Here is the steps to Resize an Online Multipath Disk which is using Linux native device mapper as multipath solution.
1. Resize your physical disk in SAN. SAN Admins will do this.
2. Use the following command...
Windows server 2008 standard Edition Limit support
The Standard edition has limited support for some of these roles.
1. For File Services, only one Distributed File System (DFS) root is supported.
2. For Network Policy and Access Services,it is limited to 250 RRAS Connections,...
Find Out Which Switch Port Connected to Server using tcpdump
In Corporate Environments, Some times, you need to find out which Network switch and switch port are connected to which NIC of the server. In these scenarios, you can use "tcpdump" command in your Linux/UNIX shell...
OCFS2 Cluster File System Setup Guide in Linux
What is OCFS2?
OCFS2 is a shared-disk cluster file system for Linux
Capable of providing both high performance and high availability.
Cluster-aware applications can make use of parallel I/O for higher...
Reset Failed Login Count in Linux
Depends on the PAM configuration on Linux server, the Pluggable Authentication Module (PAM)
To check the login attempts to see if it needs to be reset type faillog -u <username>
root@testsrv:~ # faillog -u user1
Username...
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