approach across some hard numbers and performance figures for the Use of RAID (at any level) in the database environment?"Securing PDAs with sensitive data - or access to it - should subsist taken seriously. Basically, you need to apply the very rigor to PDA security that you would to any other enterprise-class device, with a transparent security policy and a uniform suite of security software. respect the following:Chris Poelker: Database application performance shouldn't only subsist looked at from an I/O standpoint, but first and foremost from a design perspective. For example, at one customer site, they were using SQL server in a three-tier Web application, where the Web pages were built dynamically from the database. The design used active server page scripts in the application tier to query the database for results and the results were then sent to the Web server to build the dynamic pages.By poignant to SQL - stored procedures at the database level, and tuning the indexing methods - and a slight schema redesign-performance improved by over 800%, every without even touching the back suspension I/O. Never throw hardware at a destitute design as the recrudesce on investment is never as worthy as taking the time to rethink the original design.Here's the some things to effect for worthy I/O performance:1) Use a lot of spindles. If you proceed to and glance at the specifications on the designs to achieve maximum database performance, you'll notice they Use hundreds of drives. By a lot of spindles, I don't subsist substantive large RAID sets. You should concatenate many smaller RAID sets into a single LUN either by using host software or LUN virtualization within the storage hardware, if it has that capability.2) Use low latency paths to storage. Fibre Channel uses a packet-based network, which allows for a complete duplex backend. On a SCSI bus, only one thing can betide at a time. Using dual-pathed Fibre disks, you can acquire a read command on one side and a write command on the other side of the disk being queued at the very time.3) Spread the I/O load as much as possible. Use many HBAs in the server that are load balancing your I/O across every the paths. Tools enjoy Veritas' Volume Manager or Solstice Disk Suite can succor effect this by creating a single LUN from many spindles on each path. By using 2Gb paths and four HBAs, you can entrap proximate to 800MB/sec to the LUN.4) Use the proper RAID plane for the log and database. Best drill here is log files should subsist on RAID 0+1 (RAID 10) and databases on RAID5 (RAID 0+1 can subsist used on the database for better performance if your budget allows for it).Performance. Today's hard drives can achieve a sustained throughput of between 30MB/s and 50MB/s and 120 to 140 IOPS (I/Os per second) per spindle. The performance depends on the drive electronics, onboard cache size, rotation speed (15,000 RPM is better than 7,200 RPM of course) and maximum search latency. If you partition your RAID set into small partitions, and locate your data on the outer cylinders, your performance will proceed up substantially. Doing this reduces the search time for a particular partition. Now just add up the number of spindles to pattern out your maximum IOPS. pattern 1680 IOPS using 14 spindles on one HBA, or 3360 IOPS using 2 HBAs to 28 disks doing 64,000 sequential I/O(random I/O will subsist less). Changing the block size of the transfer will either extend MB per second (throughput) or IOPS. Smaller blocks get IOPS proceed up, larger blocks get throughput proceed up.These numbers are for direct I/O, acceptation no cache in front of the drives. Adding cache can extend performance dramatically. I acquire seen 33,000 IOPS on a single LUN during 100% cache hit. So, if you want the best I/O performance available, Use a solid-state disk.Christopher Poelker is a storage architect at Hitachi Data Systems. He answers readers' questions on "Ask the Expert" at SearchStorage.com.
According to Hoke, a worthy database administrator will try to spread those tables across multiple devices, so he doesn't create hotspots, and likewise for availability. However, with virtualization, those two tables may subsist inadvertently placed on the very disk, because virtualization masks physical locations. "Virtualization is mighty for provisioning storage because it's effortless to perambulate data and add disks. But with a database, because of performance issues, there are potential drawbacks," Hoke says.
CreekPath's Booth agrees: "File placement is still absolutely Important with a SAN, although disks acquire gotten faster. It still comes down to laying down data on a spinning disk, and not putting redo logs and indexes on the very physical drives. That's why it's Important for tools to perceive every the way down to the spindle level, so that when they're laying down data it's not stepping on its own toes."
Marty Ward, director of product marketing at Veritas concurs, although he doesn't assume administrators need to subsist directly concerned with where data is, "DBAs don't need to subsist considered about which spindle disk data lies on. They consume care of that for them. Their ratiocinative volumes allow them to perambulate data around on-the- flit to adjust hotspots, even while running." Other vendors are likewise announcing tools in this area.
Durnford sees things the very way. "Using JBOD, you're much more sensitive to placements [hotspots]. However, using storage arrays, they Use their technology to perambulate storage around while running to liquidate hotspots, so that the server doesn't really need to know the physical storage location," he says. Durnford uses built-in tools on his Hitachi, IBM, and EMC arrays to deal with hotspots on his volumes.
SAN issues"In the faded days of NFS [network file systems], due to need of availability capabilities for Oracle, their customers saw storage corruption," says Oracle's Hoke. Because of those issues, Oracle's validation program for network-attached storage arose out of concern about the nature of NFS," he says.
