Zabbix 主机监控
1. 环境¶
| IP | 主机名 | 角色 |
|---|---|---|
| 192.168.5.100 | master01 | zabbix-server |
| 192.168.5.101 | node01 | zabbix-agent |
2. 网络拓扑¶
user/admin
^
|
|
V
zabbix-web <---------
| |
| |
V V
zabbix-server <---->databases
^
|
|
----------
| |
V V
agent(Linux) agent(Windows)
3. 监控部署¶
|---- 1. 安装配置agent
|---- 2. 前端增加监控主机
--- Linux -|---- 3. 关联对应的监控模板
| |---- 4. 确认监控是否正常
| |---- 5. 新建监控项
|
| |---- 1. 安装配置agent
| |---- 2. 前端增加监控主机
主机监控|-- Windows -|---- 3. 关联对应的监控模板
| |---- 4. 确认监控是否正常
| |---- 5. 新建监控项
|
| |---- 1. agent报主机不存在
| |---- 2. agent报server的10051端口访问拒绝
|-- 常见问题 -|---- 3. web前端的ZBX标志是灰色
|---- 4. 无法应用主机模板，报监控项已存在
4. agent安装¶
快速安装
# centos 7 添加阿里云镜像 wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo rpm -ivh https://repo.zabbix.com/zabbix/4.0/rhel/7/x86_64/zabbix-release-4.0-1.el7.noarch.rpm yum install epel-release sed -i 's@SELINUX=enforcing@SELINUX=disabled@g' /etc/selinux/config setenforce 0 systemctl stop firewalld.service systemctl disable firewalld.service yum install zabbix-agent systemctl start zabbix-agent.service systemctl status zabbix-agent.service cp /etc/zabbix/zabbix_agentd.conf /etc/zabbix/zabbix_agentd.conf.ori sed -i "s@Server=127.0.0.1@Server=192.168.5.100@" /etc/zabbix/zabbix_agentd.conf sed -i "s@ServerActive=127.0.0.1@ServerActive=192.168.5.100@" /etc/zabbix/zabbix_agentd.conf sed -i "s@Hostname=Zabbix server@Hostname=leco@" /etc/zabbix/zabbix_agentd.conf # > Server 被动监控，ServerActive主动监控 systemctl restart zabbix-agent.service systemctl status zabbix-agent.service systemctl enable zabbix-agent.service
详细安装过程
[root@node01 ~]# wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
--2019-06-06 16:17:32-- http://mirrors.aliyun.com/repo/Centos-7.repo
Resolving mirrors.aliyun.com (mirrors.aliyun.com)... 61.155.190.118, 61.177.173.228, 61.155.190.117, ...
Connecting to mirrors.aliyun.com (mirrors.aliyun.com)|61.155.190.118|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 2523 (2.5K) [application/octet-stream]
Saving to: ‘/etc/yum.repos.d/CentOS-Base.repo’
100%[===================================================================================================================================================>] 2,523 --.-K/s in 0.001s
2019-06-06 16:17:32 (1.62 MB/s) - ‘/etc/yum.repos.d/CentOS-Base.repo’ saved [2523/2523]
[root@node01 ~]# rpm -ivh https://repo.zabbix.com/zabbix/4.0/rhel/7/x86_64/zabbix-release-4.0-1.el7.noarch.rpm
Retrieving https://repo.zabbix.com/zabbix/4.0/rhel/7/x86_64/zabbix-release-4.0-1.el7.noarch.rpm
warning: /var/tmp/rpm-tmp.9jotxo: Header V4 RSA/SHA512 Signature, key ID a14fe591: NOKEY
Preparing... ################################# [100%]
Updating / installing...
1:zabbix-release-4.0-1.el7 ################################# [100%]
[root@node01 ~]# yum install epel-release
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
epel/x86_64/metalink | 5.3 kB 00:00:00
* base: mirrors.aliyun.com
* epel: mirror01.idc.hinet.net
* extras: mirrors.aliyun.com
* updates: mirrors.aliyun.com
http://mirrors.aliyuncs.com/centos/7/os/x86_64/repodata/repomd.xml: [Errno 12] Timeout on http://mirrors.aliyuncs.com/centos/7/os/x86_64/repodata/repomd.xml: (28, 'Connection timed out afte
r 30001 milliseconds')Trying other mirror.
http://mirrors.cloud.aliyuncs.com/centos/7/os/x86_64/repodata/repomd.xml: [Errno 14] curl#6 - "Could not resolve host: mirrors.cloud.aliyuncs.com; Unknown error"
Trying other mirror.
base | 3.6 kB 00:00:00
docker-ce-stable | 3.5 kB 00:00:00
epel | 4.7 kB 00:00:00
http://mirror2.totbb.net/epel/7/x86_64/repodata/repomd.xml: [Errno -1] repomd.xml does not match metalink for epel
Trying other mirror.
epel | 5.3 kB 00:00:00
extras | 3.4 kB 00:00:00
updates | 3.4 kB 00:00:00
zabbix | 2.9 kB 00:00:00
zabbix-non-supported | 951 B 00:00:00
epel/x86_64/primary_db FAILED 2% [=- ] 37 kB/s | 340 kB 00:05:49 ETA
http://mirror1.ku.ac.th/fedora/epel/7/x86_64/repodata/b33653fa1f99b3ad75d7ce72d678dfbe44bc399daca01dbcac821bcade056f14-primary.sqlite.bz2: [Errno 14] HTTP Error 404 - Not Found00:05:49 ETA
Trying other mirror.
To address this issue please refer to the below wiki article
https://wiki.centos.org/yum-errors
If above article doesn't help to resolve this issue please use https://bugs.centos.org/.
