差異處

這裏顯示兩個版本的差異處。

--- tech:librenms [2022/09/29 09:24] – [升級 php 至 8.1 以上版本] jonathan
+++ tech:librenms [2024/02/20 12:13] (目前版本) – [設定告警通知] jonathan
@@ 行 1: / 行 1: @@
 ====== Ubuntu 20.04 / CentOS7 安裝 LibreNMS 程序 ======
+<note tip>
+如果要以 Docker 方式進行安裝, 可參考 [[tech/k8s_librenms]]
+</note>
   * Ubuntu 20.04 LTS
   * CentOS Linux release 7.5.1804 (Core)
@@ 行 56: / 行 60: @@
       * 進入 172.16.0.230 的 Alert Rules 設定頁面 ++設定畫面參考| \\ {{:tech:2022-08-01_15_25_47.png?800|}}++
       * 修改 硬碟空間已使用 90% 規則, 增加排除 /mnt/ext 規則 ++設定畫面參考| \\ {{:tech:2022-08-01_15_27_40.png?600|}}++
+    * 針對特定群組主機設定實體記憶體使用超過 7G 就發出 Critical 通知 ++設定畫面參考| \\ {{:tech:螢幕擷取畫面_2024-02-20_120728.png?800|}}++
@@ 行 417: / 行 422: @@
 apt install software-properties-common && add-apt-repository ppa:ondrej/php -y
 apt update && apt upgrade -y
-apt install php8.1 php8.1-fpm php8.1-cli -y
+apt install php8.1 php8.1-fpm php8.1-cli php8.1-gd php8.1-curl php8.1-dom php8.1-xml php8.1-mysql php8.1-mbstring -y
 apt autoremove -y
 systemctl status php8.1-fpm
@@ 行 439: / 行 444: @@
     * 關閉 7.4 版的 php-fpm<cli>
 root@ct-librenms:~# systemctl stop php7.4-fpm.service
+root@ct-librenms:~# systemctl disable php7.4-fpm.service
+Synchronizing state of php7.4-fpm.service with SysV service script with /lib/systemd/systemd-sysv-install.
+Executing: /lib/systemd/systemd-sysv-install disable php7.4-fpm
+Removed /etc/systemd/system/multi-user.target.wants/php7.4-fpm.service.
 </cli>
     * 確認 8.4 版的 php-fpm socket 檔案<cli>
@@ 行 460: / 行 469: @@
   * 重啟 nginx <cli>
 systemctl restart nginx.service
+</cli>
+  * 執行 librenms 的設定檢查<cli>
+su - librenms
+./validate.php
+</cli><cli>
+librenms@ct-librenms:~$ ./validate.php
+====================================
+Component | Version
+--------- | -------
+LibreNMS  | 22.9.0-5-g66790e7e8
+DB Schema | 2022_09_03_091314_update_ports_adsl_table_with_defaults (246)
+PHP       | 8.1.11
+Python    | 3.8.10
+Database  | MariaDB 10.3.34-MariaDB-0ubuntu0.20.04.1
+RRDTool   | 1.7.2
+SNMP      | 5.8
+====================================
+[OK]    Composer Version: 2.4.2
+[OK]    Dependencies up-to-date.
+:
+:
+OK]    Database schema correct
+[FAIL]  Time between this server and the mysql database is off
+ Mysql time 2022-10-04 18:40:56
+ PHP time 2022-10-04 10:40:56
+[FAIL]  Missing PHP extension: mbstring
+        [FIX]:
+        Please install mbstring
+[FAIL]  You have no timezone set for php.
+        [FIX]:
+        https://php.net/manual/en/datetime.configuration.php#ini.date.timezone
+[OK]    Active pollers found
+:
+[OK]    rrdtool version ok
+[WARN]  Your install is over 24 hours out of date, last update: Mon, 26 Sep 2022 13:52:15 +0000
+        [FIX]:
+        Make sure your daily.sh cron is running and run ./daily.sh by hand to see if there are any errors.
+[WARN]  Your local git contains modified files, this could prevent automatic updates.
+        [FIX]:
+        You can fix this with ./scripts/github-remove
+        Modified Files:
+         bootstrap/cache/.gitignore
+         logs/.gitignore
+         storage/app/.gitignore
+         storage/app/public/.gitignore
+         storage/debugbar/.gitignore
+         storage/framework/cache/.gitignore
+         storage/framework/cache/data/.gitignore
+         storage/framework/sessions/.gitignore
+         storage/framework/testing/.gitignore
+         storage/framework/views/.gitignore
+         storage/logs/.gitignore
+[FAIL]  We have found some files that are owned by a different user than 'librenms', this will stop you updating automatically and / or rrd files being updated causing graphs to fail.
+        [FIX]:
+        sudo chown -R librenms:librenms /opt/librenms
+        sudo setfacl -d -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
+        sudo chmod -R ug=rwX /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
+        Files:
+         /opt/librenms/logs/.librenms.log.swp
+</cli>
+  * 依照上述的修正建議進行修正<cli>
+su - root
+vi /etc/php/8.1/fpm/php.ini
+----
+:
+[Date]
+; Defines the default timezone used by the date functions
+; https://php.net/date.timezone
+date.timezone = "Asia/Taipei"
+:
+----
+vi /etc/php/8.1/cli/php.ini
+----
+:
+[Date]
+; Defines the default timezone used by the date functions
+; https://php.net/date.timezone
+date.timezone = "Asia/Taipei"
+:
+----
+su - librenms
+./daily.sh
+./scripts/github-remove -d
+su - root
+chown -R librenms:librenms /opt/librenms
+chmod -R ug=rwX /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
+usermod -a -G librenms www-data
+su - librenms
+</cli><cli>
+librenms@ct-librenms:~$ ./validate.php
+===========================================
+Component | Version
+--------- | -------
+LibreNMS  | 22.9.0-34-ge4fdbbd82 (2022-10-04T01:55:49+08:00)
+DB Schema | 2022_09_03_091314_update_ports_adsl_table_with_defaults (246)
+PHP       | 8.1.11
+Python    | 3.8.10
+Database  | MariaDB 10.3.34-MariaDB-0ubuntu0.20.04.1
+RRDTool   | 1.7.2
+SNMP      | 5.8
+===========================================
+[OK]    Composer Version: 2.4.2
+[OK]    Dependencies up-to-date.
+[OK]    Database connection successful
+[OK]    Database Schema is current
+[OK]    SQL Server meets minimum requirements
+[OK]    lower_case_table_names is enabled
+[OK]    MySQL engine is optimal
+[OK]
+[OK]    Database schema correct
+[OK]    MySQl and PHP time match
+[OK]    Active pollers found
+[OK]    Dispatcher Service not detected
+[OK]    Locks are functional
+[OK]    Python poller wrapper is polling
+[OK]    Redis is unavailable
+[OK]    rrd_dir is writable
+[OK]    rrdtool version ok
 </cli>
 ===== 參考網址 ====
@@ 行 470: / 行 599: @@
   * https://docs.librenms.org/Support/FAQ/#faq24
-{{tag>nms librenms centos7 ubuntu20.04}}
+{{tag>nms librenms centos7 ubuntu}}