PostgreSQL Monitor pg_activity
2016-01-15 10:08
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PostgreSQL Monitor pg_activity
Command line tool for PostgreSQL server activity monitoring.
https://github.com/julmon/pg_activity/
依赖的包
python ≥ 2.6
psycopg2 ≥ 2.2.1
psutil ≥ 0.5.1
软件包
Python-2.7.tar.bz2 psycopg2-2.6.1.tar.gz psutil-3.2.2.tar.gz
安装 python2.7
[root@node3 soft_bak]# tar jxvf Python-2.7.tar.bz2
[root@node3 soft_bak]# cd Python-2.7
[root@node3 Python-2.7]# ./configure --prefix=/usr/local/python2.7/
[root@node3 Python-2.7]# make
[root@node3 Python-2.7]# make install
添加/usr/local/python2.7/bin/到Linux的环境变量中
[root@node3 bin]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin
[root@node3 bin]# PATH="$PATH":/usr/local/python2.7/bin/
[root@node3 bin]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin:/usr/local/python2.7/bin/
删除/usr/bin中的python文件,为python2.7创建连接
[root@node3 bin]# cd /usr/bin/
[root@node3 bin]# rm -rf python
[root@node3 bin]# ln -s /usr/local/python2.7/bin/python ./python
[root@node3 bin]# python
Python 2.7 (r27:82500, Jan 14 2016, 16:13:36)
[GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>>
解决Python升级后yum不能用的问题
#修改yum文件
vi /usr/bin/yum
将文件头部的
#!/usr/bin/python
改为如下内容
#!/usr/bin/python2.6
安装psutil
[root@node3 soft_bak]# tar zxvf psutil-3.2.2.tar.gz
[root@node3 PGMonitor]# cd psutil-3.2.2
[root@node3 psutil-3.2.2]# python setup.py install
安装psycopg2
[root@node3 soft_bak]# tar zxvf psycopg2-2.6.1.tar.gz
[root@node3 PGMonitor]# cd psycopg2-2.6.1
[root@node3 psycopg2-2.6.1]# python setup.py build_ext --pg-config /usr/local/pg945/bin/pg_config build
[root@node3 psycopg2-2.6.1]# python setup.py build_ext --pg-config /usr/local/pg945/bin/pg_config install
安装setuptools
[root@node3 soft_bak]# tar zxvf setuptools-19.2.tar.gz
[root@node3 setuptools-19.2]# cd setuptools-19.2
[root@node3 setuptools-19.2]# python setup.py install
安装pg_activity
[root@node3 soft_bak]# unzip pg_activity-master.zip
[root@node3 soft_bak]# cd pg_activity-master
[root@node3 pg_activity-master]# python setup.py install
在python2.7安装目录下会产生如下pg_activity命令
[root@node3 pg_activity-master]# cd /usr/local/python2.7/bin/
[root@node3 bin]# ls
2to3 easy_install easy_install-2.7 idle pg_activity pydoc python python2.7 python2.7-config python-config smtpd.py
启动PostgreSQL
[postgres@node3 bin]$ ./pg_ctl -D ../data/ start
server starting
监控PostgreSQL数据库状态
[postgres@node3 ~]$ cd /usr/local/python2.7/bin/
[postgres@node3 bin]$ ./pg_activity
生成少量数据
[postgres@node3 bin]$ ./pgbench -i -F 100 -s 142 -h localhost -p 5432 -U postgres postgres
进行pgbench测试
[postgres@node3 bin]$ ./pgbench -h localhost -p 5432 -d postgres -c 10 -j 10 -r -T 600
Command line tool for PostgreSQL server activity monitoring.
https://github.com/julmon/pg_activity/
依赖的包
python ≥ 2.6
psycopg2 ≥ 2.2.1
psutil ≥ 0.5.1
软件包
Python-2.7.tar.bz2 psycopg2-2.6.1.tar.gz psutil-3.2.2.tar.gz
安装 python2.7
[root@node3 soft_bak]# tar jxvf Python-2.7.tar.bz2
[root@node3 soft_bak]# cd Python-2.7
[root@node3 Python-2.7]# ./configure --prefix=/usr/local/python2.7/
[root@node3 Python-2.7]# make
[root@node3 Python-2.7]# make install
添加/usr/local/python2.7/bin/到Linux的环境变量中
[root@node3 bin]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin
[root@node3 bin]# PATH="$PATH":/usr/local/python2.7/bin/
[root@node3 bin]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin:/usr/local/python2.7/bin/
删除/usr/bin中的python文件,为python2.7创建连接
[root@node3 bin]# cd /usr/bin/
[root@node3 bin]# rm -rf python
[root@node3 bin]# ln -s /usr/local/python2.7/bin/python ./python
[root@node3 bin]# python
Python 2.7 (r27:82500, Jan 14 2016, 16:13:36)
[GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>>
解决Python升级后yum不能用的问题
#修改yum文件
vi /usr/bin/yum
将文件头部的
#!/usr/bin/python
改为如下内容
#!/usr/bin/python2.6
安装psutil
[root@node3 soft_bak]# tar zxvf psutil-3.2.2.tar.gz
[root@node3 PGMonitor]# cd psutil-3.2.2
[root@node3 psutil-3.2.2]# python setup.py install
安装psycopg2
[root@node3 soft_bak]# tar zxvf psycopg2-2.6.1.tar.gz
[root@node3 PGMonitor]# cd psycopg2-2.6.1
[root@node3 psycopg2-2.6.1]# python setup.py build_ext --pg-config /usr/local/pg945/bin/pg_config build
[root@node3 psycopg2-2.6.1]# python setup.py build_ext --pg-config /usr/local/pg945/bin/pg_config install
安装setuptools
[root@node3 soft_bak]# tar zxvf setuptools-19.2.tar.gz
[root@node3 setuptools-19.2]# cd setuptools-19.2
[root@node3 setuptools-19.2]# python setup.py install
安装pg_activity
[root@node3 soft_bak]# unzip pg_activity-master.zip
[root@node3 soft_bak]# cd pg_activity-master
[root@node3 pg_activity-master]# python setup.py install
在python2.7安装目录下会产生如下pg_activity命令
[root@node3 pg_activity-master]# cd /usr/local/python2.7/bin/
[root@node3 bin]# ls
2to3 easy_install easy_install-2.7 idle pg_activity pydoc python python2.7 python2.7-config python-config smtpd.py
启动PostgreSQL
[postgres@node3 bin]$ ./pg_ctl -D ../data/ start
server starting
监控PostgreSQL数据库状态
[postgres@node3 ~]$ cd /usr/local/python2.7/bin/
[postgres@node3 bin]$ ./pg_activity
生成少量数据
[postgres@node3 bin]$ ./pgbench -i -F 100 -s 142 -h localhost -p 5432 -U postgres postgres
进行pgbench测试
[postgres@node3 bin]$ ./pgbench -h localhost -p 5432 -d postgres -c 10 -j 10 -r -T 600
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