升级grafana
We recommend everyone to upgrade Grafana often to stay up to date with the latest fixes and enhancements. In order make this a reality Grafana upgrades are backward compatible and the upgrade process is simple & quick.
grafana官方建议保持持续升级至最新修复版,因为grafana只是作为展示层,升级对程序打点和数据收集无影响,而且grafana是后向兼容的,升级只会影响监控的查看和报警。
大版本升级注意事项:大版本升级跨度太大可能会导致问题出现,升级中选择小版本逐个升级,如在v5.x 升级至v6.x没有任何报错,都可正常运行访问。当升级v7.x之后的版本面临数据库报错。
查看当前配置
[root@rg1-oservice001 ~]# rpm -qa | grep grafana
grafana-enterprise-8.0.4-1.x86_64
[root@rg1-oservice001 ~]# ps -ef | grep grafana | grep -v grep
grafana 1793 1 0 2021 ? 11:10:36 /usr/sbin/grafana-server --config=/etc/grafana/grafana.ini --pidfile=/var/run/grafana/grafana-server.pid --packaging=rpm cfg:default.paths.logs=/var/log/grafana cfg:default.paths.data=/var/lib/grafana cfg:default.paths.plugins=/var/lib/grafana/plugins cfg:default.paths.provisioning=/etc/grafana/provisioning
[root@rg1-oservice001 ~]#
[root@rg1-oservice001 ~]#
[root@rg1-oservice001 ~]# ps -ef | grep grafana | grep -v grep
grafana 1793 1 0 2021 ? 11:10:36 /usr/sbin/grafana-server --config=/etc/grafana/grafana.ini --pidfile=/var/run/grafana/grafana-server.pid --packaging=rpm cfg:default.paths.logs=/var/log/grafana cfg:default.paths.data=/var/lib/grafana cfg:default.paths.plugins=/var/lib/grafana/plugins cfg:default.paths.provisioning=/etc/grafana/provisioning
[root@rg1-oservice001 ~]#
[root@rg1-oservice001 ~]# systemctl status grafana-server.service
● grafana-server.service - Grafana instance
Loaded: loaded (/usr/lib/systemd/system/grafana-server.service; enabled; vendor preset: disabled)
Active: active (running) since Mon 2021-11-01 16:18:15 CST; 1 years 3 months ago
Docs: http://docs.grafana.org
Main PID: 1793 (grafana-server)
Memory: 113.7M
CGroup: /system.slice/grafana-server.service
└─1793 /usr/sbin/grafana-server --config=/etc/grafana/grafana.ini --pidfile=/var/run/gra...
升级步骤
备份配置文件
/etc/grafana/grafana.ini
/etc/grafana/ldap.toml
/etc/grafana/provisioning/*
[root@rg1-oservice001 ~]# mkdir ~/grafana_backup
[root@rg1-oservice001 ~]# cp -p /etc/grafana/ldap.toml ~/grafana_backup
[root@rg1-oservice001 ~]# cp -p /etc/grafana/grafana.ini ~/grafana_backup
[root@rg1-oservice001 ~]# cp -r /etc/grafana/provisioning/ ~/grafana_backup
备份数据
[root@rg1-oservice001 ~]# cp -r -p /var/lib/grafana/ ~/grafana_backup
配置grafana阿里源并更新yum缓存
[root@rg1-oservice001 ~]# sudo nano /etc/yum.repos.d/grafana.repo
[grafana]
name=grafana
baseurl=https://mirrors.aliyun.com/grafana/yum/rpm
repo_gpgcheck=0
enabled=1
gpgcheck=0
[root@rg1-oservice001 ~]# yum clean all && yum makecache
····
开始升级
# 查看指点版本信息
[root@rg1-oservice001 ~]# yum info grafana-enterprise-8.0.7
····
# 升级到指点版本
[root@rg1-oservice001 ~]# yum install grafana-enterprise-8.0.7
····
[root@rg1-oservice001 ~]# systemctl restart grafana-server
[root@rg1-oservice001 ~]# systemctl status grafana-server
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