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

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VXVM 6.1 – How to manage VxVM Dynamic Multi Pathing ( DMP) using vxdmpadm?

Below examples will  help you to understand Veritas Dynamic Multipathing administration using vxdmpadm. To display the usage message for all vxdmpadm commands, enter: # vxdmpadm help To obtain a usage message for listctlr, use the command: # vxdmpadm help listctlr  

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Solaris – Everything you need to know before you run FSCK

Whenever a file system develops inconsistencies because some unexpected issues, the integrity of the file system needs to be verified.  UNIX has developed a very sophisticated file system integrity check ,fsck utility,  which attempts to verify that all the links and blocks are correctly tied together. This...

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VXVM 6.1 – How to Interpret veritas Configuration Daemon (vxconfigd) States from vxdctl output?

The vxdctl utility manages aspects of the state of the volume configuration daemon, vxconfigd, sets the default disk group for the system, and also sets up the boot disk group if the root disk is under Veritas Volume Manager (VxVM) control. The volboot file forms a...

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VXVM 6.1 – How to restore simple or nopriv disk access records in VxVM , using vxdarestore ?

::: Simple/Nopriv Disks in the Boot Disk Group If simple or nopriv disks in the boot disk group, bootdg, go into the “error” state, use the following procedure: 1. Use the vxdiskadm command to change back to the c#t#d#s# based naming scheme. 2. Either shut down...

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VXVM 6.1 – How to Enable vxconfigd log for deduubbing?

You can enable direct vxconfigd logging with the -x log argument, and turn it off with the -x nolog argument. Logging is disabled by default. If direct logging is enabled, the default log file is /var/vxvm/vxconfigd.log. This option can be used in conjunction with syslog |...

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