From 1e6c93250172946eeb38e94a92a1fd12c9d3011e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Nov 2018 13:22:44 +0100 Subject: Merging upstream version 1.11.0+dfsg. Signed-off-by: Daniel Baumann --- collectors/charts.d.plugin/mysql/README.md | 81 ++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 collectors/charts.d.plugin/mysql/README.md (limited to 'collectors/charts.d.plugin/mysql/README.md') diff --git a/collectors/charts.d.plugin/mysql/README.md b/collectors/charts.d.plugin/mysql/README.md new file mode 100644 index 000000000..6765b53ab --- /dev/null +++ b/collectors/charts.d.plugin/mysql/README.md @@ -0,0 +1,81 @@ +> THIS MODULE IS OBSOLETE. +> USE THE PYTHON ONE - IT SUPPORTS MULTIPLE JOBS AND IT IS MORE EFFICIENT + +# mysql + +The plugin will monitor one or more mysql servers + +It will produce the following charts: + +1. **Bandwidth** in kbps + * in + * out + +2. **Queries** in queries/sec + * queries + * questions + * slow queries + +3. **Operations** in operations/sec + * opened tables + * flush + * commit + * delete + * prepare + * read first + * read key + * read next + * read prev + * read random + * read random next + * rollback + * save point + * update + * write + +4. **Table Locks** in locks/sec + * immediate + * waited + +5. **Select Issues** in issues/sec + * full join + * full range join + * range + * range check + * scan + +6. **Sort Issues** in issues/sec + * merge passes + * range + * scan + +### configuration + +You can configure many database servers, like this: + +You can provide, per server, the following: + +1. a name, anything you like, but keep it short +2. the mysql command to connect to the server +3. the mysql command line options to be used for connecting to the server + +Here is an example for 2 servers: + +```sh +mysql_opts[server1]="-h server1.example.com" +mysql_opts[server2]="-h server2.example.com --connect_timeout 2" +``` + +The above will use the `mysql` command found in the system path. +You can also provide a custom mysql command per server, like this: + +```sh +mysql_cmds[server2]="/opt/mysql/bin/mysql" +``` + +The above sets the mysql command only for server2. server1 will use the system default. + +If no configuration is given, the plugin will attempt to connect to mysql server at localhost. + + +--- -- cgit v1.2.3