安裝CloudStack資料庫時明明密碼輸對了，卻提示錯誤的情況
-bash: !123: event not found
因為我的密碼有特殊符號，所以應該前後加單引號
[[email protected] ~]# cloudstack-setup-databases cloud:[email protected] --deploy-as=root:'qwe!123'
Mysql user name:cloud [ OK ]
Mysql user password:****** [ OK ]
Mysql server ip:localhost [ OK ]
Mysql server port:3306 [ OK ]
Mysql root user name:root [ OK ]
Mysql root user password:****** [ OK ]
Checking Cloud database files ... [ OK ]
Checking local machine hostname ... [ OK ]
Checking SELinux setup ... [ OK ]
Detected local IP address as 192.168.0.10, will use as cluster management server node IP[ OK ]
Preparing /etc/cloudstack/management/db.properties [ OK ]
Applying /usr/share/cloudstack-management/setup/create-database.sql [ OK ]
Applying /usr/share/cloudstack-management/setup/create-schema.sql [ OK ]
Applying /usr/share/cloudstack-management/setup/create-database-premium.sql [ OK ]
Applying /usr/share/cloudstack-management/setup/create-schema-premium.sql [ OK ]
Applying /usr/share/cloudstack-management/setup/server-setup.sql [ OK ]
Applying /usr/share/cloudstack-management/setup/templates.sql [ OK ]
Applying /usr/share/cloudstack-bridge/setup/cloudbridge_db.sql [ OK ]
Applying /usr/share/cloudstack-bridge/setup/cloudbridge_schema.sql [ OK ]
Applying /usr/share/cloudstack-bridge/setup/cloudbridge_multipart.sql [ OK ]
Applying /usr/share/cloudstack-bridge/setup/cloudbridge_index.sql [ OK ]
Applying /usr/share/cloudstack-bridge/setup/cloudbridge_multipart_alter.sql [ OK ]
Applying /usr/share/cloudstack-bridge/setup/cloudbridge_bucketpolicy.sql [ OK ]
Applying /usr/share/cloudstack-bridge/setup/cloudbridge_policy_alter.sql [ OK ]
Applying /usr/share/cloudstack-bridge/setup/cloudbridge_offering.sql [ OK ]
Applying /usr/share/cloudstack-bridge/setup/cloudbridge_offering_alter.sql [ OK ]
Processing encryption ... [ OK ]
Finalizing setup ... [ OK ]
CloudStack has successfully initialized database, you can check your database configuration in /etc/cloudstack/management/db.properties
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這樣就對了！