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Netdata Mysql运行情况监控插件

一：mysql文件配置
/usr/local/netdata/etc/netdata 增加配置文件mysql.conf

点击(此处)折叠或打开

mysql_cmds[MY_A]="/usr/local/mysql/bin/mysql"
mysql_opts[MY_A]="-h localhost -uroot"

二：mysql.chart.sh 插件脚本

点击(此处)折叠或打开

#!/bin/bash
# http://dev.mysql.com/doc/refman/5.0/en/server-status-variables.html
#
# https://dev.mysql.com/doc/refman/5.1/en/show-status.html
# SHOW STATUS provides server status information (see Section 5.1.6, “Server Status Variables”).
# This statement does not require any privilege.
# It requires only the ability to connect to the server.
mysql_update_every=5
mysql_priority=60000
declare -A mysql_cmds=() mysql_opts=() mysql_ids=()
mysql_exec() {
local ret
"${@}" -s -e "show global status;"
ret=$?
[ $ret -ne 0 ] && echo "plugin_command_failure $ret"
return $ret
}
mysql_get() {
unset /
mysql_Bytes_received /
mysql_Bytes_sent /
mysql_Queries /
mysql_Questions /
mysql_Slow_queries /
mysql_Handler_commit /
mysql_Handler_delete /
mysql_Handler_prepare /
mysql_Handler_read_first /
mysql_Handler_read_key /
mysql_Handler_read_next /
mysql_Handler_read_prev /
mysql_Handler_read_rnd /
mysql_Handler_read_rnd_next /
mysql_Handler_rollback /
mysql_Handler_savepoint /
mysql_Handler_savepoint_rollback /
mysql_Handler_update /
mysql_Handler_write /
mysql_Table_locks_immediate /
mysql_Table_locks_waited /
mysql_Select_full_join /
mysql_Select_full_range_join /
mysql_Select_range /
mysql_Select_range_check /
mysql_Select_scan /
mysql_Sort_merge_passes /
mysql_Sort_range /
mysql_Sort_scan /
mysql_Created_tmp_disk_tables /
mysql_Created_tmp_files /
mysql_Created_tmp_tables /
mysql_Connection_errors_accept /
mysql_Connection_errors_internal /
mysql_Connection_errors_max_connections /
mysql_Connection_errors_peer_addr /
mysql_Connection_errors_select /
mysql_Connection_errors_tcpwrap /
mysql_Connections /
mysql_Aborted_connects /
mysql_Binlog_cache_disk_use /
mysql_Binlog_cache_use /
mysql_Binlog_stmt_cache_disk_use /
mysql_Binlog_stmt_cache_use /
mysql_Threads_connected /
mysql_Threads_created /
mysql_Threads_cached /
mysql_Threads_running /
mysql_Innodb_data_read /
mysql_Innodb_data_written /
mysql_Innodb_data_reads /
mysql_Innodb_data_writes /
mysql_Innodb_data_fsyncs /
mysql_Innodb_data_pending_reads /
mysql_Innodb_data_pending_writes /
mysql_Innodb_data_pending_fsyncs /
mysql_Innodb_log_waits /
mysql_Innodb_log_write_requests /
mysql_Innodb_log_writes /
mysql_Innodb_os_log_fsyncs /
mysql_Innodb_os_log_pending_fsyncs /
mysql_Innodb_os_log_pending_writes /
mysql_Innodb_os_log_written /
mysql_Innodb_row_lock_current_waits /
mysql_Innodb_rows_inserted /
mysql_Innodb_rows_read /
mysql_Innodb_rows_updated /
mysql_Innodb_rows_deleted /
mysql_Innodb_buffer_pool_pages_data /
