Mariadb多实例启动脚本

1. #!/bin/bash
2. port=3306
3. mysql_user="root"
4. mysql_pwd="centos"
5. cmd_path="/app/mysql/bin"
6. mysql_basedir="/mysqldb"
7. mysql_sock="${mysql_basedir}/${port}/socket/mysql.sock"
8. function_start_mysql()
9. {
10. if [ ! -e "$mysql_sock" ];then
11. printf "Starting MySQL...\n"
12. ${cmd_path}/mysqld_safe --defaults-file=${mysql_basedir}/${port}/etc/my.cnf &> /dev/null &
13. else
14. printf "MySQL is running...\n"
15. exit
16. fi
17. }
18. function_stop_mysql()
19. {
20. if [ ! -e "$mysql_sock" ];then
21. printf "MySQL is stopped...\n"
22. exit
23. else
24. printf "Stoping MySQL...\n"
25. ${cmd_path}/mysqladmin -u ${mysql_user} -p${mysql_pwd} -S ${mysql_sock} shutdown
26. fi
27. }
28. function_restart_mysql()
29. {
30. printf "Restarting MySQL...\n"
31. function_stop_mysql
32. sleep 2
33. function_start_mysql
34. }
35. case $1 in
36. start)
37. function_start_mysql
38. ;;
39. stop)
40. function_stop_mysql
41. ;;
42. restart)
43. function_restart_mysql
44. ;;
45. *)
46. printf "Usage: ${mysql_basedir}/${port}/bin/mysqld {start|stop|restart}\n"
47. esac