December 11, 2022 |
Major University Gives SIOS LifeKeeper for Linux Top Marks for Protecting OracleMajor University Gives SIOS LifeKeeper for Linux Top Marks for Protecting OracleNew York area university reduces TCO, boosts performance, and protects data availability in their Oracle environment.When a leading university in New York decided to revamp its enterprise resource planning (ERP) system, it hoped to improve performance (especially during peak regis- tration periods) and reduce overall total cost of ownership (TCO). The university met these goals and gained unexpected benefits by moving their systems to Red Hat Linux on servers that were integrated with SanDisk Fusion ioMemory products and SIOS LifeKeeper for Linux. Protection is ParamountThe university comprises multiple divisions that serve more than 10,000 students. Their use a mission-critical Oracle database to maintain all the information for student registration. They used an HP/UX, SAN- based storage environment with replication of its full SAN architecture between two fabrics in a cluster. It tracked costs associated with SAN storage for each fabric separately. The university wanted an alternative that would be more cost-effective, deliver faster performance, and provide high availability and data protection for their mission-critical Oracle database. Realizing that they needed a more robust clustering solution than they could get with a typical Linux solution, the university turned to Brian Roth of Comport Consulting for help. “As I was researching, I found SIOS and knew it was the right solution,” says Roth. SIOS LifeKeeper for Linux provided application failover, SIOS DataKeeper provided data replication, and the SIOS Oracle Application Recovery Kit offered extra protection for “We wanted a suitable clustering replacement,” said the university’s Assistant Vice President for Linux offered better performance and availability than traditional legacy solutions, making the SIOS product a perfect fit. Goodbye to SAN Cost and ComplexityWith servers configured with SanDisk Fusion ioMemory-based IO accelerators, the university could replace its bulky and expensive SAN-based setup with a streamlined server set running Linux. SIOS Protection Suite provided data replication and the SIOS application recovery kit protected the dedicated Oracle machines. SIOS field engineering team worked with the university’s IT team via conference call to install and configure the cluster. “We have a very easy-to-use, wizard-based GUI that makes setup and configuration simple,” explained the SIOS Director of Sales Engineering. “No scripting experience is necessary. We often work with clients remotely to complete the installation and configuration,” he said. “You can be anywhere in the world and collaborate remotely with SIOS.” The university’s team performed numerous stress tests using real data in a full test environment. The new systems’ ease of use, improved performance, and high availability were immediately apparent. Reduced Costs, Reduced Risk“Everything just worked,” said Roth. “And the cost of three servers and the SIOS solution was less than the cost of one of their old HP/ UX servers.” The university used the savings to add more memory. The university also eliminated risk because the shared disks in a traditional SAN-based cluster can be a single point of failure. That’s why they originally had two SANs. SIOS replication with SanDisk Fusion ioMemory eliminated this single point of failure, costs far less than fabric switches and provides more data copies. And since the solution is simply two cards in the server, the university also saved on power, cooling, and data center floorspace. Brian Roth noted that the combination of SanDisk’s flash-based Fusion ioMemory for storage and SIOS replication improved the school’s TCO, reduced data center costs, and reduced their environmental impact thanks to reduced power and cooling demands. “Now we can perform seamless migrations without the high level of expertise needed to run a SAN,” Roth says. Flawless Student RegistrationThe real test of the system came with the university’s busy spring registration session. From a technical perspective, the school enjoyed its most problem-free registration in 10 years. There were no calls to the IT help desk, and the registration ran flawlessly. “Performance has been excellent,” said the school’s AVP of IT. “The few times we’ve had to speak with SIOS, the support has been excellent also. And they’ve been proactive in reaching out after go-live to make sure things were working properly.” “This was my first time working with SIOS,” Roth said. “Working with the SIOS team made it easy. They were constantly reaching out, making sure things got done right. They stepped up and were engaged and proactive and knew their stuff. There was nothing we asked that they couldn’t answer. The university and I are very happy.” Reproduced with permission from SIOS
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December 6, 2022 |
SIOS Delivers High Availability for Large Financial Services FirmSIOS Delivers High Availability for Large Financial Services FirmSIOS Protection Suite for Linux Delivers HA/DR for Critical Securities Applications on Oracle DatabasesOne of the oldest financial services firms in China provides securities and futures brokerage as well as investment banking, asset management, private equity, alternative investments, and financial leasing services. It is listed on both the Shanghai and the Hong Kong Stock Exchanges. The firm has 343 branches (including 302 securities branches and 41 futures branches) spanning 30 provinces, municipalities, and autonomous regions in the Peoples Republic of China. They also operate across 14 countries including Shanghai, Hong Kong, New York, London, Tokyo and Singapore and have a stable customer base of approximately 18 million customers. The EnvironmentThe company relies on securities trading applications based on Oracle Database. running in a Red Hat Linux operating system environment. While the firm’s IT team was backing up these applications and database frequently, they could not recover operation quickly in the event of a failure or disaster. The ChallengeThe financial services firm wanted to implement high availability (99.99% uptime) and disaster recovery protection for their critical applications and the Oracle database they rely on. The EvaluationThe firm’s IT team wanted a clustering solution that would ensure they