ClusterLabs/pacemaker Pacemaker-1.1.9

1.1.9 - Final

on GitHub

Release Statistics

Features added in Pacemaker-1.1.9

• corosync: Allow cman and corosync 2.0 nodes to use a name other than uname()
• corosync: Use queues to avoid blocking when sending CPG messages
• ipc: Compress messages that exceed the configured IPC message limit
• ipc: Use queues to prevent slow clients from blocking the server
• ipc: Use shared memory by default
• lrmd: Support nagios remote monitoring
• lrmd: Pacemaker Remote Daemon for extending pacemaker functionality outside corosync cluster.
• pengine: Check for master/slave resources that are not OCF agents
• pengine: Support a 'requires' resource meta-attribute for controlling whether it needs quorum, fencing or nothing
• pengine: Support for resource container
• pengine: Support resources that require unfencing before start

Changes since Pacemaker-1.1.8

• attrd: Correctly handle deletion of non-existant attributes
• Bug cl#5135 - Improved detection of the active cluster type
• Bug rhbz#913093 - Use crm_node instead of uname
• cib: Avoid use-after-free by correctly support cib_no_children for non-xpath queries
• cib: Correctly process XML diff's involving element removal
• cib: Performance improvements for non-DC nodes
• cib: Prevent error message by correctly handling peer replies
• cib: Prevent ordering changes when applying xml diffs
• cib: Remove text nodes from cib replace operations
• cluster: Detect node name collisions in corosync
• cluster: Preserve corosync membership state when matching node name/id entries
• cman: Force fenced to terminate on shutdown
• cman: Ignore qdisk 'nodes'
• core: Drop per-user core directories
• corosync: Avoid errors when closing failed connections
• corosync: Ensure peer state is preserved when matching names to nodeids
• corosync: Clean up CMAP connections after querying node name
• corosync: Correctly detect corosync 2.0 clusters even if we don't have permission to access it
• crmd: Bug cl#5144 - Do not updated the expected status of failed nodes
• crmd: Correctly determin if cluster disconnection was abnormal
• crmd: Correctly relay messages for remote clients (bnc#805626, bnc#804704)
• crmd: Correctly stall the FSA when waiting for additional inputs
• crmd: Detect and recover when we are evicted from CPG
• crmd: Differentiate between a node that is up and coming up in peer_update_callback()
• crmd: Have cib operation timeouts scale with node count
• crmd: Improved continue/wait logic in do_dc_join_finalize()
• crmd: Prevent election storms caused by getrusage() values being too close
• crmd: Prevent timeouts when performing pacemaker level membership negotiation
• crmd: Prevent use-after-free of fsa_message_queue during exit
• crmd: Store all current actions when stalling the FSA
• crm_mon: Do not try to render a blank cib and indicate the previous output is now stale
• crm_mon: Fixes crm_mon crash when using snmp traps.
• crm_mon: Look for the correct error codes when applying configuration updates
• crm_report: Ensure policy engine logs are found
• crm_report: Fix node list detection
• crm_resource: Have crm_resource generate a valid transition key when sending resource commands to the crmd
• date/time: Bug cl#5118 - Correctly convert seconds-since-epoch to the current time
• fencing: Attempt to provide more information that just 'generic error' for failed actions
• fencing: Correctly record completed but previously unknown fencing operations
• fencing: Correctly terminate when all device options have been exhausted
• fencing: cov#739453 - String not null terminated
• fencing: Do not merge new fencing requests with stale ones from dead nodes
• fencing: Do not start fencing until entire device topology is found or query results timeout.
• fencing: Do not wait for the query timeout if all replies have arrived
• fencing: Fix passing of parameters from CMAN containing '='
• fencing: Fix non-comparison when sorting devices by priority
• fencing: On failure, only try a topology device once from the remote level.
• fencing: Only try peers for non-topology based operations once
• fencing: Retry stonith device for duration of action's timeout period.
• heartbeat: Remove incorrect assert during cluster connect
• ipc: Bug cl#5110 - Prevent 100% CPU usage when looking for synchronous replies
• ipc: Use 50k as the default compression threshold
• legacy: Prevent assertion failure on routing ais messages (bnc#805626)
• legacy: Re-enable logging from the pacemaker plugin
• legacy: Relax the 'active' check for plugin based clusters to avoid false negatives
• legacy: Skip peer process check if the process list is empty in crm_is_corosync_peer_active()
• mcp: Only define HA_DEBUGLOG to avoid agent calls to ocf_log printing everything twice
• mcp: Re-attach to existing pacemaker components when mcp fails
• pengine: Any location constraint for the slave role applies to all roles
• pengine: Avoid leaking memory when cleaning up failcounts and using containers
• pengine: Bug cl#5101 - Ensure stop order is preserved for partially active groups
• pengine: Bug cl#5140 - Allow set members to be stopped when the subseqent set has require-all=false
• pengine: Bug cl#5143 - Prevent shuffling of anonymous master/slave instances
• pengine: Bug rhbz#880249 - Ensure orphan masters are demoted before being stopped
• pengine: Bug rhbz#880249 - Teach the PE how to recover masters into primitives
• pengine: cl#5025 - Automatically clear failcount for start/monitor failures after resource parameters change
• pengine: cl#5099 - Probe operation uses the timeout value from the minimum interval monitor by default (#bnc776386)
• pengine: cl#5111 - When clone/master child rsc has on-fail=stop, insure all children stop on failure.
• pengine: cl#5142 - Do not delete orphaned children of an anonymous clone
• pengine: Correctly unpack active anonymous clones
• pengine: Ensure previous migrations are closed out before attempting another one
• pengine: Introducing the whitebox container resources feature
• pengine: Prevent double-free for cloned primitive from template
• pengine: Process rsc_ticket dependencies earlier for correctly allocating resources (bnc#802307)
• pengine: Remove special cases for fencing resources
• pengine: rhbz#902459 - Remove rsc node status for orphan resources
• systemd: Gracefully handle unexpected DBus return types
• Replace the use of the insecure mktemp(3) with mkstemp(3)