Zabbix agent install
https://www.zabbix.com/documentation/2.2/jp/manual/installation/install_from_packages
LTSに騙されるな（1敗）
$ wget http://repo.zabbix.com/zabbix/7.4/release/ubuntu/pool/main/z/zabbix-release/zabbix-release_latest_7.4%2Bubuntu24.04_all.deb
$ dpkg -i zabbix-release_latest_7.4+ubuntu24.04_all.deb
$ sudo apt-get update
Hit:1 http://archive.ubuntu.com/ubuntu oracular InRelease
Get:2 http://security.ubuntu.com/ubuntu oracular-security InRelease [126 kB]
Get:3 http://archive.ubuntu.com/ubuntu oracular-updates InRelease [126 kB]
Get:4 http://security.ubuntu.com/ubuntu oracular-security/main amd64 Components [9024 B]
Get:5 http://archive.ubuntu.com/ubuntu oracular-backports InRelease [126 kB]
Get:6 http://security.ubuntu.com/ubuntu oracular-security/universe amd64 Components [6552 B]
Get:7 http://security.ubuntu.com/ubuntu oracular-security/restricted amd64 Components [212 B]
Get:8 http://security.ubuntu.com/ubuntu oracular-security/multiverse amd64 Components [212 B]
Get:9 http://archive.ubuntu.com/ubuntu oracular-updates/main amd64 Packages [335 kB]
Get:10 http://archive.ubuntu.com/ubuntu oracular-updates/main amd64 Components [35.4 kB]
Get:11 http://archive.ubuntu.com/ubuntu oracular-updates/universe amd64 Components [60.3 kB]
Get:12 http://archive.ubuntu.com/ubuntu oracular-updates/restricted amd64 Components [216 B]
Get:13 http://archive.ubuntu.com/ubuntu oracular-updates/multiverse amd64 Components [212 B]
Get:14 http://archive.ubuntu.com/ubuntu oracular-backports/main amd64 Components [212 B]
Get:15 http://archive.ubuntu.com/ubuntu oracular-backports/universe amd64 Components [9696 B]
Get:16 http://archive.ubuntu.com/ubuntu oracular-backports/restricted amd64 Components [216 B]
Get:17 http://archive.ubuntu.com/ubuntu oracular-backports/multiverse amd64 Components [216 B]
Fetched 836 kB in 3s (285 kB/s)
Reading package lists... Done
$ sudo apt-get install zabbix-agent
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following additional packages will be installed:
libmodbus5 zabbix-sender
The following NEW packages will be installed:
libmodbus5 zabbix-agent zabbix-sender
0 upgraded, 3 newly installed, 0 to remove and 95 not upgraded.
Need to get 538 kB of archives.
After this operation, 1478 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://archive.ubuntu.com/ubuntu oracular/universe amd64 libmodbus5 amd64 3.1.10-2 [34.5 kB]
Get:2 http://archive.ubuntu.com/ubuntu oracular/universe amd64 zabbix-agent amd64 1:7.0.2+dfsg-1 [342 kB]
Get:3 http://archive.ubuntu.com/ubuntu oracular/universe amd64 zabbix-sender amd64 1:7.0.2+dfsg-1 [162 kB]
Fetched 538 kB in 2s (226 kB/s)
Selecting previously unselected package libmodbus5:amd64.
(Reading database ... 76087 files and directories currently installed.)
Preparing to unpack .../libmodbus5_3.1.10-2_amd64.deb ...
Unpacking libmodbus5:amd64 (3.1.10-2) ...
Selecting previously unselected package zabbix-agent.
Preparing to unpack .../zabbix-agent_1%3a7.0.2+dfsg-1_amd64.deb ...
Unpacking zabbix-agent (1:7.0.2+dfsg-1) ...
Selecting previously unselected package zabbix-sender.
Preparing to unpack .../zabbix-sender_1%3a7.0.2+dfsg-1_amd64.deb ...
Unpacking zabbix-sender (1:7.0.2+dfsg-1) ...
Setting up libmodbus5:amd64 (3.1.10-2) ...
Setting up zabbix-agent (1:7.0.2+dfsg-1) ...
Creating config file /etc/zabbix/zabbix_agentd.conf with new version
Created symlink '/etc/systemd/system/multi-user.target.wants/zabbix-agent.service' → '/usr/lib/systemd/system/zabbix-agent.service'.
Setting up zabbix-sender (1:7.0.2+dfsg-1) ...
Processing triggers for man-db (2.12.1-3) ...
Processing triggers for libc-bin (2.40-1ubuntu3) ...
Scanning processes...
Scanning linux images...
Running kernel seems to be up-to-date.
No services need to be restarted.
No containers need to be restarted.
No user sessions are running outdated binaries.
No VM guests are running outdated hypervisor (qemu) binaries on this host.
