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

Solaris 11 Administration Information Center

Read – How to Administrate IPQoS Read Command Cheat Sheet : Managing Services Read Command Cheat Sheet – Image Packaging System Read Command Cheat Sheet – Installation and Deployment Read Command Cheat Sheet – Basic Adminsitration Read – Monitoring System Activities using sar in Solaris Read...

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Linux Admin Reference – SUDO Configuration in RedHat Enterprise Linux

Sudo is different from the su command and is more flexible and more secure. The sudo command allows users to do tasks on a Red Hat Enterprise Linux system as another user. One significant advantage is that it can log usage. By default the program saves...

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How to find information related to disk space usage – Solaris

This how-to article discuss about    Displaying Information About File Size and Disk Space  Displaying File Size Information in 1024 Bytes on a System With a ZFS Root File System  Find Large Files from a directory Finding  Files That Exceed a Specified Size Limit   

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VxVM : Re-adding a failed boot disk – incase of correctable errors

  Re-adding a disk is same procedure as replacing a failed disk, except we use same disk. We have to detach the disk  from vxvm, so that the VxVM will detect the disk failure and will cease access to the failed disk.  You can then perform...

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How to Remove existing filesystems from Veritas Volume Manager

How to Remove existing filesystems from Veritas Volume Manager: (all the filesystems were under veritas) Sometimes when databases will decommissioned, in that case we need to remove the unused filesystems from the Server in order to clean up the storage. Below is the complete process which will present how...

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