说明

本文仅适用rabbitmq为RPM安装方式。

升级准备

查看环境当前版本：

# cat /etc/redhat-release
CentOS Linux release 7.9.2009 (Core)
# rabbitmqctl status
Status of node rabbit@mq01 ...
Runtime

OS PID: 19333
OS: Linux
Uptime (seconds): 58
Is under maintenance?: false
RabbitMQ version: 3.8.5

备份相关数据：

#配置文件备份
# cp -r /etc/rabbitmq backup/rabbitmq20240506
#数据备份
# cp -r /var/lib/rabbitmq backup/rabbitmq

升级操作

链接: 升级包下载

#如多个节点每个节点都需要操作
# rpm -Uvh erlang-23.3.4.10-1.el7.x86_64.rpm
# socat版本一样不需升级
# rpm -Uvh rabbitmq-server-3.8.35-1.el8.noarch.rpm
# systemctl restart rabbitmq-server

验证

# rabbitmqctl cluster_status
# rabbitmqctl status
Status of node rabbit@mq01 ...
Runtime

OS PID: 19333
OS: Linux
Uptime (seconds): 58
Is under maintenance?: false
RabbitMQ version: 3.8.35
Node name: rabbit@mq01

经过验证，rabbitmq升级正常。