mysql_Innodb_buffer_pool_pages_dirty /
mysql_Innodb_buffer_pool_pages_flushed /
mysql_Innodb_buffer_pool_pages_free /
mysql_Innodb_buffer_pool_pages_misc /
mysql_Innodb_buffer_pool_pages_total /
mysql_Innodb_buffer_pool_bytes_data /
mysql_Innodb_buffer_pool_bytes_dirty /
mysql_Innodb_buffer_pool_read_ahead_rnd /
mysql_Innodb_buffer_pool_read_ahead /
mysql_Innodb_buffer_pool_read_ahead_evicted /
mysql_Innodb_buffer_pool_read_requests /
mysql_Innodb_buffer_pool_reads /
mysql_Innodb_buffer_pool_wait_free /
mysql_Innodb_buffer_pool_write_requests /
mysql_Qcache_free_blocks /
mysql_Qcache_free_memory /
mysql_Qcache_hits /
mysql_Qcache_inserts /
mysql_Qcache_lowmem_prunes /
mysql_Qcache_not_cached /
mysql_Qcache_queries_in_cache /
mysql_Qcache_total_blocks /
mysql_Key_blocks_not_flushed /
mysql_Key_blocks_unused /
mysql_Key_blocks_used /
mysql_Key_read_requests /
mysql_Key_reads /
mysql_Key_write_requests /
mysql_Key_writes /
mysql_Open_files /
mysql_Opened_files
mysql_plugin_command_failure=0
eval "$(mysql_exec "${@}" |/
sed /
-e "s/[[:space:]]/+/ /g" /
-e "s//./_/g" /
-e "s/^/([a-zA-Z0-9_]/+/)[[:space:]]/+/([0-9]/+/)$/mysql_/1=/2/g" |/
egrep "^mysql_[a-zA-Z0-9_]+=[[:digit:]]+$")"
[ $mysql_plugin_command_failure -eq 1 ] && return 1
[ -z "$mysql_Connections" ] && return 1
mysql_Thread_cache_misses=0
[ $(( mysql_Connections + 1 - 1 )) -gt 0 ] && mysql_Thread_cache_misses=$(( mysql_Threads_created * 10000 / mysql_Connections ))
return 0
}
mysql_check() {
# this should return:
# - 0 to enable the chart
# - 1 to disable the chart
local x m mysql_cmd tryroot=0 unconfigured=0
if [ "${1}" = "tryroot" ]
then
tryroot=1
shift
fi
[ -z "${mysql_cmd}" ] && mysql_cmd="$(which mysql)"
if [ ${#mysql_opts[@]} -eq 0 ]
then
unconfigured=1
mysql_cmds[local]="$mysql_cmd"
if [ $tryroot -eq 1 ]
then
# the user has not configured us for mysql access
# if the root user is passwordless in mysql, we can
# attempt to connect to mysql as root
mysql_opts[local]="-u root"
else
mysql_opts[local]=
fi
fi
# check once if the url works
for m in "${!mysql_opts[@]}"
do
[ -z "${mysql_cmds[$m]}" ] && mysql_cmds[$m]="$mysql_cmd"
if [ -z "${mysql_cmds[$m]}" ]
then
echo >&2 "$PROGRAM_NAME: mysql: cannot get mysql command for '$m'. Please set mysql_cmds[$m]='/path/to/mysql', in $confd/mysql.conf"
fi
mysql_get "${mysql_cmds[$m]}" ${mysql_opts[$m]}
if [ ! $? -eq 0 ]
then
echo >&2 "$PROGRAM_NAME: mysql: cannot get global status for '$m'. Please set mysql_opts[$m]='options' to whatever needed to get connected to the mysql server, in $confd/mysql.conf"
unset mysql_cmds[$m]
unset mysql_opts[$m]
unset mysql_ids[$m]
continue
fi
mysql_ids[$m]="$( fixid "$m" )"
done
if [ ${#mysql_opts[@]} -eq 0 ]
then
if [ ${unconfigured} -eq 1 && ${tryroot} -eq 0 ]
then
mysql_check tryroot "${@}"
return $?
