2018-09-28
ssh 換 port
sed -i 's/#Port 22/Port 50022/g' /etc/ssh/sshd_config
systemctl restart sshd
apache 換 port
yum -y install httpd
sudo sed -i 's/Listen 80/Listen 50080/g' /etc/httpd/conf/httpd.conf
systemctl start httpd
systemctl enable httpd
安裝 php 7.4
yum install http://rpms.remirepo.net/enterprise/remi-release-7.rpm
yum install epel-release yum-utils
yum-config-manager --enable remi-php74
yum install php
yum install php-devel php-xmlrpc php-bcmath php-recode php-pdo php-mysqlnd php-common php-cli php-gd php-embedded php-ldap php-process php-pecl-zip php-dba php-json php-soap php-pear php-intl php-xml php-snmp php-mbstring php-imagick
or php 8
yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
yum -y install https://rpms.remirepo.net/enterprise/remi-release-7.rpm
yum -y install yum-utils
yum-config-manager --disable 'remi-php*'
yum-config-manager --enable remi-php80
yum -y install php php-{cli,fpm,mysqlnd,zip,devel,gd,mbstring,curl,xml,pear,bcmath,json}
rm -rf /etc/php.ini
cat << 'EOF' >> /etc/php.ini
max_execution_time = 600
max_input_time = 600
memory_limit = 256M
post_max_size = 32M
upload_max_filesize = 16M
date.timezone = Asia/Shanghai
EOF
cd /var/lib/php/
chown -R root:apache ./*
systemctl restart httpd
安裝 mysql
yum -y install mariadb-server
systemctl start mariadb
systemctl enable mariadb
mysql_secure_installation
mysql -u root -p
create database zabbix character set utf8 collate utf8_bin;
grant all privileges on zabbix.* to zabbix@'localhost' identified by 'mypassword';
flush privileges;
安裝 zabbix_server & zabbix-agent
yum -y install https://repo.zabbix.com/zabbix/5.0/rhel/7/x86_64/zabbix-release-5.0-1.el7.noarch.rpm
yum-config-manager --enable zabbix-frontend
yum -y install zabbix-agent2 zabbix-get zabbix-web zabbix-server-mysql
cd /usr/share/doc/zabbix-server-mysql*
gunzip create.sql.gz
mysql -uzabbix -pmypassword zabbix < create.sql
config zabbix_server
vi /etc/zabbix/zabbix_server.conf
DBHost=localhost
DBPassword=mypassword
啟動 zabbix_server
systemctl start zabbix-server
systemctl enable zabbix-server
systemctl status zabbix-server
設定 zabbix_agent
vi /etc/zabbix/zabbix_agent2.conf
Server=172.16.1.2
ServerActive=172.16.1.2
Hostname=dy-zabbix
啟動 zabbix-agent
systemctl start zabbix-agent2
systemctl enable zabbix-agent2
systemctl status zabbix-agent2
設定自訂 agent
/etc/zabbix/zabbix_agent2.d/
vi userparameter_mysql.conf
UserParameter=login-user,who|wc -l
UserParameter=mysqld-connect,netstat -natp |grep mysql |wc -l
systemctl restart zabbix-agent2.service
Server 端取資訊
zabbix_get -s 172.16.1.21 -p 10050 -k 'system.cpu.load[all,avg5]'
zabbix_get -s 172.16.1.21 -p 10050 -k "login-user"
zabbix_get -s 172.16.1.21 -p 10050 -k "mysqld-connect"
httpd config
#
# Zabbix monitoring system php web frontend
#
Alias /zabbix /usr/share/zabbix
<Directory "/usr/share/zabbix">
Options FollowSymLinks
AllowOverride None
Require all granted
<IfModule mod_php7.c>
php_value max_execution_time 300
php_value memory_limit 128M
php_value post_max_size 16M
php_value upload_max_filesize 2M
php_value max_input_time 300
php_value max_input_vars 10000
php_value always_populate_raw_post_data -1
# php_value date.timezone Europe/Riga
</IfModule>
</Directory>
<Directory "/usr/share/zabbix/conf">
Require all denied
</Directory>
<Directory "/usr/share/zabbix/app">
Require all denied
</Directory>
<Directory "/usr/share/zabbix/include">
Require all denied
</Directory>
<Directory "/usr/share/zabbix/local">
Require all denied
</Directory>