Operation and Maintenance
Linux Operation and Maintenance
Detailed introduction to installing zabbix on centos7
Detailed introduction to installing zabbix on centos7
System: CentOS Linux release 7.2.1511 (Core)
zabbix: 3.2.4
1.
yum -y install httpd mysql mysql-server mysql-devel php php-mysql php-common php-mbstring php-gd php-odbc php-pear curl curl-devel net-snmpnet-snmp-devel perl-DBI php-xml ntpdate php-bcmath gcc* libxml2 libxml2-devel net-snmp net-snmp-devel libssh2 libssh2-devel
2. Close selinux
sed -i "s/SELINUX\=enforcing/SELINUX\=disabled/g"/etc/selinux/config firewall-cmd --zone=public --add-port=80/tcp --permanent firewall-cmd --zone=public --add-port=10050/tcp --permanent firewall-cmd --zone=public --add-port=10051/tcp --permanent systemctl restart firewalld.servicce
3. Create a zabbix account
groupadd zabbix useradd -g zabbix zabbix
4. Install mysql
yum install wget -y wget rpm -ivh mysql-community-release-el7-5.noarch.rpm yum -y install mysql-community-server systemctl start mysqld.service systemctl enable mysqld.service
Set mysql root password
mysql
mysql> use mysql;
mysql> UPDATE user SET password=password("123.com") WHERE user='root';
mysql> UPDATE user SET password=password("123.com") WHERE user='zabbix';
mysql> flush privileges;
mysql> quit
5. Create zabbix database
mysql -u root -p mysql> create database zabbix character set utf8; mysql> use zabbix; mysql> grant all privileges on zabbix.* to root@localhost identified by '123.com'; mysql> grant all privileges on zabbix.* to zabbix@localhost identified by '123.com'; mysql> flush privileges; mysql> quit
6. Download zabbix and install zabbix-3.2.4
tar zxvf zabbix-3.2.4.tar.gz cd zabbix-3.2.4
After entering the zabbix initial data into the mysql database, the following three steps will prompt you to enter the zabbix user password;
mysql -uroot -p zabbix < database/mysql/schema.sql mysql -uroot -p zabbix < database/mysql/images.sql mysql -u root -p zabbix < database/mysql/data.sql
7. Compile and install zabbix
./configure -sysconfdir=/usr/local/zabbix --bindir=/usr/local/zabbix/bin --sbindir=/usr/local/zabbix/sbin --sysconfdir=/usr/local/zabbix/etc --enable-server --enable-agent --with-mysql --enable-ipv6 --with-net-snmp --with-libcurl --with-libxml2 make make install
8. Create the zabbix log directory
mkdir /var/log/zabbix chown zabbix.zabbix /var/log/zabbix
9. Add startup script:
ln -s /usr/local/zabbix/sbin/zabbix_* /usr/local/sbin/ cp misc/init.d/fedora/core/zabbix_* /etc/init.d/ chmod 744 /etc/init.d/zabbix_*
Change the zabbix.pid file to the /var/log/zabbix/ folder
sed -i "s#PIDFILE=/tmp#PIDFILE=/var/log/zabbix#g" /etc/init.d/zabbix_server sed -i "s#PIDFILE=/tmp#PIDFILE=/var/log/zabbix#g" /etc/init.d/zabbix_agentd
10. Copy the zabbix web file to the httpd directory /var/www/html
cp -r ./frontends/php/ /var/www/html/zabbix Copy Corresponding files;
Chown -R Apache.apache/Var/WWW/HTML/ZABBIX to change the group's group and user
Modify/var/www/html/zabbix/conf/zabbix. conf.php configuration file:
<?php // Zabbix GUI configuration file. global $DB; $DB['TYPE'] = 'MYSQL'; $DB['SERVER'] = 'localhost'; $DB['PORT'] = '0'; $DB['DATABASE'] = 'zabbix'; $DB['USER'] = 'zabbix'; $DB['PASSWORD'] = '123.com'; // Schema name. Used for IBM DB2 and PostgreSQL. $DB['SCHEMA'] = ''; $ZBX_SERVER = 'localhost'; $ZBX_SERVER_PORT = '10051'; $ZBX_SERVER_NAME = '1.1.1.1'; $IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;
11. Configure the php.ini file to adapt to the parameters required for installation
vi /etc/php.ini
date.timezone= Asia/Chongqing
max_execution_time= 300
max_input_time= 300
memory_limit = 128M
post_max_size= 32M12. Configure zabbix configuration file
vi /usr/local/zabbix/zabbix_server.conf
LogFile=/var/log/zabbix/zabbix_server.log
PidFile=/var/log/zabbix/zabbix_server.pid
DBName=zabbix #数据库名字
DBUser=root #数据库登录用户名
DBPassword=123.com #数据库密码
StartPollers=30 #开启多线程数，一般不要超过30个
StartTrappers=20 #trapper线程数
StartPingers=10 #fping线程数
StartDiscoverers=120
MaxHousekeeperDelete=5000
CacheSize=1024M #用来保存监控数据的缓存数，根据监控主机的数量适当调整；
#有的版本写成ValueCacheSize=1024M
StartDBSyncers=8 #数据库同步时间
HistoryCacheSize=1024M
TrendCacheSize=128M #总趋势缓存大小
HistoryTextCacheSize=512M #换成VMwareCacheSize
LogSlowQueries=1000
LogFile=/var/log/zabbix/zabbix_server.log #制定zabbix日志文件存放位置
#默认zabbix所有相关产生文件目录都在tmp下边。
DBSocket=/var/lib/mysql/mysql.sock13. Add startup and startup services
chkconfig --add zabbix_server chkconfig --add zabbix_agentd chkconfig --level 35 zabbix_agentd on chkconfig --level 35 zabbix_server on systemctl enable mysqld.service systemctl enable httpd systemctl start httpd /etc/init.d/zabbix_server restart /etc/init.d/zabbix_agentd restart
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