else
echo >&2 "$PROGRAM_NAME: mysql: no mysql servers found. Please set mysql_opts[name]='options' to whatever needed to get connected to the mysql server, in $confd/mysql.conf"
return 1
fi
fi
return 0
}
mysql_create() {
local x
# create the charts
for x in "${mysql_ids[@]}"
do
cat <<EOF
CHART mysql_$x.net '' "mysql Bandwidth" "kilobits/s" bandwidth mysql.net area $((mysql_priority + 1)) $mysql_update_every
DIMENSION Bytes_received in incremental 8 1024
DIMENSION Bytes_sent out incremental -8 1024
CHART mysql_$x.queries '' "mysql Queries" "queries/s" queries mysql.queries line $((mysql_priority + 2)) $mysql_update_every
DIMENSION Queries queries incremental 1 1
DIMENSION Questions questions incremental 1 1
DIMENSION Slow_queries slow_queries incremental -1 1
CHART mysql_$x.handlers '' "mysql Handlers" "handlers/s" handlers mysql.handlers line $((mysql_priority + 3)) $mysql_update_every
DIMENSION Handler_commit commit incremental 1 1
DIMENSION Handler_delete delete incremental 1 1
DIMENSION Handler_prepare prepare incremental 1 1
DIMENSION Handler_read_first read_first incremental 1 1
DIMENSION Handler_read_key read_key incremental 1 1
DIMENSION Handler_read_next read_next incremental 1 1
DIMENSION Handler_read_prev read_prev incremental 1 1
DIMENSION Handler_read_rnd read_rnd incremental 1 1
DIMENSION Handler_read_rnd_next read_rnd_next incremental 1 1
DIMENSION Handler_rollback rollback incremental 1 1
DIMENSION Handler_savepoint savepoint incremental 1 1
DIMENSION Handler_savepoint_rollback savepoint_rollback incremental 1 1
DIMENSION Handler_update update incremental 1 1
DIMENSION Handler_write write incremental 1 1
CHART mysql_$x.table_locks '' "mysql Tables Locks" "locks/s" locks mysql.table_locks line $((mysql_priority + 4)) $mysql_update_every
DIMENSION Table_locks_immediate immediate incremental 1 1
DIMENSION Table_locks_waited waited incremental -1 1
CHART mysql_$x.join_issues '' "mysql Select Join Issues" "joins/s" issues mysql.join_issues line $((mysql_priority + 5)) $mysql_update_every
DIMENSION Select_full_join full_join incremental 1 1
DIMENSION Select_full_range_join full_range_join incremental 1 1
DIMENSION Select_range range incremental 1 1
DIMENSION Select_range_check range_check incremental 1 1
DIMENSION Select_scan scan incremental 1 1
CHART mysql_$x.sort_issues '' "mysql Sort Issues" "issues/s" issues mysql.sort.issues line $((mysql_priority + 6)) $mysql_update_every
DIMENSION Sort_merge_passes merge_passes incremental 1 1
DIMENSION Sort_range range incremental 1 1
DIMENSION Sort_scan scan incremental 1 1
CHART mysql_$x.tmp '' "mysql Tmp Operations" "counter" temporaries mysql.tmp line $((mysql_priority + 7)) $mysql_update_every
DIMENSION Created_tmp_disk_tables disk_tables incremental 1 1
DIMENSION Created_tmp_files files incremental 1 1
DIMENSION Created_tmp_tables tables incremental 1 1
CHART mysql_$x.connections '' "mysql Connections" "connections/s" connections mysql.connections line $((mysql_priority + 8)) $mysql_update_every
DIMENSION Connections all incremental 1 1
DIMENSION Aborted_connects aborded incremental 1 1
CHART mysql_$x.binlog_cache '' "mysql Binlog Cache" "transactions/s" binlog mysql.binlog_cache line $((mysql_priority + 9)) $mysql_update_every
