Hardware

How can I set the reserved memory for a host?
The following are two methods to set the reversed memory for a host: Method 1: Navigate to Settings > Global Settings > Basic Settings, select Reser...
Mon, 28 Mar, 2022 at 11:57 AM
How can I modify the MySQL password after ZStack is installed?
Run the following command to modify the MySQL password: [root@localhost ~]# zstack-ctl change_mysql_password --root-password zstack.mysql.password --user-n...
Mon, 28 Mar, 2022 at 11:58 AM
What are the differences between entering maintenance mode and disable operation?
Enter Maintenance Mode: Place a host into maintenance mode. Afterwards, you can disable or repair the host. After the host is confirmed to enter maintenanc...
Mon, 28 Mar, 2022 at 11:59 AM
What are the possible causes that a host is disconnected?
The following are the possible causes that a host is disconnected. Make sure that you check whether: The management node can normally access port 22 of th...
Mon, 28 Mar, 2022 at 12:00 PM
What if I cannot add a backup storage when using ZStack Enterprise?
The following are the possible causes that a backup storage cannot be added. Make sure that you check whether: For SFTP backup storages and ImageStore bac...
Mon, 28 Mar, 2022 at 12:00 PM
How can I do with the SSH connection timeout?
Symptom: Many services in ZStack require the SSH connection, including host, storage, and creating HA for a management node. As the user networks may be fa...
Mon, 28 Mar, 2022 at 12:01 PM
When I start ZStack, it prompts me for MySQL is not running. What should I do?
Symptom: After you run zstack-ctl start to start ZStack, the error is displayed as follows: When I run zstack-ctl status, the system prompts me for MySQL ...
Mon, 28 Mar, 2022 at 12:02 PM
What is stateless ZStack?
Under the circumstance of the stateless service, the requester will no longer ask for where to send requests. When a new service instance is added or an old...
Mon, 28 Mar, 2022 at 12:02 PM
Which data does a ZStack backup require?
The ZStack backup only requires a backup database.
Mon, 28 Mar, 2022 at 12:03 PM
How can I back up my database in ZStack?
Run zstack-ctl dump_mysql to back up the database once. Run crontab -l. Then, the database will be backed up once every 00:00 and 12: 30. The latest 14 co...
Mon, 28 Mar, 2022 at 12:04 PM