【MySQL】数据库慢查询日志分析--Lepus
[root@wallet04 ~]# wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm
[root@wallet04 ~]# rpm -ivh epel-release-latest-6.noarch.rpm
[root@wallet04 ~]# rpm -ivh https://mirror.webtatic.com/yum/el6/latest.rpm
[root@wallet04 ~]# yum install -y httpd php56w.x86_64 php56w-cli.x86_64 php56w-common.x86_64 php56w-devel.x86_64 \
php56w-gd.x86_64 php56w-ldap.x86_64 php56w-mbstring.x86_64 php56w-bcmath.x86_64 php56w-xml.x86_64 \
php56w-MySQLnd.x86_64 php56w-pdo.x86_64
[root@wallet04 ~]# vi /etc/httpd/conf/httpd.conf
ServerName 192.168.1.204:80
[root@wallet04 ~]# service httpd start
Starting httpd: [ OK ]
[root@wallet04 ~]# service httpd status
httpd (pid 1424) is running...
[root@wallet04 ~]# vi /etc/php.ini
date.timezone = Asia/Shanghai
[root@wallet04 ~]# php -v
PHP 5.6.40 (cli) (built: Jan 12 2019 09:19:57)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
安装MySQL 5.6
https://blog.51cto.com/13598811/2349351
[root@wallet04 ~]# python -V
Python 2.6.6
[root@wallet04 ~]# yum install -y python-pip
[root@wallet04 ~]# pip -V
pip 7.1.0 from /usr/lib/python2.6/site-packages (python 2.6)
[root@wallet04 ~]# pip install MySQL-python
[root@wallet04 ~]# cd lepus/python
[root@wallet04 python]# python test_driver_mysql.py
MySQL python drivier is ok!
[root@wallet04 ~]# cd lepus/sql
[root@wallet04 sql]# mysql -u root -pabcd.1234
mysql> create database lepus default character set utf8;
Query OK, 1 row affected (0.00 sec)
mysql> grant all on lepus.* to 'lepus'@'%' identified by 'lepus';
Query OK, 0 rows affected (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> use lepus
Database changed
mysql> source lepus_table.sql
mysql> source lepus_data.sql
mysql> alter table mysql_slow_query_review modify checksum varchar(100) not null;
Query OK, 0 rows affected (0.95 sec)
mysql> alter table mysql_slow_query_review_history modify checksum varchar(100) not null;
Query OK, 0 rows affected (0.73 sec)
[root@wallet04 ~]# cd lepus/python
[root@wallet04 python]# chmod +x install.sh
[root@wallet04 python]# ./install.sh
[note] lepus will be install on basedir: /usr/local/lepus
[note] /usr/local/lepus directory does not exist,will be created.
[note] /usr/local/lepus directory created success.
[note] wait copy files.......
[note] change script permission.
[note] create links.
[note] install complete.
[root@wallet04 ~]# cd /usr/local/lepus
[root@wallet04 lepus]# vim etc/config.ini
###监控机MySQL数据库连接地址###
[monitor_server]
host="localhost"
port=3306
user="lepus"
passwd="lepus"
dbname="lepus"
[root@wallet04 ~]# cd lepus
[root@wallet04 lepus]# cp -rf php/* /var/www/html/
[root@wallet04 ~]# cd /var/www/html/application/config
[root@wallet04 config]# vim database.php
$db['default']['hostname'] = 'localhost';
$db['default']['port'] = '3306';
$db['default']['username'] = 'lepus';
$db['default']['password'] = 'lepus';
$db['default']['database'] = 'lepus';
$db['default']['dbdriver'] = 'mysql';
$db['default']['dbprefix'] = '';
$db['default']['pconnect'] = TRUE;
$db['default']['db_debug'] = TRUE;
$db['default']['cache_on'] = FALSE;
$db['default']['cachedir'] = '';
$db['default']['char_set'] = 'utf8';
$db['default']['dbcollat'] = 'utf8_general_ci';
$db['default']['swap_pre'] = '';
$db['default']['autoinit'] = TRUE;
$db['default']['stricton'] = FALSE;
[root@wallet04 ~]# cd /usr/local/lepus
[root@wallet04 lepus]# lepus start
lepus server start success!
[root@wallet04 lepus]# lepus status
lepus server is running...
