RHEL7 Interview Preparation – Assessment -2
[mlw_quizmaster quiz=25]
Unix, Linux, DevOps , Cloud computing and BigData Knowledge-Base
NFS (Network File System) for Beginners
NFS (Network File System) for Beginners: In this post I am trying to build a base for the beginners. This post will help to proceed further with NFS complex tasks. What is NFS? NFS —> Network File System —> The Network File System (NFS) is a...
Hands on Lab – Replacing Failed Disks from ZFS Pools ( Simple / Mirrored / RaidZ )
In our earlier post ( To get Started with ZFS ) , yogesh discussed about various ZFS pool and file system Operations. In this post I will be demonstrating the redundancy capability for different ZFS pools and also the recovery procedure from the disk failure scenarios....
Unlimited Solaris Video Training with Solaris Associate Membership
What is this Membership for? Solaris Associate Membership will give you access to our On-Demand Video Learning Solaris Courses for one year. The Solaris Associate Membership includes Several Courses that are related to Solaris Operating System and you can access all of them for one year....
SAN Storage Configuration – Solaris 10 with native multipathing and veritas volume manager
Here you go with the procedure to configure SAN ( EMC ) storage with native multipathing and veritas volume manager. You dont need to go with complete procedure in a single read, because it has different tasks involved and the procedure was well implemented on...
Setup iSCSI storage on Celerra
Below are the steps to setup ISCSI on Celerra Step:1 Validate network interface on data mover server_ifconfig server_2 -all Step:2 Create and mount a file system called iSCSI nas_fs -n iscsi -c size=100G pool=clar_r5_performance server_mount server_2 iscsi /iscsi Step:3 Create the celerra iSCSI target server_iscsi...
Solaris Troubleshooting : Multipathing in Solaris 10
Following troubleshooting section provides solutions to potential problems that may occur while running Solaris FC and Storage Multipathing software on Solaris 10
Solaris Troubleshooting : Calculate TCP retransmission rate using netstat
This post explains you the information on the TCP retransmission measurement using netstat -s for Solaris. A system with a high retransmission rate indicates network congestion and can cause network oriented applications (like web servers) to operate slowly. Procedure to Calculate TCP retransmission rate: TCP expects acknowledgments from...
Solaris Performance: Identify memory usage by a specific process
Understanding how much memory individual processes are using, and what types of memory are in use is both a simple and difficult question to answer. Simple because there are a number of tools that can report the memory usage per process, but difficult to explain, as...
Solaris 10 Troubleshooting : Check the Integrity of libraries and critical files
Installing or uninstalling a patch intends to perform 3 main functions: file updates, file additions, and file removals. – File updates update the existing files installed on disk via scripts or add the patch files to replace the existing files installed on disk. – File additions...
