运行shell脚本时出现以下错误。请帮助[脚本的目的是检查当前操作系统版本(RHEL/CentOS)是否小于7]
====错误==============================
./test.sh: line 5: 7]: No such file or directory
PHP 5.4 will be installed by default
=======================================================================
#!/bin/bash
# Script Name: test.sh
VERSION=`cat /etc/redhat-release|awk '{print $4}'|cut -d "." -f1`
if [ "$VERSION" < "7" ]
then
echo "PHP 5.4 need to be installed separately"
else
echo "PHP 5.4 will be installed by default"
fi`
最佳答案
[
(test
)内置(和外部)(以及关键字[[
)不支持<
,>
类型的算术比较。您需要算术比较运算符((
或使用-lt
(小于):
(( "$VERSION" < 7 ))
[ "$VERSION" -lt 7 ]
关于linux - Shell脚本中的问题,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/38844928/