[root@wallet04 ~]# vim /var/www/html/application/controllers/lp_mysql.php
337行
parent::check_privilege('mysql/replication')修改为parent::check_privilege()
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[root@wallet01 ~]# wget https://repo.percona.com/yum/percona-release-latest.noarch.rpm
[root@wallet01 ~]# rpm -ivh percona-release-latest.noarch.rpm
[root@wallet01 ~]# yum install -y percona-toolkit
[root@wallet01 ~]# pt-query-digest --version
pt-query-digest 3.1.0
[root@wallet01 ~]# cd /usr/local/sbin
[root@wallet01 sbin]# vi lepus_slowquery.sh
#!/bin/bash
#config lepus database server
lepus_db_host="192.168.1.204"
lepus_db_port=3306
lepus_db_user="lepus"
lepus_db_password="lepus"
lepus_db_database="lepus"
#config mysql server
mysql_client=`which mysql`
mysql_host="192.168.1.201"
mysql_port=3306
mysql_user="root"
mysql_password="abcd.1234"
#config slowqury
slowquery_dir="/var/lib/mysql/"
slowquery_long_time=2
slowquery_file=`$mysql_client -h$mysql_host -P$mysql_port -u$mysql_user -p$mysql_password -e "show variables like 'slow_query_log_file'"|grep log|awk '{print $2}'`
#config server_id
lepus_server_id=274
#collect mysql slowquery log into lepus database
/usr/local/bin/pt-query-digest --user=$lepus_db_user --password=$lepus_db_password --port=$lepus_db_port --charset=utf8 --review h=$lepus_db_host,D=$lepus_db_database,t=mysql_slow_query_review --history h=$lepus_db_host,D=$lepus_db_database,t=mysql_slow_query_review_history --no-report --limit=100% --filter=" \$event->{add_column} = length(\$event->{arg}) and \$event->{serverid}=$lepus_server_id " $slowquery_file
#set a new slow query log
tmp_log=`$mysql_client -h$mysql_host -P$mysql_port -u$mysql_user -p$mysql_password -e "select concat('$slowquery_dir','slowquery_',date_format(now(),'%Y%m%d%H'),'.log');"|grep log|sed -n -e '2p'`
#config mysql slowquery
#$mysql_client -h$mysql_host -P$mysql_port -u$mysql_user -p$mysql_password -e "set global slow_query_log=1;set global long_query_time=$slowquery_long_time;"
$mysql_client -h$mysql_host -P$mysql_port -u$mysql_user -p$mysql_password -e "set global slow_query_log_file = '$tmp_log'; "
#delete log before 7 days
cd $slowquery_dir
/usr/bin/find ./ -name 'slowquery_*' -mtime +7|xargs rm -rf ;
[root@wallet01 sbin]# chmod a+x lepus_slowquery.sh
[root@wallet01 ~]# crontab -l
*/5 * * * * sh /usr/local/sbin/lepus_slowquery.sh > /dev/null 2>&1[root@wallet01 ~]# ls -l oracle-instantclient11.2* -rw-r--r-- 1 root root 59865008 Dec 3 11:06 oracle-instantclient11.2-basic-11.2.0.4.0-1.x86_64.rpm -rw-r--r-- 1 root root 610222 Dec 3 11:04 oracle-instantclient11.2-devel-11.2.0.4.0-1.x86_64.rpm -rw-r--r-- 1 root root 828333 Dec 3 11:04 oracle-instantclient11.2-sqlplus-11.2.0.4.0-1.x86_64.rpm [root@wallet01 ~]# rpm -ivh oracle-instantclient11.2-* [root@wallet01 ~]# vim /root/.bash_profile export ORACLE_HOME=/usr/lib/oracle/11.2/client64 export PATH=$PATH:$ORACLE_HOME/bin export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/usr/lib:/usr/local/lib [root@wallet04 ~]# source /root/.bash_profile [root@wallet01 ~]# vim /etc/ld.so.conf include ld.so.conf.d/*.conf /usr/lib/oracle/11.2/client64/lib [root@wallet01 ~]# ldconfig [root@wallet01 ~]# pip install cx-Oracle [root@wallet01 ~]# cd /usr/local/lepus [root@wallet01 lepus]# python test_driver_oracle.py Oracle python drivier is ok!
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