NAME
kumoctl - show kumofs status
SYNOPSIS
kumoctl address[:port=19750] command [options]
DESCRIPTION
Show status of kumo-manager and send control commands to kumo-manager.
COMMANDS
- status
-
show status of the cluster
- attach
-
attach all new servers and start replace
- attach-noreplace
-
attach all new servers
- detach
-
detach all fault servers and start replace
- detach-noreplace
-
detach all fault servers
- replace
-
start replace without attach/detach
- full-replace
-
start full-replace (repair consistency)
- backup [suffix=20090304]
-
create backup with specified suffix
- enable-auto-replace
-
enable auto replace
- disable-auto-replace
-
disable auto replace
STATUS
- hash space timestamp
-
The time that the list of attached kumo-servers is updated. It is updated when new kumo-server is added or existing kumo-server is down.
- attached node
-
The list of attached kumo-servers. (active) is normal node and (fault) is fault node or recoverd but not re-attached node.
- not attached node
-
The list of recognized but not-attached nodes.
AUTO REPLACING
By default, you have to attach new kumo-servers manually using kumoctl command. If the auto replacing is enabled, new kumo-servers are attached automatically. This is experimental feature.
EXAMPLE
$ kumoctl mgr1 status
$ kumoctl mgr1 attach