Category: Troubleshooting

  • Linux is a widely used open source operating system. It supports many different types of file systems. Each filesystem has its own advantages and limitations.

    Linux filesystem
  • 100 useful linux commands, that may be handy in case of any trouble shooting or user/admin related activities

    100 linux useful commands
  • VxVM cheatsheet Veritas Volume Manager (VxVM) enables us to manage physical drives as logical devices. Applications and the operating system see a veritas disk/volume as a physical disc with configurable file systems, databases, and other managed data objects. For computer…

    Veritas Volume Manager (VxVM) cheatsheet
  • basic troubleshooting commands, whenever customer is telling that filesystem full or system is very slow

    Troubleshooting commands in Linux
  • SMTP Reply codes are used to determine the error in the message, SMTP(Simple Mail Transfer Protocol) is a standard protocol for sending emails, the client sends and the server responds, a response is with the 3 digit code which contains…

    SMTP Reply codes rfc5348
  • It’s the first decision for an organization that wants to move to the cloud. The authentication method is a critical component of an organization’s presence in the cloud. It controls access to all cloud data and resources

    Office 365 identity models – Part 1 (Good for beginners)
  • sar informations are recorded for each and every second, we can see the current sar data’s as well as historic datas from the sar file, two files are written in the default path of sar configuration. i.e., saXX and sarXX…

    On-Demand sar command usage (Ubuntu 18.04)