ps -ef | grep xxxserver | grep -v grep|wc -l
ps -ef 指令用來查詢所有進程,grep通過管道來過濾。grep -v 是反向查詢的意思,grep -v grep的作用是除去包含grep的項。
ps -ef | grep xxxserver | grep -v grep|wc -l
ps -ef 指令用來查詢所有進程,grep通過管道來過濾。grep -v 是反向查詢的意思,grep -v grep的作用是除去包含grep的項。
例如: $name='Marry' if ["X${name}" == "X"];then echo "name is empty" else echo "name is not empty" fi
for line in $(cat xxx.conf) do if [ "$tmp_file_type" = "mkm" ];then echo "hello" else
例如: $name='Marry' if ["X${name}" == "X"];then echo "name is empty" else echo "name is not empty" fi
for line in $(cat xxx.conf) do if [ "$tmp_file_type" = "mkm" ];then echo "hello" else