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• Work a command-line interface in Linux with these permissions and prompts

  The command-line interface is an integral part of the Linux management environment. With sudo permissions and remote connectivity, working with a command line is easy. Continue Reading

• How is RHEL in the cloud different than in the data center?

  Implementing RHEL in the cloud isn't exactly the same as using cloud technology in the data center, especially when addressing swap and support concerns. Continue Reading

• What are the top SIEM use cases?

  SIEM tools help organizations detect and mitigate malware and viruses, but they also allow administrators to offload traffic when an attack hampers performance. Continue Reading

• Guide to buying server performance monitor software

  Integration, storage and vendor support all affect whether a performance monitoring tool is right for an organization. Mull over these ten factors to choose the right one. Continue Reading

• IBM blockchain technology spotlights mainframes

  IBM's blockchain offerings aim to ease enterprise IT concerns by combining Z system mainframe hardware with industry-specific open source applications. Continue Reading

• Definitions to Get Started

  • ISO (International Organization for Standardization)
  • SUSE Linux Enterprise Server (SLES)
  • Unix
  • z/OS

  • SELinux (Security-Enhanced Linux)
  • Emergency Power Off (EPO) button
  • CMDB (configuration management database)
  • infrastructure (IT infrastructure)

  View All Definitions

• Do I need an information systems management degree?

  IS management degrees are table stakes for many IT job seekers. Hands-on experience and specific certifications make applicants more desirable.Continue Reading

• Pin down these hardware service contract details

  A server warranty won't do much good when every second of downtime counts. Here's how to hammer out a support agreement that addresses the particular needs of your company.Continue Reading

• Organizations don't have to pick private or public cloud

  Organizations don't necessarily have to decide between using a public or private cloud. For some companies, the answer is both. For others, it's neither.Continue Reading

• Four disadvantages of hyper-converged infrastructure systems

  Problems with scalability and unexpected licensing costs can create problems for organizations that deploy hyper-converged infrastructure systems.Continue Reading

• ISO (International Organization for Standardization)

  ISO (International Organization for Standardization) is a worldwide federation of national standards bodies.Continue Reading

• Three requirements for a hybrid cloud computing deployment

  As the hybrid cloud computing approach gains steam, organizations will need to pay close attention to cross-cloud connectivity and management, plus microservices.Continue Reading

• SUSE Linux Enterprise Server (SLES)

  SUSE Linux Enterprise Server (SLES) is a Linux-based server operating system created and maintained by the German-based organization, SUSE.Continue Reading

• Test yourself on new data center storage architecture

  Data center storage architecture is getting faster and more resilient. Before you jump straight into adoption, it's important to know the key technology trends in the space.Continue Reading

• Data center GPU use on the rise thanks to AI, big data

  GPU vendors have added new devices and cards for data center servers, as data demanding workloads infiltrated the data center and overwhelmed traditional CPUs.Continue Reading

• Unix

  Unix -- often spelled UNIX, especially as an official trademark -- is a multi-user operating system designed for flexibility and adaptability.Continue Reading