$ sudo systemctl status zabbix-agent.service
● zabbix-agent.service - Zabbix Agent
Loaded: loaded (/usr/lib/systemd/system/zabbix-agent.service; enabled; preset: enabled)
Active: active (running) since Sun 2025-03-23 02:12:14 UTC; 1min 2s ago
Invocation: a5037c9ae76142a992f0321104a9b74b
Docs: man:zabbix_agentd
Main PID: 1893 (zabbix_agentd)
Tasks: 13 (limit: 2318)
Memory: 5.5M (peak: 5.7M)
CPU: 36ms
CGroup: /system.slice/zabbix-agent.service
├─1893 /usr/sbin/zabbix_agentd --foreground
├─1894 "/usr/sbin/zabbix_agentd: collector [idle 1 sec]"
├─1895 "/usr/sbin/zabbix_agentd: listener #1 [waiting for connection]"
├─1897 "/usr/sbin/zabbix_agentd: listener #2 [waiting for connection]"
├─1898 "/usr/sbin/zabbix_agentd: listener #3 [waiting for connection]"
├─1899 "/usr/sbin/zabbix_agentd: listener #4 [waiting for connection]"
├─1900 "/usr/sbin/zabbix_agentd: listener #5 [waiting for connection]"
├─1901 "/usr/sbin/zabbix_agentd: listener #6 [waiting for connection]"
├─1902 "/usr/sbin/zabbix_agentd: listener #7 [waiting for connection]"
├─1903 "/usr/sbin/zabbix_agentd: listener #8 [waiting for connection]"
├─1904 "/usr/sbin/zabbix_agentd: listener #9 [waiting for connection]"
├─1906 "/usr/sbin/zabbix_agentd: listener #10 [waiting for connection]"
└─1907 "/usr/sbin/zabbix_agentd: active checks #1 [idle 1 sec]"
Mar 23 02:12:14 Ubuntu-2410-amd-template systemd[1]: Started zabbix-agent.service - Zabbix Agent.
Mar 23 02:12:14 Ubuntu-2410-amd-template zabbix_agentd[1893]: Starting Zabbix Agent [Ubuntu-2410-amd-template]. Zabbix>
Mar 23 02:12:14 Ubuntu-2410-amd-template zabbix_agentd[1893]: Press Ctrl+C to exit.
$ sudo nano /etc/zabbix/zabbix_agentd.conf
設定を変える
$ sudo systemctl restart zabbix-agent.service
$ sudo systemctl enable zabbix-agent.service
$ sudo systemctl status zabbix-agent.service
● zabbix-agent.service - Zabbix Agent
Loaded: loaded (/usr/lib/systemd/system/zabbix-agent.service; enabled; preset: enabled)
Active: active (running) since Sun 2025-03-23 02:16:41 UTC; 21s ago
Invocation: 4531010c5363448283d2c9a15923db9f
Docs: man:zabbix_agentd
Main PID: 2039 (zabbix_agentd)
Tasks: 13 (limit: 2318)
Memory: 5.6M (peak: 5.8M)
CPU: 20ms
CGroup: /system.slice/zabbix-agent.service
├─2039 /usr/sbin/zabbix_agentd --foreground
├─2041 "/usr/sbin/zabbix_agentd: collector [idle 1 sec]"
├─2042 "/usr/sbin/zabbix_agentd: listener #1 [waiting for connection]"
├─2043 "/usr/sbin/zabbix_agentd: listener #2 [waiting for connection]"
├─2044 "/usr/sbin/zabbix_agentd: listener #3 [waiting for connection]"
├─2045 "/usr/sbin/zabbix_agentd: listener #4 [waiting for connection]"
├─2046 "/usr/sbin/zabbix_agentd: listener #5 [waiting for connection]"
├─2047 "/usr/sbin/zabbix_agentd: listener #6 [waiting for connection]"
├─2048 "/usr/sbin/zabbix_agentd: listener #7 [waiting for connection]"
├─2049 "/usr/sbin/zabbix_agentd: listener #8 [waiting for connection]"
├─2050 "/usr/sbin/zabbix_agentd: listener #9 [waiting for connection]"
├─2051 "/usr/sbin/zabbix_agentd: listener #10 [waiting for connection]"
└─2052 "/usr/sbin/zabbix_agentd: active checks #1 [idle 1 sec]"
Mar 23 02:16:41 Ubuntu-2410-amd-template systemd[1]: Started zabbix-agent.service - Zabbix Agent.
Mar 23 02:16:41 Ubuntu-2410-amd-template zabbix_agentd[2039]: Starting Zabbix Agent [Ubuntu-2410-amd-template]. Zabbix>
Mar 23 02:16:41 Ubuntu-2410-amd-template zabbix_agentd[2039]: Press Ctrl+C to exit.