In a SAN, storage just looks enjoy a SCSI disk-reducing a number of the headaches that came with putting databases on network-attached storage, since the interface is identical to that of SCSI. Unlike NAS - with storage networks Oracle has left it to their storage partners to qualify HBAs - switches and front-end storage FC adapters. Hoke says that with a SAN, "We acquire not identified anything needing validation."
However, it still takes some work to entrap SANs performing prerogative for databases. DBA Eisenschmidt - despite running a SAN for his applications and file systems -is skeptical of using SANs for his database storage. "Our SAN, enjoy many I've seen, is optimized for storage capacity and file serving. While Oracle uses Xiotech's Magnitude in their test labs, I was pretty unhappy with the transaction performance they were able to entrap out of it."
CreekPath's Booth says, "The biggest issue with databases on a SAN is maintaining consistent throughput and access on a database while running other application sharing the very SAN."
Caribou Lake's Leo agrees, saying, "SANs often redeem an enterprise money by sharing I/O capacity across departments. But sharing I/O resources between the user files of one department and the DBMS storage for another is awful. The database management system's I/O characteristics are completely different than the user data files, and cache coherency becomes an issue."
Royal Bank of Canada's Durnford has opted for separate storage networks to solve some of these problems. He says, "For tape, we're looking at a separate tape SAN. The issue there is database traffic is very time-sensitive, where tape traffic is very backup-oriented. Though you might assume it's time shifted, we've create there's overlap."
The other issue most DBAs mention is the complexity of managing storage networks, which are typically managed by separate storage infrastructure staff. "A lot of progress has been made in the eventual yoke years, but most system administrators want SANs that are easier to administrate. I want a more dependable SAN whose caching I'm not fearful to turn on," Eisenshmidt says.
Leo says that when you keep a database and storage together, "You realize that your SAN management team must work closely with the DBMS team. They acquire seen situations where SAN managers acquire decided to change the SAN configuration because it seems wasteful or odd, not realizing how carefully tuned the setup was."
CreekPath's Booth likewise agrees, adage that while mindful tuning of how storage is configured can liquidate sharing issues, "Both DBAs and storage administrators need to subsist on the very page."
Despite the issues, some users acquire had mighty success running SANs with their databases. John Brooks, vice president of storage engineering at Cleveland, OH-based National City Bank, runs an 18TB SAN, which is based on Brocade switches with IBM and Hitachi arrays. "We acquire no issues with running on a SAN. Not even performance issues. It just seems to run," he says. Asked if he does anything special for databases, he says "For SQL and Oracle databases, they throw it on the SAN." Brooks attributes the need of issues to the relationship he has with his storage vendors. He says, "We effect a lot of research, primarily in the interoperability region that might account for the need of issues. They work very closely with their storage vendors to ensure certification and supportability of the environment, in case issues effect arise."
Tools and techniquesBecause SANs' unusual role as the primary storage for databases, there's now a need for improved tools and software to manage the combination of database applications and storage. "It would subsist nice if vendors could provide some sort of management tool to track why a SAN partition was configured in a unavoidable way, thus preventing the loss of historically significant details when SAN management changes hands," says DBA Leo.
"If I could acquire anything from a SAN to get it better for a database, I'd inquire the vendors to write better drivers. Most of the drivers I've seen and worked with just uncover the OS the drive is gone when the SAN disconnects, instead of perhaps telling it to wait or trying to free the process," Eisenshmidt says.
Some vendors seem to subsist listening and are increasingly focusing their efforts on getting their database to speed better on SANs, and their storage and infrastructure to better support databases. Take, for example, Oracle's Hardware-Assisted Resilient Data (HARD) initiative (see "Oracle's storage push"). Oracle's Hoke explains, "We're working with hardware partners to verify that when Oracle data is transferred to a disk it can subsist read. This sounds simple, but with storage management and storage virtualization in storage networks, there are lots of cooks in the broth."
Part of Oracle's hard initiative, EMC's Oracle Double Checksum tool offers the competence to verify Oracle data as it is written to arrays in microcode, ensuring that corrupted data is never written to disk. Competitor Hitachi Data Systems has likewise announced support for the initiative, with a microcode-based verification of Oracle data in their Lightning 9900V product.
EMC likewise offers its Symmetrix Optimizer, which makes recommendations to administrators on where to rebalance data-a must for administrators looking for erotic spindles. EMC has a proximate partnership with Oracle, including a dedicated engineering team at Oracle Redwood Shores. Chuck Hollis, EMC's vice president of products and markets says, "We acquire 12 to 15 engineers inside Oracle, some dedicated to interoperability, and the relaxation to feature exploitation such as their Double Checksum product and integration between Oracle and their replication products."
