MySQLMTOP 是一套基於 Python + MySQL + PHP 的開源 MySQL 監控系統,支援實時效能指標、慢查詢分析、大表檢測、命中率監控、連接數監控、OS 資源監控(CPU/記憶體/磁碟/網路)。本文記錄 CentOS 6.2 環境下的完整部署流程。
| 組件 | 版本要求 | 用途 |
|---|---|---|
| MySQL | 5.0+ | 存儲監控數據 |
| Apache | 2.2+ | Web 服務 |
| PHP | 5.3+ | 前端展示 |
| Python | 2.7 推薦 | 采集/告警任務 |
| MySQLdb | - | Python 連接 MySQL |
wget https://www.python.org/ftp/python/2.7.6/Python-2.7.6.tgz tar xvzf Python-2.7.6.tgz && cd Python-2.7.6 ./configure --prefix=/usr/local/python2.7 --enable-shared make && make install echo '/usr/local/python2.7/lib' >> /etc/ld.so.conf && /sbin/ldconfig mv /usr/bin/python /usr/bin/python_old ln -s /usr/local/python2.7/bin/python2.7 /usr/bin/python # 修復 yum 依賴舊 python vim /usr/bin/yum # #!/usr/bin/python → #!/usr/bin/python_old
# distribute (setuptools 前身) wget https://pypi.python.org/packages/source/d/distribute/distribute-0.6.28.tar.gz tar xvzf distribute-0.6.28.tar.gz && cd distribute-0.6.28 python setup.py install # MySQLdb wget https://github.com/farcepest/MySQLdb1/archive/MySQLdb-1.2.5.tar.gz tar xvzf MySQLdb1-MySQLdb-1.2.5.tar.gz && cd MySQLdb1-MySQLdb-1.2.5 vim site.cfg # mysql_config = /usr/local/mysql/bin/mysql_config python setup.py build && python setup.py install
mysql -uroot -e "CREATE DATABASE mysqlmtop DEFAULT CHARSET utf8;" mysql -uroot -e "GRANT ALL ON mysqlmtop.* TO 'mtop_user'@'%' IDENTIFIED BY '123456'; FLUSH PRIVILEGES;"
unzip mysqlmtop_v2.1.zip && cd mysqlmtop_v2.1 mysql -uroot mysqlmtop < sql/mysqlmtop.sql mysql -uroot mysqlmtop < sql/mysqlmtop_data.sql
mysql -uroot -e "GRANT SELECT, SUPER, PROCESS ON *.* TO 'monitor'@'172.18.35.29' IDENTIFIED BY 'monitor'; FLUSH PRIVILEGES;"
cp -a mysqlmtop /usr/local/ cp -a frontweb /data/web/data/ cd /usr/local/mysqlmtop vim etc/config.ini # 修改 DB 連接、監控目標 IP 等 chmod +x *.py *.sh mtopctl ln -s /usr/local/mysqlmtop/mtopctl /usr/local/bin # 格式轉換(關鍵!Windows 換行符會導致腳本失敗) dos2unix *.py *.sh mtopctl
./test_mysql.py # 輸出 "MySQLDB OK!" mtopctl start

cd /data/web/data/frontweb chown -R nobody:nogroup /data/web/data/frontweb chmod -R 750 /data/web/data/frontweb vim application/config/database.php # 配置監控庫連接

vim /data/web/conf/mysqlmtop.confDocumentRoot /data/web/data/frontweb ServerName mysqlmtop.test.com DirectoryIndex index.php AddDefaultCharset UTF-8 service httpd gracefulOrder Deny,Allow; Deny from All AllowOverride ALL
本地 hosts 綁定 172.18.35.29 mysqlmtop.test.com,訪問 https://mysqlmtop.test.com(初始帳號 admin/admin)。
Web 界面 → 管理中心 → 應用管理/服務器管理 添加

