-bash:/usr/local/mysql/bin/mysqldumpslow:/usr/bin/perl: bad interpreter: No such file or directory
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[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]$
perl 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