HB_STANDBY(1) | General commands | HB_STANDBY(1) |
NAME¶
hb_standby - issues a failover request to the cluster managerSYNOPSIS¶
hb_standby [all|foreign|local|failback]DESCRIPTION¶
alice drbddisk::r0 Filesystem::/dev/drbd0::/local/groups::ext3 10.0.0.1 smb bob drbddisk::r1 Filesystem::/dev/drbd1::/local/ldap::ext3 10.0.0.2 ldap
OPTIONS¶
The following options are supported: localMigrates any resources that the local node is the
preferred node for.
When invoked on alice, Samba would be shut down, the IP address 10.0.0.1 would
be released, /local/groups would be unmounted, /dev/drbd0 would be placed into
the secondary role and bob would take all these services over.
When run on bob, OpenLDAP would shut down, 10.0.0.2 would be released,
/local/ldap would be unmounted, /dev/drbd1 would be placed into the Secondary
role and alice would take over all these services.
foreign|failback
Migrates any resources that the local node is not
the preferred node for.
When run on alice, OpenLDAP would shut down, 10.0.0.2 would be released,
/local/ldap would be unmounted, /dev/drbd1 would be placed into the Secondary
role and bob would take over all these services.
When invoked on bob, Samba would be shut down, the IP address 10.0.0.1 would be
released, /local/groups would be unmounted, /dev/drbd0 would be placed into
the secondary role and alice would take all these services over.
all
Migrates all resources to the other node.
Invoking hb_standby without any options is identical to
hb_standby all.
CAVEATS¶
hb_standby is only usable in R1-style configurations (i.e., those configured using the haresources file).SEE ALSO¶
hb_takeover(1), heartbeat(8), cl_status(1)AUTHORS¶
Alan Robertson <alanr@unix.sh>hb_standby
Guochun Shi <gshi@ncsa.uiuc.edu>
man page
Florian Haas <florian.haas@linbit.com>
man page
November 26, 2009 | Heartbeat 3.0.5 |