(1/4): zabbix/x86_64/primary_db | 72 kB 00:00:04
(2/4): updates/7/x86_64/primary_db | 5.0 MB 00:00:05
(3/4): epel/x86_64/updateinfo | 975 kB 00:00:50
(4/4): epel/x86_64/primary_db | 6.7 MB 00:03:51 ======== ] 31 kB/s | 7.6 MB 00:02:50 ETA
zabbix-non-supported/x86_64/primary | 1.6 kB 00:00:00
zabbix-non-supported 4/4
Package epel-release-7-11.noarch already installed and latest version
Nothing to do
[root@node01 ~]# yum install zabbix-agent -y
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: mirrors.aliyun.com
* epel: mirror01.idc.hinet.net
* extras: mirrors.aliyun.com
* updates: mirrors.aliyun.com
Resolving Dependencies
--> Running transaction check
---> Package zabbix-agent.x86_64 0:4.0.9-2.el7 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
======================================================================================================================
Package Arch Version Repository Size
======================================================================================================================
Installing:
zabbix-agent x86_64 4.0.9-2.el7 zabbix 398 k
Transaction Summary
======================================================================================================================
Install 1 Package
Total download size: 398 k
Installed size: 1.5 M
Downloading packages:
warning: /var/cache/yum/x86_64/7/zabbix/packages/zabbix-agent-4.0.9-2.el7.x86_64.rpm: Header V4 RSA/SHA512 Signature,
key ID a14fe591: NOKEYPublic key for zabbix-agent-4.0.9-2.el7.x86_64.rpm is not installed
zabbix-agent-4.0.9-2.el7.x86_64.rpm | 398 kB 00:00:01
Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591
Importing GPG key 0xA14FE591:
Userid : "Zabbix LLC <packager@zabbix.com>"
Fingerprint: a184 8f53 52d0 22b9 471d 83d0 082a b56b a14f e591
Package : zabbix-release-4.0-1.el7.noarch (installed)
From : /etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Installing : zabbix-agent-4.0.9-2.el7.x86_64 1/1
Verifying : zabbix-agent-4.0.9-2.el7.x86_64 1/1
Installed:
zabbix-agent.x86_64 0:4.0.9-2.el7
Complete!
# 修改agent配置文件指向zabbix server的ip
[root@node01 ~]# sed -i "s@Server=127.0.0.1@Server=192.168.5.100@" /etc/zabbix/zabbix_agentd.conf.conf
[root@node01 ~]# sed -i "s@ServerActive=127.0.0.1@ServerActive=192.168.5.100@" /etc/zabbix/zabbix_agentd.conf
[root@node01 ~]# sed -i "s@Hostname=Zabbix server@Hostname=leco@" /etc/zabbix/zabbix_agentd.conf
[root@node01 ~]# diff /etc/zabbix/zabbix_agentd.conf /etc/zabbix/zabbix_agentd.conf.ori
92c92
< # Example: Server=192.168.5.100,192.168.1.0/24,::1,2001:db8::/32,zabbix.example.com
---
> # Example: Server=127.0.0.1,192.168.1.0/24,::1,2001:db8::/32,zabbix.example.com
98c98
< Server=192.168.5.100
---
> Server=127.0.0.1
133c133
< # Example: ServerActive=192.168.5.100:20051,zabbix.domain,[::1]:30051,::1,[12fc::1]
---
> # Example: ServerActive=127.0.0.1:20051,zabbix.domain,[::1]:30051,::1,[12fc::1]
139c139
< ServerActive=192.168.5.100
---
> ServerActive=127.0.0.1
150c150
< Hostname=leco
---
> Hostname=Zabbix server
[root@node01 ~]# systemctl restart zabbix-agent.service
[root@node01 ~]# systemctl status zabbix-agent.service
● zabbix-agent.service - Zabbix Agent
Loaded: loaded (/usr/lib/systemd/system/zabbix-agent.service; disabled; vendor preset: disabled)
Active: active (running) since Thu 2019-06-06 16:37:21 CST; 5s ago
Process: 4837 ExecStart=/usr/sbin/zabbix_agentd -c $CONFFILE (code=exited, status=0/SUCCESS)
Main PID: 4839 (zabbix_agentd)
Tasks: 6
Memory: 2.2M
CGroup: /system.slice/zabbix-agent.service
├─4839 /usr/sbin/zabbix_agentd -c /etc/zabbix/zabbix_agentd.conf
├─4840 /usr/sbin/zabbix_agentd: collector [idle 1 sec]
├─4841 /usr/sbin/zabbix_agentd: listener #1 [waiting for connection]
├─4842 /usr/sbin/zabbix_agentd: listener #2 [waiting for connection]
├─4843 /usr/sbin/zabbix_agentd: listener #3 [waiting for connection]
└─4844 /usr/sbin/zabbix_agentd: active checks #1 [idle 1 sec]
Jun 06 16:37:21 node01 systemd[1]: Starting Zabbix Agent...
Jun 06 16:37:21 node01 systemd[1]: Started Zabbix Agent.
[root@node01 ~]# systemctl enable zabbix-agent.service
Created symlink from /etc/systemd/system/multi-user.target.wants/zabbix-agent.service to /usr/lib/systemd/system/zabbix-agent.service.
5. web前端添加主机¶
打开zabbix server 后台web界面，添加刚才新安装agent主机。
- 新建一个组
- 新建主机
新建主机添加到新建的组中，
6. 检查¶
[root@master01 ~]# telnet 192.168.5.101 10050 Trying 192.168.5.101... Connected to 192.168.5.101. Escape character is '^]'.
