1*4882a593Smuzhiyun[Unit] 2*4882a593SmuzhiyunDescription=MySQL database server 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun[Service] 5*4882a593SmuzhiyunExecStartPre=/bin/sh -c 'test "`ls -1 /var/lib/mysql | wc -l`" != "0" || mysql_install_db --basedir=/usr --datadir=/var/lib/mysql && chown -R mysql:mysql /var/lib/mysql' 6*4882a593SmuzhiyunExecStartPre=install -d -o mysql -g root -m 0755 /var/log/mysql 7*4882a593SmuzhiyunExecStart=/usr/bin/mysqld_safe --log-error=/var/log/mysql/mysqld.log 8*4882a593SmuzhiyunRestart=always 9*4882a593SmuzhiyunUser=mysql 10*4882a593SmuzhiyunRuntimeDirectory=mysql 11*4882a593SmuzhiyunRuntimeDirectoryMode=0755 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun[Install] 14*4882a593SmuzhiyunWantedBy=multi-user.target 15