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Administering Platform LSF - SAS

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About lstcsh<br />

About lstcsh<br />

The lstcsh shell is a load-sharing version of the tcsh command interpreter.<br />

It is compatible with csh and supports many useful extensions. csh and tcsh<br />

users can use lstcsh to send jobs to other hosts in the cluster without needing<br />

to learn any new commands. You can run lstcsh from the command-line, or<br />

use the chsh command to set it as your login shell.<br />

With lstcsh, your commands are sent transparently for execution on faster<br />

hosts to improve response time or you can run commands on remote hosts<br />

explicitly.<br />

lstcsh provides a high degree of network transparency. Command lines<br />

executed on remote hosts behave the same as they do on the local host. The<br />

remote execution environment is designed to mirror the local one as closely as<br />

possible by using the same values for environment variables, terminal setup,<br />

current working directory, file creation mask, and so on. Each modification to<br />

the local set of environment variables is automatically reflected on remote<br />

hosts. Note that shell variables, the nice value, and resource usage limits are<br />

not automatically propagated to remote hosts.<br />

For more details on lstcsh, see the lstcsh(1) man page.<br />

In this section ◆ “Task Lists” on page 549<br />

◆ “Local and Remote Modes” on page 550<br />

◆ “Automatic Remote Execution” on page 551<br />

548<br />

<strong>Administering</strong> <strong>Platform</strong> <strong>LSF</strong>

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