zabbix版本替换升级

2020-05-08  本文已影响0人  早_wsm

前言:
原环境运行在编译环境下的LNMP中,原版本也为编译安装,现尝试升级版本,这里选择移除原版本安装新版本的方式,当然还有其他方法,这里不进行尝试

一、备份准备

## 查看系统版本号
[root@muban ~]# cat /etc/redhat-release 
CentOS Linux release 7.5.1804 (Core)
## 查看版本号
[root@muban ~]# zabbix_server -V
Zabbix server v2.2.6 (revision 48483) (27 August 2014)
Compilation time: May  7 2020 10:43:45
## 服务运行中
[root@muban ~]# netstat -lntup
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name    
tcp        0      0 127.0.0.1:9000          0.0.0.0:*               LISTEN      1452/php-fpm: maste 
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      1286/sshd           
tcp        0      0 127.0.0.1:25            0.0.0.0:*               LISTEN      1500/master         
tcp        0      0 0.0.0.0:10050           0.0.0.0:*               LISTEN      1748/zabbix_agentd  
tcp        0      0 127.0.0.1:10051         0.0.0.0:*               LISTEN      1755/zabbix_server  
tcp6       0      0 :::3306                 :::*                    LISTEN      1460/mysqld         
tcp6       0      0 :::22                   :::*                    LISTEN      1286/sshd           
tcp6       0      0 ::1:25                  :::*                    LISTEN      1500/master   

停掉服务
service zabbix_server stop
service zabbix_agentd stop
自行做好备份方案
mkdir /backup

二、移除原版本

由于原版本为编译安装,首先找到编译安装的目录

find / -name zabbix
/etc/selinux/targeted/active/modules/100/zabbix
/var/spool/mail/zabbix
/usr/local/src/zabbix-4.0.5/src/zabbix_java/src/com/zabbix
/usr/local/nginx/html/zabbix
/usr/local/zabbix
/usr/local/zabbix/share/zabbix
/home/zabbix
/backup/zabbix

mv /data/mysql/zabbix/ /backup/
rm -rf /usr/local/nginx/html/zabbix
rm -rf /usr/local/src/zabbix-2.2.6
rm -rf /usr/local/zabbix

三、安装新版本

./configure --prefix=/usr/local/zabbix --enable-server --enable-agent --with-mysql=/usr/bin/mysql_config --with-net-snmp --with-libcurl --with-libxml2 --enable-proxy
make && make install
完成后查看版本:

[root@test src]# zabbix_server --version
zabbix_server (Zabbix) 4.0.5
Revision 90164 25 February 2019, compilation time: May  8 2020 15:37:22

Copyright (C) 2019 Zabbix SIA
License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it according to
the license. There is NO WARRANTY, to the extent permitted by law

这里会报错缺少一个依赖,解决办法直接yum安装依赖

3.添加环境变量

vim /etc/profile
#加入内容
export PATH=$PATH:/usr/local/zabbix/sbin/:/usr/local/zabbix/bin/
完成后执行更新
source /etc/profile

4.创建zabbix库,授权zabbix用户

这里由于使用原编译环境的mysql,内已存在zabbix库和用户,为保证实验不冲突,所以重新建一个新库和账号

进入数据库创建库与用户并授权

>:create database newzabbix character set utf8 collate utf8_bin;
>:grant all privileges on newzabbix.* to newzabbix@localhost identified by 'xxx';

导入zabbix表结构和初始数据
mysql -unewzabbix -pxxx -hlocalhost newzabbix < /usr/local/src/zabbix-4.0.5/database/mysql/schema.sql

mysql -unewzabbix -pxxx -hlocalhost newzabbix < /usr/local/src/zabbix-4.0.5/database/mysql/images.sql

mysql -unewzabbix -pxxx -hlocalhost newzabbix < /usr/local/src/zabbix-4.0.5/database/mysql/data.sql

进入newzabbix库查看

Database changed
mysql> show tables;
+----------------------------+
| Tables_in_newzabbix        |
+----------------------------+
| acknowledges               |
| actions                    |
| alerts                     |
| application_discovery      |
| application_prototype      |
| application_template       |
| applications               |
| auditlog                   |

5.修改zabbix配置文件,使其能够连上数据库

vim /usr/local/zabbix/etc/zabbix_server.conf
主要修改内容:
#按需填写
LogFile=/tmp/zabbix_server.log
DBHost=127.0.0.1
DBName=newzabbix
DBUser=newzabbix
DBPassword=xxx
DBPort=3306
Timeout=30
DBSocket=/tmp/mysql.sock
AlertScriptsPath=/usr/local/zabbix/alertscripts
ExternalScripts=/usr/local/zabbix/externalscripts
LogSlowQueries=3000

启动zabbix-server并设置为开机自启动
zabbix-server
配置WEB
mkdir /usr/local/nginx/html/zabbix
cp -a /usr/local/src/zabbix-4.0.5/frontends/php/* /usr/local/nginx/html/zabbix
进入web界面http://IP/zabbix
出现如下报错:

解决办法
进入php源码目录
cd /usr/local/src/php-5.5.14/ext/ldap/
[root@izhp3bqkvqo3w4odl4ie0jz ldap]# ls
config.m4 config.w32 CREDITS ldap.c ldap.dsp ldap.mak LDAP_Win32_HOWTO.txt php_ldap.h tests
/usr/local/php/bin/phpize
Configuring for:
PHP Api Version: 20121113
Zend Module Api No: 20121212
Zend Extension Api No: 220121212
重新编译安装
./configure --with-php-config=/usr/local/php/bin/php-config --with-ldap && make && make install
出现报错:configure: error: Cannot find ldap.h
如出现其他报错参考解决办法
cp -frp /usr/lib64/libldap* /usr/lib/
重新编译

ls /usr/local/php/lib/php/extensions/no-debug-non-zts-20121212/
ldap.so opcache.a opcache.so

按要求填写用户名及密码



升级完成!


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