could reliably meet their service level agreements (SLAs) for high availability as well as their stringent recovery time and recovery point objectives (RTO, RPO). It needed to be proven to provide HA in a Linux environment. They also wanted a solution that would reduce the complexity of clustering in an open-source environment. The SolutionThe firm created a two-node cluster on physical servers using SIOS Protection Suite for Linux clustering software. The SIOS clustering software monitors the entire application stack – network, storage, OS, and application. In the event of a failover, the software orchestrates the failover of application operation to the secondary node in the cluster. Application-aware modules in the SIOS Protection Suite The ResultsThe firm has been using the SIOS Protection Suite for Linux clustering for many years and continually implements SIOS products in their environments. In that time, the firm has consistently met their availability SLAs. From its straightforward implementation to its reliable, easy-to-use management, the SIOS clustering software has met or exceeded their expectations. Reproduced with permission from SIOS
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November 30, 2022 |
SIOS Technology Helps Telcos Navigate the Complexities of High AvailabilitySIOS Technology Helps Telcos Navigate the Complexities of High AvailabilityIn today’s connected world, high availability is not only essential — it is considered a lifeline of society and the economy. No internet means no cloud. Just a few minutes of downtime can cost companies millions of dollars and damage customer relationships. While cloud computing, edge computing, and IoT present many opportunities, they are also challenging to navigate. In this ongoing series about high availability (HA) and disaster recovery (DR) for various industries, Harry Aujla, EMEA Pre-Sales Director of SIOS Technology Corp., discusses the importance of high availability in the telecom sector. He points out the challenges telcos are currently facing with high availability and how SIOS Technology is helping. Check out the whole interview above to learn more. Key highlights from this video interview:
Solutions
Connect with Harry Aujla (LinkedIn) Reproduced with permission from SIOS |
November 26, 2022 |
Create A Disaster Recovery Plan For Critical ApplicationsCreate A Disaster Recovery Plan For Critical ApplicationsBusiness-critical applications can be anything from your database servers, to your SAP infrastructure. These are the applications your business relies on. Organizations can’t afford to have these applications down. In this episode, we sat down with Dave Bermingham, Director of Customer Success at SIOS Technology, to discuss how to build a concrete disaster recovery strategy for business-critical applications. Reproduced with permission from SIOS
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November 23, 2022 |
SAP on Azure High Availability Best PracticesSAP on Azure High Availability Best PracticesIn the following video, Bala Anbalagan, senior SAP architect for Microsoft with 20 years of experience in SAP, explains the best practices for configuring high availability to protect SAP solutions in Azure. He also reviews the mistakes often made when implementing HA solutions in the cloud and key factors that users should know about when configuring SIOS LifeKeeper. Configuring SAP High Availability Solutions in the CloudBala explains that every SAP user should remember that a high availability solution is indispensable, especially in the cloud. Any cloud provider will need to make changes in their environments. Even though they have high service levels for their hardware infrastructure, there will be brief periods downtime that can bring your SAP systems down completely. It is also critical that users configure SAP HA properly. The main purpose of installing HA solutions is to protect against downtime, but if you don’t do it properly, you are just wasting time and money, regardless of the cloud you’re running in. It is essential to follow the configuration rules of your cloud provider. If you misconfiguration your HA or fail to test failover and failback, it can result in a business disruption when you are least expecting it – particularly during a period of high-utilization. What makes configuring SIOS straightforward?SIOS has a pretty straightforward configuration process. Basically, you just need LifeKeeper installed in each of your cluster nodes and you use different types of SIOS application-specific recovery kits (ARK) modules (that come with LifeKeeper) depending on the application you want to recover. Also, the process is very easy to follow with a straightforward GUI – intelligence is built in, and you don’t need to change the details of the GUI. It automatically detects most of the information, further simplifying the set up process. Knowing which ARK to use and how to use it is important in the configuring process. The ARK is a software module that provides application-specific intelligence to the LifeKeeper software. SIOS provides separate ARKs for different applications. For example, for SAP HANA, you install the SIOS SAP HANA ARK to enable LIfeKeeper to automate configuration steps, detect failures and manage a reliable failover for SAP HANA while maintaining SAP’s best practices. Biggest Mistakes in Implementing HA for SAP in AzureUsers commonly implement HA for SAP solutions in Azure with the same process as they do in an on-premises environment. They need to change their mindset. Always make sure to follow the recommendations provided by the cloud provider, that is, read documents and keep the parameters as recommended by the cloud providers. Another common mistake is adding too much complexity. Some customers put everything into a single cluster, but clusters should be separated for different servers. Making a cluster too large adds unnecessary complexity and potential risk. Thorough testing in every aspect is critical when it comes to HA clustering. Testing HA configurations before going live as well as periodically (and frequently) are the best things you can do to prevent unexpected downtime. Learn more about SAP high availability best practices in the video below or contact us to for more information about implementing high availability and disaster recovery for your essential applications in the cloud. Reproduced with permission from SIOS
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