VXVM 6.1 – How to Configure a Veritas Disk using vxdisksetup?
To initialize a disk for regular use, enter: # /etc/vx/bin/vxdisksetup -i c2t1d0 or if enclosure-based naming is in use: # /etc/vx/bin/vxdisksetup -i sena1_4
Unix, Linux, DevOps , Cloud computing and BigData Knowledge-Base
Bash Scripting – Passing parameters to a script
The most basic method of passing data to your shell script is to use command line parameters. Command line parameters allow you to add data values to the command line when you execute the script: $ ./addem 10 30 This example passes two command line parameters...
VCS : verify if the VERITAS Cluster Server configuration database is open(RW) or closed(RO))
Use the following command to display the current state of the Veritas Cluster Server(VCS) configuration database: # haclus -display | grep ReadOnly ReadOnly 1 A result code of 1 indicates the configuration database is in a closed(ReadOnly) state. A result code of 0 indicates the configuration...
Bash Scripting – Looping on File Contents
Often, you must iterate through items stored inside a file. This requires combining two of the techniques covered: Using nested loops Changing the IFS environment variable By changing the IFS environment variable, you can force the for command to handle each line in the file as...
IPMP Configurations – In Solaris 8 & 9
Summary of typical IPMP Configurations: 1. Production and test interfaces in the same IP subnet 1.1 With defaultrouter 1.2 Without defaultrouter 1.3 With dedicated hosts acting as test targets with “host-routes” 1.4 Configuration example for 1.1, 1.2 and 1.3 2. Production and test interfaces in different...
Securing NTP with iptables
Like the DHCP server, NTP requires only firewall rules to operate (no SELinux configuration is necessary).
How to change a volume usage type from gen to fsgen in VERITAS STORAGE FOUNDATION?
It has been recommended by VERITAS to have fsgen as Volume usage type for volume which are going to be used for Filesystem creation and mounts. VERITAS claim that it becomes necessary to change the volume usage type to fsgen so that file systems will synch...
How is a Docker container superior than a Virtual Machine
Virtualization is among the one the most useful & most used technologies in IT world. With the help virtualization, we can create virtual machines which are loaded with full OS capabilities with their own memory management, just like any regular OS on a dedicated physical server....
VCS 6.1 – How to view or delete VCS alerts using haalert?
The haalert command line utility enables users to view and delete VCS alerts.
