blob: 8ab2c9d0f7a7332e00c43fcf386f715e6b5984f6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
# Availability
template: cockroachdb_last_collected_secs
on: cockroachdb.live_nodes
calc: $now - $last_collected_t
units: seconds ago
every: 10s
warn: $this > (($status >= $WARNING) ? ($update_every) : ( 5 * $update_every))
crit: $this > (($status == $CRITICAL) ? ($update_every) : (60 * $update_every))
delay: down 5m multiplier 1.5 max 1h
info: number of seconds since the last successful data collection
to: dba
# Capacity
template: cockroachdb_used_storage_capacity
on: cockroachdb.storage_used_capacity_percentage
calc: $capacity_used_percent
units: %
every: 10s
warn: $this > (($status >= $WARNING) ? (80) : (85))
crit: $this > (($status == $CRITICAL) ? (85) : (95))
delay: down 15m multiplier 1.5 max 1h
info: entire disk usage percentage
to: dba
template: cockroachdb_used_usable_storage_capacity
on: cockroachdb.storage_used_capacity_percentage
calc: $capacity_usable_used_percent
units: %
every: 10s
warn: $this > (($status >= $WARNING) ? (80) : (85))
crit: $this > (($status == $CRITICAL) ? (85) : (95))
delay: down 15m multiplier 1.5 max 1h
info: usable space usage percentage
to: dba
# Replication
template: cockroachdb_unavailable_ranges
on: cockroachdb.ranges_replication_problem
calc: $ranges_unavailable
units: num
every: 10s
warn: $this > 0
delay: down 15m multiplier 1.5 max 1h
info: number of ranges with fewer live replicas than the replication target
to: dba
template: cockroachdb_replicas_leaders_not_leaseholders
on: cockroachdb.replicas_leaders
calc: $replicas_leaders_not_leaseholders
units: num
every: 10s
warn: $this > 0
delay: down 15m multiplier 1.5 max 1h
info: number of replicas that are Raft leaders whose range lease is held by another store
to: dba
# FD
template: cockroachdb_open_file_descriptors_limit
on: cockroachdb.process_file_descriptors
calc: $sys_fd_open/$sys_fd_softlimit * 100
units: %
every: 10s
warn: $this > 80
delay: down 15m multiplier 1.5 max 1h
info: open file descriptors usage percentage
to: dba
# SQL
template: cockroachdb_sql_active_connections
on: cockroachdb.sql_connections
calc: $sql_conns
units: active connections
every: 10s
info: number of active SQL connections
to: dba
template: cockroachdb_sql_executed_statements_total_last_5m
on: cockroachdb.sql_statements_total
lookup: sum -5m absolute of sql_query_count
units: statements
every: 10s
warn: $this == 0 AND $cockroachdb_sql_active_connections != 0
delay: down 15m up 30s multiplier 1.5 max 1h
info: number of executed SQL statements in the last 5 minutes
to: dba
|
