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So far, all you’ve seen in the if statement line are normal shell commands. You might be wondering if the bash if-then statement has the ability to evaluate any condition other than a command’s exit status code. The answer is no, it can’t. However, there’s a...
In the if-then statement, you have only one option for whether a command is successful. If the command returns a non-zero exit status code, the bash shell just moves on to the next command in the script. In this situation, it would be nice to be...
The most basic type of structured command is the if-then statement. The if-then statement has the following format: Syntax if command then commands fi
Sometimes, you want to save the output from a command instead of just having it displayed on the monitor. The bash shell provides a few different operators that allow you to redirect the output of a command to an alternative location (such as a file). Redirection...
Most shell commands produce their own output, which is displayed on the console monitor where the script is running. Many times, however, you will want to add your own text messages to help the script user know what is happening within the script. You can do...
To place shell commands in a text file, first you need to use a text editor to create a file and then enter the commands into the file. When creating a shell script file, you must specify the shell you are using in the first line...
Installation of Open-e DSS on VMware Workstation for shared storage in UNIX (supported for SCSI-3 Persistent Reservation) Open-E Data Storage Software V7 is a Linux-based data storage software used for building and managing centralized data storage servers – NAS and SAN. I have installed the Open-e...
When adding new disks to a Storage Foundation configuration, separate scans are required by the operating system (OS) and by the Storage Foundation application. This post provides information about the commands and procedures that may be used to scan for disks.
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...