DIMENSION Binlog_cache_disk_use disk incremental 1 1
DIMENSION Binlog_cache_use all incremental 1 1
CHART mysql_$x.threads '' "mysql Threads" "threads" threads mysql.threads line $((mysql_priority + 10)) $mysql_update_every
DIMENSION Threads_connected connected absolute 1 1
DIMENSION Threads_created created incremental 1 1
DIMENSION Threads_cached cached absolute -1 1
DIMENSION Threads_running running absolute 1 1
CHART mysql_$x.thread_cache_misses '' "mysql Threads Cache Misses" "misses" threads mysql.thread_cache_misses area $((mysql_priority + 11)) $mysql_update_every
DIMENSION misses misses absolute 1 100
CHART mysql_$x.innodb_io '' "mysql InnoDB I/O Bandwidth" "kilobytes/s" innodb mysql.innodb_io area $((mysql_priority + 12)) $mysql_update_every
DIMENSION Innodb_data_read read incremental 1 1024
DIMENSION Innodb_data_written write incremental -1 1024
CHART mysql_$x.innodb_io_ops '' "mysql InnoDB I/O Operations" "operations/s" innodb mysql.innodb_io_ops line $((mysql_priority + 13)) $mysql_update_every
DIMENSION Innodb_data_reads reads incremental 1 1
DIMENSION Innodb_data_writes writes incremental -1 1
DIMENSION Innodb_data_fsyncs fsyncs incremental 1 1
CHART mysql_$x.innodb_io_pending_ops '' "mysql InnoDB Pending I/O Operations" "operations" innodb mysql.innodb_io_pending_ops line $((mysql_priority + 14)) $mysql_update_every
DIMENSION Innodb_data_pending_reads reads absolute 1 1
DIMENSION Innodb_data_pending_writes writes absolute -1 1
DIMENSION Innodb_data_pending_fsyncs fsyncs absolute 1 1
CHART mysql_$x.innodb_log '' "mysql InnoDB Log Operations" "operations/s" innodb mysql.innodb_log line $((mysql_priority + 15)) $mysql_update_every
DIMENSION Innodb_log_waits waits incremental 1 1
DIMENSION Innodb_log_write_requests write_requests incremental -1 1
DIMENSION Innodb_log_writes writes incremental -1 1
CHART mysql_$x.innodb_os_log '' "mysql InnoDB OS Log Operations" "operations" innodb mysql.innodb_os_log line $((mysql_priority + 16)) $mysql_update_every
DIMENSION Innodb_os_log_fsyncs fsyncs incremental 1 1
DIMENSION Innodb_os_log_pending_fsyncs pending_fsyncs absolute 1 1
DIMENSION Innodb_os_log_pending_writes pending_writes absolute -1 1
CHART mysql_$x.innodb_os_log_io '' "mysql InnoDB OS Log Bandwidth" "kilobytes/s" innodb mysql.innodb_os_log_io area $((mysql_priority + 17)) $mysql_update_every
DIMENSION Innodb_os_log_written write incremental -1 1024
CHART mysql_$x.innodb_cur_row_lock '' "mysql InnoDB Current Row Locks" "operations" innodb mysql.innodb_cur_row_lock area $((mysql_priority + 18)) $mysql_update_every
DIMENSION Innodb_row_lock_current_waits current_waits absolute 1 1
CHART mysql_$x.innodb_rows '' "mysql InnoDB Row Operations" "operations/s" innodb mysql.innodb_rows area $((mysql_priority + 19)) $mysql_update_every
DIMENSION Innodb_rows_read read incremental 1 1
DIMENSION Innodb_rows_deleted deleted incremental -1 1
DIMENSION Innodb_rows_inserted inserted incremental 1 1
DIMENSION Innodb_rows_updated updated incremental -1 1
CHART mysql_$x.innodb_buffer_pool_pages '' "mysql InnoDB Buffer Pool Pages" "pages" innodb mysql.innodb_buffer_pool_pages line $((mysql_priority + 20)) $mysql_update_every
DIMENSION Innodb_buffer_pool_pages_data data absolute 1 1
