zabbix基础之环境搭建
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zabbix基础之环境搭建
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zabbix入門
環境部署
安裝mysql
#安裝MySQL,官方的MySQL的repo源地址:http://repo.mysql.com/ #選擇指定的MySQL版本,我這里選mysql5.7的版本,復制對應版本的鏈接地址。 wget http://repo.mysql.com/mysql57-community-release-el7-10.noarch.rpm rpm -ivh mysql57-community-release-el7-10.noarch.rpmyum repolist all |grep mysql mysql-cluster-7.5-community/x86_64 MySQL Cluster 7.5 Community disabled mysql-cluster-7.5-community-source MySQL Cluster 7.5 Community - disabled mysql-connectors-community/x86_64 MySQL Connectors Community enabled: 118 mysql-connectors-community-source MySQL Connectors Community - disabled mysql-tools-community/x86_64 MySQL Tools Community enabled: 95 mysql-tools-community-source MySQL Tools Community - Sourc disabled mysql-tools-preview/x86_64 MySQL Tools Preview disabled mysql-tools-preview-source MySQL Tools Preview - Source disabled mysql55-community/x86_64 MySQL 5.5 Community Server disabled mysql55-community-source MySQL 5.5 Community Server - disabled mysql56-community/x86_64 MySQL 5.6 Community Server disabled mysql56-community-source MySQL 5.6 Community Server - disabled mysql57-community/x86_64 MySQL 5.7 Community Server enabled: 364 mysql57-community-source MySQL 5.7 Community Server - disabled mysql80-community/x86_64 MySQL 8.0 Community Server disabled mysql80-community-source MySQL 8.0 Community Server - disabled #最后面的enabled代表已開啟版本的MySQL源 yum-config-manager --enable mysql57-community #開啟mysql57-community的源 yum-config-manager --disable mysql57-community #關閉mysql57-community的源 #無論哪個版本,必須有mysqlxx-community、mysql-connectors-community、mysql-tools-community這三個源是開啟的,開啟的是哪個版本的源,安裝的就是哪個的版本。#安裝mysql yum -y install mysql-community-server #啟動/關閉/重啟:systemctl start/stop/restart mysqld #開機自啟:systemctl enable mysqld安裝php&httpd
#php7.x版本的,web UI安裝后在最新數據的底部會有報錯:count(): Parameter must be an array or an object that implements Countable [ in latest.php:103]。介意的話用5.4版本的沒有報錯。 #安裝php7.2,php的repo源地址:https://mirror.webtatic.com/yum/el7/webtatic-release.rpm yum -y install epel-release rpm -ivh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm yum -y install php72w httpd php72w-mysql php72w-mbstring php72w-gd php72w-bcmath php72w-ldap php72w-xml初始化MySQL(修改MySQL初始密碼)
必須初始化修改密碼,否則大部分操作會報錯,如:
mysql> show databases;
ERROR 1820 (HY000): Unknown error 1820
mysql> use mysql;
ERROR 1820 (HY000): Unknown error 1820
創建zabbix數據庫
mysql -uroot -p password:create database zabbix charset 'utf8'; Query OK, 1 row affected (0.00 sec)#將zabbix用戶授予所有對zabbix數據庫的權限(授權時自動創建zabbix用戶) grant all privileges on zabbix.* to zabbix@localhost identified by '123123'; Query OK, 1 row affected (0.00 sec)flush privileges; Query OK, 1 row affected (0.00 sec)安裝配置zabbix 3.0
官方安裝文檔:https://www.zabbix.com/cn/download?zabbix=3.0&os_distribution=centos&os_version=7&db=mysql
