Virtualization Tutorials, Operating System Tutorials, Software Tutorials And Other IT Tutorials
You need to know, what is version of your HBA firmware to upgrade it or install compatible driver version. There is many ways to find firmware version but I want to share easier way. Just logon to your Linux machine…
Why You Need Log Files? Log files are keys to resolving problems in any IT system, why?! You are unable to troubleshooting without having log files. Any enterprise system must have logging system and logging is very important to IT…
Oracle VM Server installer using the below algorithm to set default memory size for dom0: dom0 Memory = 502 (MB) + (Physical Memory (MB) * 0.0205) As an example, your physical server has 256 GB memory, dom0 needs to 5.7…
What’s Syslog? Syslog server is a server for centralizing logs that both enterprise and small businesses using native solution or third-party solution for our log centralization. When you have syslog server in your environment, there is no concern about finding…
Many of my friends, asked me to advise them that who can they eject CD-ROM on ESXi. The below command may be useful for you as well: eject This is worked for me and hope works for you. Bu…
Sometimes, you have to change permissions on all files within a directory or change permissions on all sub-directories in a directory. You know, we use some commands to change permission such as “chmod” or “setfacl” or other commands. But in…