DIMENSION Innodb_buffer_pool_pages_dirty dirty absolute -1 1
DIMENSION Innodb_buffer_pool_pages_free free absolute 1 1
DIMENSION Innodb_buffer_pool_pages_flushed flushed incremental -1 1
DIMENSION Innodb_buffer_pool_pages_misc misc absolute -1 1
DIMENSION Innodb_buffer_pool_pages_total total absolute 1 1
CHART mysql_$x.innodb_buffer_pool_bytes '' "mysql InnoDB Buffer Pool Bytes" "MB" innodb mysql.innodb_buffer_pool_bytes area $((mysql_priority + 21)) $mysql_update_every
DIMENSION Innodb_buffer_pool_bytes_data data absolute 1 $((1024 * 1024))
DIMENSION Innodb_buffer_pool_bytes_dirty dirty absolute -1 $((1024 * 1024))
CHART mysql_$x.innodb_buffer_pool_read_ahead '' "mysql InnoDB Buffer Pool Read Ahead" "operations/s" innodb mysql.innodb_buffer_pool_read_ahead area $((mysql_priority + 22)) $mysql_update_every
DIMENSION Innodb_buffer_pool_read_ahead all incremental 1 1
DIMENSION Innodb_buffer_pool_read_ahead_evicted evicted incremental -1 1
DIMENSION Innodb_buffer_pool_read_ahead_rnd random incremental 1 1
CHART mysql_$x.innodb_buffer_pool_reqs '' "mysql InnoDB Buffer Pool Requests" "requests/s" innodb mysql.innodb_buffer_pool_reqs area $((mysql_priority + 23)) $mysql_update_every
DIMENSION Innodb_buffer_pool_read_requests reads incremental 1 1
DIMENSION Innodb_buffer_pool_write_requests writes incremental -1 1
CHART mysql_$x.innodb_buffer_pool_ops '' "mysql InnoDB Buffer Pool Operations" "operations/s" innodb mysql.innodb_buffer_pool_ops area $((mysql_priority + 24)) $mysql_update_every
DIMENSION Innodb_buffer_pool_reads 'disk reads' incremental 1 1
DIMENSION Innodb_buffer_pool_wait_free 'wait free' incremental -1 1
CHART mysql_$x.qcache_ops '' "mysql QCache Operations" "queries/s" qcache mysql.qcache_ops line $((mysql_priority + 25)) $mysql_update_every
DIMENSION Qcache_hits hits incremental 1 1
DIMENSION Qcache_lowmem_prunes 'lowmem prunes' incremental -1 1
DIMENSION Qcache_inserts inserts incremental 1 1
DIMENSION Qcache_not_cached 'not cached' incremental -1 1
CHART mysql_$x.qcache '' "mysql QCache Queries in Cache" "queries" qcache mysql.qcache line $((mysql_priority + 26)) $mysql_update_every
DIMENSION Qcache_queries_in_cache queries absolute 1 1
CHART mysql_$x.qcache_freemem '' "mysql QCache Free Memory" "MB" qcache mysql.qcache_freemem area $((mysql_priority + 27)) $mysql_update_every
DIMENSION Qcache_free_memory free absolute 1 $((1024 * 1024))
CHART mysql_$x.qcache_memblocks '' "mysql QCache Memory Blocks" "blocks" qcache mysql.qcache_memblocks line $((mysql_priority + 28)) $mysql_update_every
DIMENSION Qcache_free_blocks free absolute 1 1
DIMENSION Qcache_total_blocks total absolute 1 1
CHART mysql_$x.key_blocks '' "mysql MyISAM Key Cache Blocks" "blocks" myisam mysql.key_blocks line $((mysql_priority + 29)) $mysql_update_every
DIMENSION Key_blocks_unused unused absolute 1 1
DIMENSION Key_blocks_used used absolute -1 1
DIMENSION Key_blocks_not_flushed 'not flushed' absolute 1 1
CHART mysql_$x.key_requests '' "mysql MyISAM Key Cache Requests" "requests/s" myisam mysql.key_requests area $((mysql_priority + 30)) $mysql_update_every
DIMENSION Key_read_requests reads incremental 1 1
DIMENSION Key_write_requests writes incremental -1 1