#獲取zabbix3.0的repo源, rpm -Uvh https://repo.zabbix.com/zabbix/3.0/rhel/7/x86_64/zabbix-release-3.0-1.el7.noarch.rpm#安裝zabbix服務端和agent和web組件 yum -y install zabbix-server-mysql zabbix-web-mysql zabbix-web zabbix-agent zabbix-get #解壓zabbix自帶的數據庫表 cd /usr/share/doc/zabbix-server-mysql-3.0.28/ gunzip create.sql.gz #導入到MySQL mysql -uroot -p -Dzabbix <create.sql password: #輸入密碼可以看到zabbix數據庫中的表mysql -uzabbix -p password: use zabbix Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -ADatabase changed mysql> show tables; +----------------------------+ | Tables_in_zabbix | +----------------------------+ | acknowledges | | actions | | alerts | | application_discovery | | application_prototype | | application_template | | applications | | auditlog | | auditlog_details | | autoreg_host | | conditions | | config |...#修改zabbix-server配置文件 vim /etc/zabbix/zabbix_server.conf #取消下面參數的備注并修改為數據庫中設置的參數 DBName=zabbix... DBUser=zabbix... DBPassword=123123... DBPort=3306... #保存退出 #修改zabbix-web配置文件 vim /etc/httpd/conf.d/zabbix.conf #將如下這行取消注釋,并修改時區為亞洲上海 php_value date.timezone Asia/Shanghai#修改zabbix-agent配置文件 vim /etc/zabbix/zabbix_agentd.conf#agent的被動模式,允許哪臺服務器拉取當前服務器的數據。server端的agent最好寫本地lo+網卡IP,被監控端只寫監控端的IP,這個IP只能寫本端到目標主機的最后一跳IP。多個IP用逗號隔開。 Server=127.0.0.1 #agent的主動模式,將本端服務器的數據主動推送給哪個主機。server端的agent寫本地回環,被監控端寫監控端的IP ServerActive=127.0.0.1 #主機名稱,使用hosts文件中對應顯示的名稱 Hostname=zabbix-server #注:主動模式和被動模式可以同時存在,但是server端的agent會報錯,但是不影響使用。啟動服務
systemctl start mysqld systemctl enable mysqldsystemctl start zabbix-server systemctl enable zabbix-serversystemctl start zabbix-agent systemctl enable zabbix-agentsystemctl start httpd systemctl enable httpd查看監聽端口
ss tnl State Recv-Q Send-Q Local Address:Port Peer Address:Port LISTEN 0 128 *:22 *:* LISTEN 0 128 *:10050 #agent監聽端口 *:* LISTEN 0 128 *:10051 #server端監聽端口 *:* LISTEN 0 128 127.0.0.1:9000 #PHP監聽端口 *:* LISTEN 0 128 :::80 #httpd監聽端口 :::* LISTEN 0 128 :::22 :::* LISTEN 0 128 :::10050 :::* LISTEN 0 128 :::10051 :::* LISTEN 0 80 :::3306 #MySQL監聽端口 :::*使用瀏覽器訪問:hostIP/zabbix
一般報錯的項是php的參數不符合要求,在/etc/php.ini中找到報錯的項,將參數改為圖中Required對應的參數即可
vim /etc/php.ini post_max_size = 16M max_execution_time = 300 max_input_time = 300 date.timezone =Asia/Shanghai #保存退出,重啟httpd和zabbix-server,刷新瀏覽器網頁修改語言
修改管理員登陸密碼
圖表字體亂碼,更換字體
#在控制面版中,查看方式設置為大圖標,然后找到“字體”,選擇字體文件。 #將windows中的字體文件放在如下目錄,一般文件后綴為TTF,將大寫的后綴改為小寫的ttf。 cd /usr/share/zabbix/fonts #編輯配置文件 vim /usr/share/zabbix/include/defines.inc.php #找到如下兩項,將引號中的graphfont改為目標字體名稱,不用帶后綴 define('ZBX_GRAPH_FONT_NAME', 'STFANGSO'); define('ZBX_FONT_NAME', 'STFANGSO');#改完保存退出即可,刷新網頁,即可看到圖表中的亂碼已為中文。可能遇到的問題
Zabbix discoverer processes more than 75% busy
嚴重性:Average
建議:
1:內存調度問題
在zabbix_server.conf配置文件中
增加初始化進程 StartPollers=12
重啟zabbix-server
2:進程占用問題
修改zabbix_server.conf中discovery進程數量
StartDiscoverers=5
重啟zabbix-server
count(): Parameter must be an array or an object that implements Countable [ in latest.php:103]
PHP7.x以上版本的報錯,尚未解決
轉載于:https://www.cnblogs.com/Smbands/p/11550204.html
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