Installation guide

Failed The service is presumed dead. A service is placed into this state whenever
a resource's stop operation fails. After a service is placed into this state,
you must verify that there are no resources allocated (mounted file
systems, for example) prior to issuing a d i sabl e request. The only
operation that can take place when a service has entered this state is
d i sabl e.
Un in it ializ ed This state can appear in certain cases during startup and running
cl ustat -f.
Services St at u s Descrip t io n
Examp le 8.3. cl ustat Disp lay
[root@ example-01 ~]#clustat
Cluster Status for mycluster @ Wed Nov 17 05:40:15 2010
Member Status: Quorate
Member Name ID Status
------ ---- ---- ------
node-03.example.com 3 Online, rgmanager
node-02.example.com 2 Online, rgmanager
node-01.example.com 1 Online, Local,
rgmanager
Service Name Owner (Last) State
------- ---- ----- ------ -----
service:example_apache node-01.example.com started
service:example_apache2 (none)
disabled
8.3.2. Managing HA Services wit h cl usvcadm
You can manage HA services using the cl usvcad m command. With it you can perform the following
operations:
Enable and start a service.
Disable a service.
Stop a service.
Freeze a service
Unfreeze a service
Migrate a service (for virtual machine services only)
Relocate a service.
Restart a service.
Table 8.2, “ Service Operations” describes the operations in more detail. For a complete description
on how to perform those operations, refer to the cl usvcadm utility man page.
T ab le 8.2. Service O p erat io n s
⁠Chapt er 8 . Managing Red Hat High Availabilit y Add- O n Wit h Command Line T ools
14 3