CHART mysql_$x.key_disk_ops '' "mysql MyISAM Key Cache Disk Operations" "operations/s" myisam mysql.key_disk_ops area $((mysql_priority + 31)) $mysql_update_every
DIMENSION Key_reads reads incremental 1 1
DIMENSION Key_writes writes incremental -1 1
CHART mysql_$x.files '' "mysql Open Files" "files" files mysql.files line $((mysql_priority + 32)) $mysql_update_every
DIMENSION Open_files files absolute 1 1
CHART mysql_$x.files_rate '' "mysql Opened Files Rate" "files/s" files mysql.files_rate line $((mysql_priority + 33)) $mysql_update_every
DIMENSION Opened_files files incremental 1 1
EOF
if [ ! -z "$mysql_Binlog_stmt_cache_disk_use" ]
then
cat <<EOF
CHART mysql_$x.binlog_stmt_cache '' "mysql Binlog Statement Cache" "statements/s" binlog mysql.binlog_stmt_cache line $((mysql_priority + 50)) $mysql_update_every
DIMENSION Binlog_stmt_cache_disk_use disk incremental 1 1
DIMENSION Binlog_stmt_cache_use all incremental 1 1
EOF
fi
if [ ! -z "$mysql_Connection_errors_accept" ]
then
cat <<EOF
CHART mysql_$x.connection_errors '' "mysql Connection Errors" "connections/s" connections mysql.connection_errors line $((mysql_priority + 51)) $mysql_update_every
DIMENSION Connection_errors_accept accept incremental 1 1
DIMENSION Connection_errors_internal internal incremental 1 1
DIMENSION Connection_errors_max_connections max incremental 1 1
DIMENSION Connection_errors_peer_addr peer_addr incremental 1 1
DIMENSION Connection_errors_select select incremental 1 1
DIMENSION Connection_errors_tcpwrap tcpwrap incremental 1 1
EOF
fi
done
return 0
}
mysql_update() {
# the first argument to this function is the microseconds since last update
# pass this parameter to the BEGIN statement (see bellow).
# do all the work to collect / calculate the values
# for each dimension
# remember: KEEP IT SIMPLE AND SHORT
# 1. get the counters page from mysql
# 2. sed to remove spaces; replace . with _; remove spaces around =; prepend each line with: local mysql_
# 3. egrep lines starting with:
# local mysql_client_http_ then one or more of these a-z 0-9 _ then = and one of more of 0-9
# local mysql_server_all_ then one or more of these a-z 0-9 _ then = and one of more of 0-9
# 4. then execute this as a script with the eval
#
# be very carefull with eval:
# prepare the script and always grep at the end the lines that are usefull, so that
# even if something goes wrong, no other code can be executed
local m x
for m in "${!mysql_ids[@]}"
do
x="${mysql_ids[$m]}"
mysql_get "${mysql_cmds[$m]}" ${mysql_opts[$m]}
if [ $? -ne 0 ]
then
unset mysql_ids[$m]
unset mysql_opts[$m]
unset mysql_cmds[$m]
echo >&2 "$PROGRAM_NAME: mysql: failed to get values for '$m', disabling it."
continue
fi
# write the result of the work.
cat <<VALUESEOF
BEGIN mysql_$x.net $1
SET Bytes_received = $mysql_Bytes_received
SET Bytes_sent = $mysql_Bytes_sent
END
BEGIN mysql_$x.queries $1
SET Queries = $mysql_Queries
SET Questions = $mysql_Questions
SET Slow_queries = $mysql_Slow_queries
END
BEGIN mysql_$x.handlers $1
SET Handler_commit = $mysql_Handler_commit
SET Handler_delete = $mysql_Handler_delete
SET Handler_prepare = $mysql_Handler_prepare
SET Handler_read_first = $mysql_Handler_read_first
SET Handler_read_key = $mysql_Handler_read_key
SET Handler_read_next = $mysql_Handler_read_next
SET Handler_read_prev = $mysql_Handler_read_prev
