Unix, Linux, DevOps , Cloud computing and BigData Knowledge-Base

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Veritas VxVM : Growing a Solaris root filesystem controlled by Veritas

Below is one of the procedure will help you to grow the root file system controlled by Veritas, but this procedure need system downtime 1. Remove the mirrored plexes from Veritas (vxplex -o rm dis ) use “vxprint -ht” to find the mirrored plexes (usually rootvol-02 & swapvol-02)...

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Procedure for disk replacement under veritas volume manager using vxdiskadm utility.

Procedure for disk replacement under veritas volume manager using vxdiskadm utility. Herein I am trying to present disk replacement under VXVM using vxdiskadm utility. Though the same can be done from command line (which is preferable as well). I will present the same in my coming...

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DevOps Series – Automation with Puppet – Part5

Understanding Puppet Modules Modules are directories that contain configuration information. Modules have predefined structures. An example module is openssh, which not only installs OpenSSH on a client, but also configures it. Modules can be shared easily with others. Numerous modules are available on Puppet Forge (https://forge.puppetlabs.com/)....

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Understanding Network VLANs

Virtual LANs or VLANs are virtual separations within a switch that provide distinct logical LANs that each behave if there were configured on a separate physical switch. Some Important points about VLANS.  All the servers connected with in a VLAN will have same broadcasting domain, and...

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