zoukankan      html  css  js  c++  java
  • X -bash: /usr/local/mysql/bin/mysqldumpslow: /usr/bin/perl: bad interpreter: No such file or directory

    [mysql@test67 data]$ mysqldumpslow
    -bash: /usr/local/mysql/bin/mysqldumpslow: /usr/bin/perl: bad interpreter: No such file or directory
    [mysql@test67 data]$ Mysqldumpslow -s
    -bash: Mysqldumpslow: command not found
    [mysql@test67 data]$ mysqldumpslow 
    -bash: /usr/local/mysql/bin/mysqldumpslow: /usr/bin/perl: bad interpreter: No such file or directory
    [mysql@test67 data]$ 
    [mysql@test67 data]$ 
    [mysql@test67 data]$ 


    原因是没有 perl 与 perl-devel

    [root@test67 ~]# yum install -y perl perl-devel

    [mysql@test67 data]$ 
    [mysql@test67 data]$ 
    [mysql@test67 data]$ mysqldumpslow 
    -bash: /usr/local/mysql/bin/mysqldumpslow: /usr/bin/perl: bad interpreter: No such file or directory
    [mysql@test67 data]$ mysqldumpslow 
    
    Reading mysql slow query log from /data/mysql/data/mysql-slow.log
    Count: 1  Time=0.01s (0s)  Lock=0.00s (0s)  Rows=1000.0 (1000), root[root]@localhost
      select * from film
    
    Count: 4  Time=0.00s (0s)  Lock=0.00s (0s)  Rows=4.5 (18), root[root]@localhost
      show variables like 'S'
    
    Count: 1  Time=0.00s (0s)  Lock=0.00s (0s)  Rows=1.0 (1), root[root]@localhost
      select count(*) from film
    
    Count: 2  Time=0.00s (0s)  Lock=0.00s (0s)  Rows=2.0 (4), root[root]@localhost
      #
    
    Count: 2  Time=0.00s (0s)  Lock=0.00s (0s)  Rows=0.0 (0), 0users@0hosts
      administrator command: Quit
    
    [mysql@test67 data]$ mysqldumpslow -h
    Option h requires an argument
    ERROR: bad option
    
    Usage: mysqldumpslow [ OPTS... ] [ LOGS... ]
    
    Parse and summarize the MySQL slow query log. Options are
    
      --verbose    verbose
      --debug      debug
      --help       write this text to standard output
    
      -v           verbose
      -d           debug
      -s ORDER     what to sort by (al, at, ar, c, l, r, t), 'at' is default
                    al: average lock time
                    ar: average rows sent
                    at: average query time
                     c: count
                     l: lock time
                     r: rows sent
                     t: query time  
      -r           reverse the sort order (largest last instead of first)
      -t NUM       just show the top n queries
      -a           don't abstract all numbers to N and strings to 'S'
      -n NUM       abstract numbers with at least n digits within names
      -g PATTERN   grep: only consider stmts that include this string
      -h HOSTNAME  hostname of db server for *-slow.log filename (can be wildcard),
                   default is '*', i.e. match all
      -i NAME      name of server instance (if using mysql.server startup script)
      -l           don't subtract lock time from total time
  • 相关阅读:
    iOS 7用户界面过渡指南
    断言
    UIView的任意圆角
    ios与js交互获取webview元素和赋值
    JSONModel解析Dictionary To Model /JSON To Model
    Mac测试模拟慢网速
    MySQL批量调整数据表里的日期
    博客园查询自己网站二级目录被百度收录的情况
    windows文件夹里批量更新文件后缀
    git 学习
  • 原文地址:https://www.cnblogs.com/chendian0/p/13450783.html
Copyright © 2011-2022 走看看