SET Handler_read_rnd = $mysql_Handler_read_rnd
SET Handler_read_rnd_next = $mysql_Handler_read_rnd_next
SET Handler_rollback = $mysql_Handler_rollback
SET Handler_savepoint = $mysql_Handler_savepoint
SET Handler_savepoint_rollback = $mysql_Handler_savepoint_rollback
SET Handler_update = $mysql_Handler_update
SET Handler_write = $mysql_Handler_write
END
BEGIN mysql_$x.table_locks $1
SET Table_locks_immediate = $mysql_Table_locks_immediate
SET Table_locks_waited = $mysql_Table_locks_waited
END
BEGIN mysql_$x.join_issues $1
SET Select_full_join = $mysql_Select_full_join
SET Select_full_range_join = $mysql_Select_full_range_join
SET Select_range = $mysql_Select_range
SET Select_range_check = $mysql_Select_range_check
SET Select_scan = $mysql_Select_scan
END
BEGIN mysql_$x.sort_issues $1
SET Sort_merge_passes = $mysql_Sort_merge_passes
SET Sort_range = $mysql_Sort_range
SET Sort_scan = $mysql_Sort_scan
END
BEGIN mysql_$x.tmp $1
SET Created_tmp_disk_tables = $mysql_Created_tmp_disk_tables
SET Created_tmp_files = $mysql_Created_tmp_files
SET Created_tmp_tables = $mysql_Created_tmp_tables
END
BEGIN mysql_$x.connections $1
SET Connections = $mysql_Connections
SET Aborted_connects = $mysql_Aborted_connects
END
BEGIN mysql_$x.binlog_cache $1
SET Binlog_cache_disk_use = $mysql_Binlog_cache_disk_use
SET Binlog_cache_use = $mysql_Binlog_cache_use
END
BEGIN mysql_$x.threads $1
SET Threads_connected = $mysql_Threads_connected
SET Threads_created = $mysql_Threads_created
SET Threads_cached = $mysql_Threads_cached
SET Threads_running = $mysql_Threads_running
END
BEGIN mysql_$x.thread_cache_misses $1
SET misses = $mysql_Thread_cache_misses
END
BEGIN mysql_$x.innodb_io $1
SET Innodb_data_read = $mysql_Innodb_data_read
SET Innodb_data_written = $mysql_Innodb_data_written
END
BEGIN mysql_$x.innodb_io_ops $1
SET Innodb_data_reads = $mysql_Innodb_data_reads
SET Innodb_data_writes = $mysql_Innodb_data_writes
SET Innodb_data_fsyncs = $mysql_Innodb_data_fsyncs
END
BEGIN mysql_$x.innodb_io_pending_ops $1
SET Innodb_data_pending_reads = $mysql_Innodb_data_pending_reads
SET Innodb_data_pending_writes = $mysql_Innodb_data_pending_writes
SET Innodb_data_pending_fsyncs = $mysql_Innodb_data_pending_fsyncs
END
BEGIN mysql_$x.innodb_log $1
SET Innodb_log_waits = $mysql_Innodb_log_waits
SET Innodb_log_write_requests = $mysql_Innodb_log_write_requests
SET Innodb_log_writes = $mysql_Innodb_log_writes
END
BEGIN mysql_$x.innodb_os_log $1
SET Innodb_os_log_fsyncs = $mysql_Innodb_os_log_fsyncs
SET Innodb_os_log_pending_fsyncs = $mysql_Innodb_os_log_pending_fsyncs
SET Innodb_os_log_pending_writes = $mysql_Innodb_os_log_pending_writes
END
BEGIN mysql_$x.innodb_os_log_io $1
SET Innodb_os_log_written = $mysql_Innodb_os_log_written
END
BEGIN mysql_$x.innodb_cur_row_lock $1
SET Innodb_row_lock_current_waits = $mysql_Innodb_row_lock_current_waits
END
BEGIN mysql_$x.innodb_rows $1
SET Innodb_rows_inserted = $mysql_Innodb_rows_inserted
SET Innodb_rows_read = $mysql_Innodb_rows_read
SET Innodb_rows_updated = $mysql_Innodb_rows_updated
SET Innodb_rows_deleted = $mysql_Innodb_rows_deleted
END
BEGIN mysql_$x.innodb_buffer_pool_pages $1
SET Innodb_buffer_pool_pages_data = $mysql_Innodb_buffer_pool_pages_data
