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...
Blog for Unix Admin / VCS Fundamentals / VCS Maintenance / VCS Troubleshooting / Veritas Administration for unixadmin / Veritas Cluster Services
by Ramdev · Published June 7, 2022
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...
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...
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...
Like the DHCP server, NTP requires only firewall rules to operate (no SELinux configuration is necessary).
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...
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....
Beginners Lessons / Solaris Beginners Guides / Unix Beginners / Video Learning / Video Posts
by Ramdev · Published June 1, 2022
The haalert command line utility enables users to view and delete VCS alerts.
In our previous example we have discussed about a scenario , in which we have copied a script to each host and then we executed the script remotely using another calling script from the centralized host ( which is having publick key – password less...
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