[root@aikaiyuan ~]# dstat -cdrnyml --mysql5-cmds Module dstat_mysql5_cmds failed to load. (No module named MySQLdb)
需要下载安装 MySQLdb python 库
[root@aikaiyuan ~]# wget http://sourceforge.net/projects/mysql-python/files/mysql-python/1.2.3/MySQL-python-1.2.3.tar.gz [root@aikaiyuan ~]# tar zxvf MySQL-python-1.2.3.tar.gz [root@aikaiyuan ~]# cd MySQL-python-1.2.3 [root@aikaiyuan MySQL-python-1.2.3]# python setup.py install [root@Selboo ~]# dstat -cdrnyml --mysql5-cmds Module dstat_mysql5_cmds failed to load. (Cannot interface with MySQL server: connect() argument 3 must be string, not None)
提示缺少参数,参数是通过环境变量添加的
[root@aikaiyuan MySQL-python-1.2.3]# export DSTAT_MYSQL_HOST=127.0.0.1 [root@aikaiyuan MySQL-python-1.2.3]# export DSTAT_MYSQL_USER=root [root@aikaiyuan MySQL-python-1.2.3]# export DSTAT_MYSQL_PWD='123456' [root@aikaiyuan MySQL-python-1.2.3]# ./dstat --mysql5-cmds ------mysql5-cmds------ sel ins upd del 0 0 0 0 12 0 0 0 12 0 0 0 12 0 0 0^C