SET Innodb_buffer_pool_pages_dirty = $mysql_Innodb_buffer_pool_pages_dirty
SET Innodb_buffer_pool_pages_free = $mysql_Innodb_buffer_pool_pages_free
SET Innodb_buffer_pool_pages_flushed = $mysql_Innodb_buffer_pool_pages_flushed
SET Innodb_buffer_pool_pages_misc = $mysql_Innodb_buffer_pool_pages_misc
SET Innodb_buffer_pool_pages_total = $mysql_Innodb_buffer_pool_pages_total
END
BEGIN mysql_$x.innodb_buffer_pool_bytes $1
SET Innodb_buffer_pool_bytes_data = $mysql_Innodb_buffer_pool_bytes_data
SET Innodb_buffer_pool_bytes_dirty = $mysql_Innodb_buffer_pool_bytes_dirty
END
BEGIN mysql_$x.innodb_buffer_pool_read_ahead $1
SET Innodb_buffer_pool_read_ahead = $mysql_Innodb_buffer_pool_read_ahead
SET Innodb_buffer_pool_read_ahead_evicted = $mysql_Innodb_buffer_pool_read_ahead_evicted
SET Innodb_buffer_pool_read_ahead_rnd = $mysql_Innodb_buffer_pool_read_ahead_rnd
END
BEGIN mysql_$x.innodb_buffer_pool_reqs $1
SET Innodb_buffer_pool_read_requests = $mysql_Innodb_buffer_pool_read_requests
SET Innodb_buffer_pool_write_requests = $mysql_Innodb_buffer_pool_write_requests
END
BEGIN mysql_$x.innodb_buffer_pool_ops $1
SET Innodb_buffer_pool_reads = $mysql_Innodb_buffer_pool_reads
SET Innodb_buffer_pool_wait_free = $mysql_Innodb_buffer_pool_wait_free
END
BEGIN mysql_$x.qcache_ops $1
SET Qcache_hits hits = $mysql_Qcache_hits
SET Qcache_lowmem_prunes = $mysql_Qcache_lowmem_prunes
SET Qcache_inserts inserts = $mysql_Qcache_inserts inserts
SET Qcache_not_cached = $mysql_Qcache_not_cached
END
BEGIN mysql_$x.qcache $1
SET Qcache_queries_in_cache = $mysql_Qcache_queries_in_cache
END
BEGIN mysql_$x.qcache_freemem $1
SET Qcache_free_memory = $mysql_Qcache_free_memory
END
BEGIN mysql_$x.qcache_memblocks $1
SET Qcache_free_blocks = $mysql_Qcache_free_blocks
SET Qcache_total_blocks = $mysql_Qcache_total_blocks
END
BEGIN mysql_$x.key_blocks $1
SET Key_blocks_unused = $mysql_Key_blocks_unused
SET Key_blocks_used = $mysql_Key_blocks_used
SET Key_blocks_not_flushed = $mysql_Key_blocks_not_flushed
END
BEGIN mysql_$x.key_requests $1
SET Key_read_requests = $mysql_Key_read_requests
SET Key_write_requests = $mysql_Key_write_requests
END
BEGIN mysql_$x.key_disk_ops $1
SET Key_reads = $mysql_Key_reads
SET Key_writes = $mysql_Key_writes
END
BEGIN mysql_$x.files $1
SET Open_files = $mysql_Open_files
END
BEGIN mysql_$x.files_rate $1
SET Opened_files = $mysql_Opened_files
END
VALUESEOF
if [ ! -z "$mysql_Binlog_stmt_cache_disk_use" ]
then
cat <<VALUESEOF
BEGIN mysql_$x.binlog_stmt_cache $1
SET Binlog_stmt_cache_disk_use = $mysql_Binlog_stmt_cache_disk_use
SET Binlog_stmt_cache_use = $mysql_Binlog_stmt_cache_use
END
VALUESEOF
fi
if [ ! -z "$mysql_Connection_errors_accept" ]
then
cat <<VALUESEOF
BEGIN mysql_$x.connection_errors $1
SET Connection_errors_accept = $mysql_Connection_errors_accept
SET Connection_errors_internal = $mysql_Connection_errors_internal
SET Connection_errors_max_connections = $mysql_Connection_errors_max_connections
SET Connection_errors_peer_addr = $mysql_Connection_errors_peer_addr
SET Connection_errors_select = $mysql_Connection_errors_select
SET Connection_errors_tcpwrap = $mysql_Connection_errors_tcpwrap
END
VALUESEOF
fi
done
[ ${#mysql_ids[@]} -eq 0 ] && echo >&2 "$PROGRAM_NAME: mysql: no mysql servers left active." && return 1
return 0
}