MySQL Innotop for Linux怎么安装

小编给大家分享一下MySQL Innotop for Linux怎么安装，相信大部分人都还不怎么了解，因此分享这篇文章给大家参考一下，希望大家阅读完这篇文章后大有收获，下面让我们一起去了解一下吧！

首先到网址https://code.google.com/archive/p/innotop/downloads里下载innotop-1.9.0.tar.gz，见下图,选择innotop-1.9.0.tar.gz下载

然后上传到Linux服务器进行解压
[root@idb4 ~]# tar zxvf innotop-1.9.0.tar.gz
innotop-1.9.0/
innotop-1.9.0/t/
innotop-1.9.0/t/InnoDBParser.t
innotop-1.9.0/t/innodb-status-001
innotop-1.9.0/t/innodb-status-002
innotop-1.9.0/t/innodb-status-003
innotop-1.9.0/t/innodb-status-004
innotop-1.9.0/t/innodb-status-005
innotop-1.9.0/t/innodb-status-006
innotop-1.9.0/t/innodb-status-007
innotop-1.9.0/innotop.spec
innotop-1.9.0/Makefile.PL
innotop-1.9.0/INSTALL
innotop-1.9.0/Changelog
innotop-1.9.0/innotop
innotop-1.9.0/COPYING
innotop-1.9.0/MANIFEST


[root@idb4 innotop-1.9.0]# perl Makefile.PL
Checking if your kit is complete...
Looks good
Warning: prerequisite Term::ReadKey 2.1 not found.
Writing Makefile for innotop

报以上错误，缺少ReadKey包，解决方法:
[root@idb4 innotop-1.9.0]# yum install perl-DBI perl-DBD-MySQL perl-TermReadKey

安装完再次运行后无报错：
[root@idb4 innotop-1.9.0]# perl Makefile.PL
Writing Makefile for innotop
[root@idb4 innotop-1.9.0]#
[root@idb4 innotop-1.9.0]#
[root@idb4 innotop-1.9.0]# make install
cp innotop blib/script/innotop
/usr/bin/perl -MExtUtils::MY -e 'MY->fixin(shift)' -- blib/script/innotop
Manifying blib/man1/innotop.1
Installing /usr/local/share/man/man1/innotop.1
Installing /usr/local/bin/innotop
Appending installation info to /usr/lib64/perl5/perllocal.pod
[root@idb4 innotop-1.9.0]#

运行innotop命令后发现报错:
[root@idb4 innotop-1.9.0]# innotop -u mdba -p123456
                                                       localhost, 0.00, 0 QPS, 0/0/0 con/run/cac thds, !localhost


Uptime  MaxSQL  ReplLag  Cxns  Lock  QPS  QPS  Run  Run  Tbls  Repl  SQL


localhost: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)

查看一下帮助:
[root@idb4 innotop-1.9.0]# innotop --help
Usage: innotop

  --[no]color   -C   Use terminal coloring (default)
  --config      -c   Config file to read
  --count            Number of updates before exiting
  --delay       -d   Delay between updates in seconds
  --help             Show this help message
  --host        -h   Connect to host
  --[no]inc     -i   Measure incremental differences
  --mode        -m   Operating mode to start in
  --nonint      -n   Non-interactive, output tab-separated fields
  --password    -p   Password to use for connection
  --port        -P   Port number to use for connection
  --skipcentral -s   Skip reading the central configuration file
  --socket      -S   MySQL socket to use for connection
  --spark            Length of status sparkline (default 10)
  --timestamp   -t   Print timestamp in -n mode (1: per iter; 2: per line)
  --user        -u   User for login if not current user
  --version          Output version information and exit
  --write       -w   Write running configuration into home directory if no config files were loaded


需要加-S后再运行:
[root@idb4 innotop-1.9.0]# innotop -u mdba -p123456 -S /tmp/mysql.sock
                                                localhost, 44d, 1.53k QPS, 119/6/29 con/run/cac thds, 5.6.27-log


按？号显示帮助
Switch to a different mode:
   A  Dashboard         I  InnoDB I/O Info     Q  Query List
   B  InnoDB Buffers    K  InnoDB Lock Waits   R  InnoDB Row Ops
   C  Command Summary   L  Locks               S  Variables & Status
   D  InnoDB Deadlocks  M  Replication Status  T  InnoDB Txns
   F  InnoDB FK Err     O  Open Tables         U  User Statistics


Actions:
   d  Change refresh interval        p  Pause innotop
   k  Kill a query's connection      q  Quit innotop
   n  Switch to the next connection  x  Kill a query


Other:
 TAB  Switch to the next server group   /  Quickly filter what you see
   !  Show license and warranty         =  Toggle aggregation
   #  Select/create server groups       @  Select/create server connections
   $  Edit configuration settings       \  Clear quick-filters


按Q，显示以下信息
When   Load  Cxns  QPS    Slow   Se/In/Up/De%  QCacheHit  KCacheHit  BpsIn    BpsOut
Now    0.16   135  1.53k  0      26/ 1/ 0/ 0       0.00%    100.00%  174.93k  427.61k
Total  0.00  1000  1.53k  2.09k  29/ 3/ 0/ 0       0.00%     90.42%  156.93k  463.33k


Cmd    ID       State         User      Host           DB            Time   Query
Query  3978017  init          ixinnuo_  172.16.16.10   ixinnuo_sjcj  00:01  commit
Query  4051691  init          ixinnuo_  172.16.16.10   ixinnuo_sjcj  00:01  commit
Query  4054981  init          ixinnuo_  172.16.16.10   ixinnuo_sjcj  00:01  commit
Query  4064304  init          ixinnuo_  172.16.16.10   ixinnuo_sjcj  00:01  commit
Query  4083366  init          ixinnuo_  172.16.16.10   ixinnuo_sjcj  00:01  commit
Query  4083368  Sending data  ixinnuo_  172.16.16.10   ixinnuo_sjcj  00:01  select id, SH, KPJH, ZFJH, TYPE, MONTH, STATUS, CREATE_TIME, UPDAT
Query  4083370  init          ixinnuo_  172.16.16.10   ixinnuo_sjcj  00:01  commit
Query  4083372  init          ixinnuo_  172.16.16.10   ixinnuo_sjcj  00:01  commit
Query  4083375  init          ixinnuo_  172.16.16.10   ixinnuo_sjcj  00:01  commit
Query  4139383  init          ixinnuo_  172.16.16.10   ixinnuo_sjcj  00:01  commit
Query  4146551  init          ixinnuo_  172.16.16.10   ixinnuo_sjcj  00:01  commit
Query  4155188  init          ixinnuo_  172.16.16.10   ixinnuo_sjcj  00:01  commit
Query  4157873  init          ixinnuo_  172.16.16.10   ixinnuo_sjcj  00:01  commit
Query  4223328  Sending data  ixinnuo_  172.16.16.10   ixinnuo_sjcj  00:01  select id, SH, KPJH, ZFJH, TYPE, MONTH, STATUS, CREATE_TIME, UPDAT

其中 Load 是负载
     QPS  (Query Per Second) 表示每秒的查询率
     Slow 代表慢查询的个数
     Se/In/Up/De%: 增，删，改，查的比率
     QCacheHit:查询缓冲的命中率
     KCacheHit:索引的命中率
     BpsIn （bytes Per Second in） 每秒钟输入的字节数
     BpsOut（bytes Per Second Out）每秒钟输出的字节数

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