# DBI wget https://cpan.metacpan.org/authors/id/T/TI/TIMB/DBI-1.628.tar.gz tar xvzf DBI-1.628.tar.gz && cd DBI-1.628 perl Makefile.PL && make && make install # DBD::mysql wget https://search.cpan.org/CPAN/authors/id/C/CA/CAPTTOFU/DBD-mysql-4.024.tar.gz tar xvzf DBD-mysql-4.024.tar.gz && cd DBD-mysql-4.024 perl Makefile.PL --mysql_config=/usr/local/mysql/bin/mysql_config --with-mysql=/usr/local/mysql make && make install # IO::Socket::SSL wget https://search.cpan.org/CPAN/authors/id/S/SU/SULLR/IO-Socket-SSL-1.972.tar.gz tar xvzf IO-Socket-SSL-1.972.tar.gz && cd IO-Socket-SSL-1.972 perl Makefile.PL && make && make install # Percona Toolkit wget https://www.percona.com/redir/downloads/percona-toolkit/LATEST/percona-toolkit-2.2.7.tar.gz tar xvzf percona-toolkit-2.2.7.tar.gz && cd percona-toolkit-2.2.7 perl Makefile.PL && make && make install
slow_query_log = 1 slow_query_log_file = /data/dbdata/slow_query.log long_query_time = 1
# 主機 ID=4 00 * * * * /usr/bin/pt-query-digest --user=mtop_user --password=123456 --port=3306 \ --review h=172.18.35.29,D=mysqlmtop,t=mysql_slow_query_review_4 \ --history h=172.18.35.29,D=mysqlmtop,t=mysql_slow_query_review_history_4 \ --no-report --limit=0% /data/dbdata/slow_query.log >/dev/null 2>&1 # 主機 ID=5 00 * * * * /usr/bin/pt-query-digest --user=mtop_user --password=123456 --port=3306 \ --review h=172.18.35.29,D=mysqlmtop,t=mysql_slow_query_review_5 \ --history h=172.18.35.29,D=mysqlmtop,t=mysql_slow_query_review_history_5 \ --no-report --limit=0% /data/dbdata/slow_query.log >/dev/null 2>&1
表名後綴對應服務器 ID:


# 監控機 crontab */30 * * * * cd /usr/local/mysqlmtop; ./check_mysql_widget_bigtable.py >/dev/null 2>&1 */1 * * * * cd /usr/local/mysqlmtop; ./check_mysql_widget_hit_rate.py >/dev/null 2>&1 */1 * * * * cd /usr/local/mysqlmtop; ./check_mysql_widget_connect.py >/dev/null 2>&1

wget ftp://ftp.fi.freebsd.org/pub/FreeBSD/ports/distfiles/net-snmp-5.3.2.tar.gz tar xvzf net-snmp-5.3.2.tar.gz && cd net-snmp-5.3.2 ./configure --prefix=/usr/local/snmp --enable-mfd-rewrites --with-default-snmp-version="2" \ --with-sys-contact="lovezym5@qq.com" --with-sys-location="China" \ --with-logfile="/var/log/snmpd.log" --with-persistent-directory="/var/net-snmp" make && make install cp EXAMPLE.conf /usr/local/snmp/share/snmp/snmpd.conf vim /usr/local/snmp/share/snmp/snmpd.conf # 關鍵配置: com2sec notConfigUser 172.18.35.29 mysqlmtop group notConfigGroup v1 notConfigUser group notConfigGroup v2c notConfigUser view all included .1 80 access notConfigGroup "" any noauth exact all none none /usr/local/snmp/sbin/snmpd -c /usr/local/snmp/share/snmp/snmpd.conf
# 安裝同被監控機
ln -s /usr/local/snmp/bin/snmpwalk /usr/bin/snmpwalk
ln -s /usr/local/snmp/bin/snmpdf /usr/bin/snmpdf
vim /usr/local/mysqlmtop/check_linux_resource.sh # 配置 DB 連接、目標 IP
vim /usr/local/mysqlmtop/etc/config.ini
[linux_server]
server_ip="10.160.22.14|10.160.22.47"
mtopctl stop && mtopctl start
# 修正內存獲取邏輯
vim /usr/local/mysqlmtop/check_linux_resource.sh
totalmem=`/usr/bin/snmpdf -v1 -c mysqlmtop ${ip} | awk '/Real Memory/ {print $3}'`
usedmem=`/usr/bin/snmpdf -v1 -c mysqlmtop ${ip} | awk '/Real Memory/ {print $4}'`
# crontab
*/1 * * * * cd /usr/local/mysqlmtop; ./check_linux_resource.py >/dev/null 2>&1