Veritas likewise offers a host of products designed to work with databases and SANs. The company's Database Edition products for Oracle9i, IBM DB2, and Microsoft Exchange, including mirroring, backup, replication and clustering features designed for those databases. According to Veritas' Ward, an upcoming release of the company's storage resource management product, "will map data every the way from a database environment in Oracle or Exchange, through files, every the way down to disks to panoply you which spindles and extents the data is written to."
BMC offers its PATROL for Storage Management product. BMC's Rogers says, "When you're working with Oracle or Sybase or Microsoft SQL server and even Exchange, they can expose that from a database perspective. For example; they can expose an Oracle instance that is on a Solaris box and attached to a SAN, and perceive where it is spread about. They can expose that through a topology manager-all of the connections, single points of failure, and the way the database is laid out on disk."
Despite complexities of managing databases running on storage networks, the benefits are clear. For large databases, there's really no better option that a SAN because of the plane of performance, consistency, redundancy, and scalability that a storage network provides. Storage and database administrators alike are finding that the only way to support their mission censorious applications is to deploy their databases on a storage network. With so much at stake, storage and database vendors will continue to work more in tandem to get their products work better together (see "Vendor independence: Are the trade-offs worth it?").
This article is the second in a series that discusses a policy of security incident responses. The article describes the policy best practices and execution features — evaluation, containment, and eradication of and recovery from a security incident — for responding to a customer's incident within the policy scope.Like this article? They recommend
There acquire been several large-scale worm attacks on the Internet since 1988 and highly visible and coordinated denial-of-service attacks in the eventual few years causing billions of dollars in damage. These attacks testify that responding to such incidents is increasingly more complicated and requires technical knowledge, communication, and coordination among the staff responding to an incident, along with an adherence to applicable standards and policies.
A security incident response involves several aspects of preventive, detective, and recovery measures. A preventive measure primarily involves risk control that mitigates the effects or deters the circumstance of an undesirable event. Examples of preventive measures are passwords, keycards, badges, contingency plans, policies, firewalls, and encryption. A detective measure identifies the circumstance of an undesirable event. Examples of detective measures are visitor logs, audit trails, motion sensors, closed-circuit TV, and security reviews. Detective measures likewise provide a means for reporting the circumstance of events. A recovery measure is a risk control that will, in a traditional sense, include control policies, processes, or mechanisms that restore the integrity, availability, and confidentiality of information assets to their expected state. Examples of recovery measures are fault tolerance, backup, and disaster recovery plans.
Since the late eighties and early nineties, a substantial amount of information has been published on the topic of security incident response from the following organizations:
Australian Computer Emergency Response Team (AusCERT), http://www.auscert.org.au/
Brazil's Centro de Atendimento a Incidents de Segurança (CAIS), http://www.rnp.br/lang/cais_en/
Carnegie Mellon University's Software Engineering Institute's Computer Emergency Response Team/Coordination heart (CERT/CC), which was initiated by the Defense Advanced Research Projects Agency (DARPA), http://www.cert.org
European Institute for Computer Antivirus Research, http://www.eicar.org/
German Computer Emergency Response Team (DFN-CERT), http://www.cert.dfn.de/
Internet Engineering Task constrain (IETF) in the contour of RFCs, http://www.ietf.org/rfc.html
Purdue University's Computer Incident Advisory Capability (CIAC), which is funded by the Department of Energy, http://www.ciac.org/ciac
SysAdmin, Audit, Network, and Security, http://www.sans.org
U.S.'s National Institute of Standards and Technology (NIST), http://www.nist.gov
In 1990, NIST, in conjunction with CERT/CC, CIAC, NASA, and other agency response teams, organized a cooperative activity known as the Forum of Incident Response and Security Teams (FIRST) at: http://www.first.org
This coalition brings together a variety of computer incident response teams from governments, commercial organizations, and academic organizations. FIRST fosters cooperation and coordination in incident prevention, prompts rapid reaction to incidents, and promotes information sharing and learning among the members of its community.
": Executing a Policy" is the second of a series of articles that contend a security incident response policy and execution. These articles are not intended to include every of the material from the above efforts. They are intended to capture the salient points of the security incident response process and to present them in the context of a trade entity that serves its constituents (that is, its customers).
The first article, "Responding to a Customer's Security Incidents—Part 1: Establishing Teams and a Policy," contains definitions of security incidents, security incident response, teams that typically are involved in an incident response, the pros and cons of the teams, and the scope and goals of the security incident response policy. In addition, it describes policy essentials for the notification aspect of a security incident.
This second article describes the best practices and execution of key policy features of responding to a customer's incident within the policy scope described in the first article. These features mainly include evaluation, containment, and eradication of and recovery from a security incident. Subsequent articles will focus on incident follow-up, with a special emphasis on forensics, risk analysis, disaster recovery, and government and legal recourses, as well as proactive teamwork. The primary audience consists of computer security managers, security policy developers, system administrators, and other related staff, answerable for the creation or operation of a computer security incident response policy and service.
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