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Shell之shell解析器

Shell l, xy 252℃ 0评论
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Shell解析器

1Linux提供的Shell解析器有:
[xy@hadoop101 ~]$ cat /etc/shells
/bin/sh
/bin/bash
/sbin/nologin
/bin/dash
/bin/tcsh
/bin/cs
2bashsh的关系
[xy@hadoop101 bin]$ ll | grep bash
-rwxr-xr-x. 1 root root 941880 5月  11 2016 bash
lrwxrwxrwx. 1 root root      4 5月  27 2017 sh -> bash
3Centos默认的解析器是bash

[xy@hadoop102 bin]$ echo $SHELL

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