Veritas Flex Appliance Getting Started and Administration Guide
- Product overview
- Release notes
- Getting started
- Managing network settings for instances
- Managing users
- Overview of the Flex Appliance default users
- Managing Flex Appliance Console users and tenants
- Adding a tenant
- Editing a tenant
- Removing a tenant
- Adding a local user to the Flex Appliance Console
- Connecting a remote user domain to the Flex Appliance Console
- Editing a remote user domain in the Flex Appliance Console
- Importing a remote user or user group to the Flex Appliance Console
- Managing single sign-on (SSO)
- Managing identity providers (IDPs)
- Importing a single sign-on user or user group to the Flex Appliance Console
- Managing user authentication with smart cards or digital certificates
- Changing a local user password in the Flex Appliance Console
- Expiring local user passwords in the Flex Appliance Console
- Unlocking a user account in the Flex Appliance Console
- Managing open sessions
- Removing user or service accounts from the Flex Appliance Console
- Changing the password policy
- Changing the hostadmin user password in the Flex Appliance Shell
- Changing the sysadmin user password in the Veritas Remote Management Interface
- Managing multifactor authentication
- Using Flex Appliance Console accounts for API automation
- Using Flex Appliance
- Managing the repository
- Creating application instances
- Managing application instances from Flex Appliance and NetBackup
- Managing application instances from Flex Appliance
- Resizing instance storage
- Editing instance network settings
- Assigning Fibre Channel ports to an instance
- Unassigning Fibre Channel ports from an instance
- Managing application add-ons on instances
- Viewing instance performance metrics
- Clearing a configuration error status on an application instance
- Deleting an application instance
- Upgrading application instances
- Updating an application instance to a newer revision
- About Flex Appliance updates
- Remote replication
- About remote replication
- Pairing appliances for remote replication
- Creating a replica
- Managing remote replication
- Remote replication best practices
- Monitoring remote replication
- Editing the replication network
- Repairing a lost connection between paired appliances
- Pausing and resuming replication
- Resolving discrepancies between an active and a replica instance
- Changing the replication role of an instance
- Unlinking active and replica instances
- Forgetting a paired appliance
- Appliance security
- Monitoring the appliance
- Registering an appliance
- Configuring alerts
- Monitoring the appliance from the System Health Insights portal
- Viewing the hardware status
- Viewing hardware faults
- Viewing system data
- Clearing the hardware status
- Forwarding logs
- Providing access for external monitoring
- Revoking access for external monitoring
- Reconfiguring the appliance
- Reconfiguring the appliance network
- Changing DNS or Hosts file settings
- Shutting down the appliance
- Performing a factory reset
- Performing a reimage
- Recovering storage data after a factory reset or a reimage
- Performing a storage reset
- Removing a node
- Viewing or resetting the storage shelf order on a Veritas 52xx Appliance
- Troubleshooting guidelines
Removing a node
Use the following procedure to remove a node from a multi-node Flex appliance.
Note:
If your appliance is in lockdown mode, removing a node also removes the lockdown mode on that node. This change does not go into effect until you physically disconnect the removed node from the shared storage shelves.
To remove a node
- From the Flex Appliance Console, make sure that there are no instances running on the node that you want to remove. Use the System topology page to view all of the running instances and relocate them as necessary.
- Log in to the Flex Appliance Shell on the node that you want to keep in the appliance. Run the following commands and check which node the
infra_svcandrep_svcservices are running on:support shell
hagrp -state | grep infra_svc
hagrp -state | grep rep_svc
- If either service is running on the node that you want to remove, run the following command to move it to the other node:
system ha-service migrate service=<service> node=<node hostname>
Where <service> is either infra_svc or rep_svc, and <node hostname> is the hostname of the node that you do not want to remove.
Rerun the support shell > hagrp -state commands to check the status of the migration.
- Once you have verified that the services are no longer running on the node that you want to remove, run the following command to remove it:
setup remove-node
Follow the prompts to remove the node.
Note:
Do not perform any other tasks on the appliance until the remove-node operation is complete.
- When the remove-node operation is complete, disconnect the removed node from the shared storage shelves.
- If you plan to add this node back to the original appliance or use it in another Flex multi-node appliance, you must first perform a factory reset. See Performing a factory reset.