December 2003
Intermediate to advanced
458 pages
9h 3m
English
book
Deploying Linux on IBM eServer pSeries Clusters
by Dino Quintero, Prabhakar Attaluri, Tomas Baublys, Xinghong He, Chin Yau Lee, Francois Thomas
Content preview from Deploying Linux on IBM eServer pSeries Clusters
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3.1. The bash shell
The most powerful and flexible administration tool on almost every UNIX-like system is the shell. The standard shell in a SuSE SLES for pSeries 8.0 is the Bourne again shell, or bash. It is an sh-compatible shell that incorporates useful features from the Korn shell (ksh) and C shell (csh). It is intended to conform to the IEEE POSIX P1003.2/ISO 9945.2 Shell and Tools standard. Most sh scripts can be run by bash without modification.
Command history
The standard history mode on bash is emacs; to view all of the current settings of the shell, issue the set -o command:
# set -o
If you are more comfortable using vi than the emacs mode, use the set -o vi command.
The default history size is 500 entries, but this can be changed ...