Linux Admin / Linux Disk Management / Linux LVM / Redhat Enterprise Linux 6 / Rhel6 Storage / Storage Configs for Unixadmin / Storage Migrations / Unix Intermediate
by Ramdev · Published March 25, 2021
In Enterprise Linux Environment, External storage often permits devices to be accessed by multiple physical paths. This improves redundancy and availability. SAN environment Red Hat Enterprise Linux provides the device-mapper-multipath component to manage multipath capable storage and to present multipath devices to applications running on the...
Linux Admin / Linux Disk Management / Linux LVM / Storage Configs for Unixadmin / Storage Migrations / Unix Intermediate
by Ramdev · Published June 16, 2014 · Last modified August 6, 2016
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...
Solaris Admin / Solaris Disk Management / Storage Migrations / Unix Experts / Unix Intermediate / VxVM Learning / VxVM Migrations
by Ramdev · Published November 26, 2021
During the past two to three years, many organisations started migrating their Server storage from Old legacy SAN devices ( e.g. EMC Clariion ) to new powerful SAN storage ( e.g. EMC Symetrix VMAX) because of the low performance and maintenance costs involved with legacy storage....
Information Centers / Rhel6 Storage / Site Reference / Solaris Disk Management / Sticky posts / Storage Configs for Unixadmin / Storage for Unix Admin / Storage Migrations
by Ramdev · Published September 16, 2015 · Last modified September 19, 2019
Read – SAN Guide for Beginners Read – SAN Storage Responsibilities for Enterprise System Administrators Read – Pre-Planning/Pre-work required for Storage Migrations in Unix. Read – SCSI Guide for Beginners Read – EMC Power Path commands for system administrators Read – Determine WWN for HBA...
Linux LVM / Storage Migrations / Unix Intermediate / VxVM Learning / VxVM Migrations / VxVM Troubleshooting
by Ramdev · Published March 26, 2022
Storage Operation VXVM RHEL LVM2 Installation and Configuration Installed using Veritas installer Installed as part of standard build via rpm Scan for new devices # vxdctl enable # vgscan Print list of volumes # vxprint -v # lvdisplay -C Print current config (detailed) # vxdg list # vgdisplay list volume...
Blog for Unix Admin / Linux LVM / Storage Migrations / Unix Experts / Unix Intermediate / Veritas Administration for unixadmin / VxVM Learning / VxVM Migrations
by Ramdev · Published August 19, 2021
We all know that storage is key requirement for any server environment and the requirement for storage is always dynamic in nature. When we talk about the cost, providing highly redundant storage to each server is most expensive task for any organization and no company...
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