diff options
Diffstat (limited to 'health/health.d/mysql.conf')
| -rw-r--r-- | health/health.d/mysql.conf | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/health/health.d/mysql.conf b/health/health.d/mysql.conf index 62cef5a2e..7451b3f4d 100644 --- a/health/health.d/mysql.conf +++ b/health/health.d/mysql.conf @@ -24,7 +24,7 @@ template: mysql_10s_slow_queries warn: $this > (($status >= $WARNING) ? (5) : (10)) crit: $this > (($status == $CRITICAL) ? (10) : (20)) delay: down 5m multiplier 1.5 max 1h - info: number of mysql slow queries over the last 10 seconds + info: number of slow queries in the last 10 seconds to: dba @@ -36,7 +36,7 @@ template: mysql_10s_table_locks_immediate lookup: sum -10s absolute of immediate units: immediate locks every: 10s - info: number of table immediate locks over the last 10 seconds + info: number of table immediate locks in the last 10 seconds to: dba template: mysql_10s_table_locks_waited @@ -44,7 +44,7 @@ template: mysql_10s_table_locks_waited lookup: sum -10s absolute of waited units: waited locks every: 10s - info: number of table waited locks over the last 10 seconds + info: number of table waited locks in the last 10 seconds to: dba template: mysql_10s_waited_locks_ratio @@ -55,7 +55,7 @@ template: mysql_10s_waited_locks_ratio warn: $this > (($status >= $WARNING) ? (10) : (25)) crit: $this > (($status == $CRITICAL) ? (25) : (50)) delay: down 30m multiplier 1.5 max 1h - info: the ratio of mysql waited table locks, for the last 10 seconds + info: ratio of waited table locks over the last 10 seconds to: dba @@ -70,7 +70,7 @@ template: mysql_connections warn: $this > (($status >= $WARNING) ? (60) : (70)) crit: $this > (($status == $CRITICAL) ? (80) : (90)) delay: down 15m multiplier 1.5 max 1h - info: the ratio of current active connections vs the maximum possible number of connections + info: client connections utilization to: dba @@ -84,7 +84,7 @@ template: mysql_replication every: 10s crit: $this == 0 delay: down 5m multiplier 1.5 max 1h - info: checks if mysql replication has stopped + info: replication status (0: stopped, 1: working) to: dba template: mysql_replication_lag @@ -95,7 +95,8 @@ template: mysql_replication_lag warn: $this > (($status >= $WARNING) ? (5) : (10)) crit: $this > (($status == $CRITICAL) ? (10) : (30)) delay: down 15m multiplier 1.5 max 1h - info: the number of seconds mysql replication is behind this master + info: difference between the timestamp of the latest transaction processed by the SQL thread and \ + the timestamp of the same transaction when it was processed on the master to: dba @@ -107,7 +108,7 @@ template: mysql_galera_cluster_size_max_2m lookup: max -2m absolute units: nodes every: 10s - info: max cluster size 2 minute + info: maximum galera cluster size in the last 2 minutes to: dba template: mysql_galera_cluster_size @@ -118,7 +119,7 @@ template: mysql_galera_cluster_size warn: $this > $mysql_galera_cluster_size_max_2m crit: $this < $mysql_galera_cluster_size_max_2m delay: up 20s down 5m multiplier 1.5 max 1h - info: cluster size has changed + info: current galera cluster size, compared to the maximum size in the last 2 minutes to: dba # galera node state @@ -130,7 +131,8 @@ template: mysql_galera_cluster_state warn: $this < 4 crit: $this < 2 delay: up 30s down 5m multiplier 1.5 max 1h - info: node state (0: undefined, 1: joining, 2: donor/desynced, 3: joined, 4: synced) + info: galera node state \ + (0: undefined, 1: joining, 2: donor/desynced, 3: joined, 4: synced) to: dba @@ -142,5 +144,7 @@ template: mysql_galera_cluster_status every: 10s crit: $mysql_galera_cluster_state != nan AND $this != 0 delay: up 30s down 5m multiplier 1.5 max 1h - info: node and cluster status (-1: unknown, 0: primary/quorum present, 1: non-primary/quorum lost, 2: disconnected) + info: galera node cluster component status \ + (-1: unknown, 0: primary/quorum present, 1: non-primary/quorum lost, 2: disconnected). \ + Any other value than primary indicates that the node is part of a nonoperational component. to: dba |