背景:基于GTID的从库服务器磁盘使用率100%，扩容磁盘后报错,开启复制，过一会就报错13121错误 一.报错现象:  Last_SQL_Errno:13121 Last_SQL_Error:Relaylogreadfailure:Couldnotparserelaylogevententry.Thepossiblereasonsare:themaster'sbinarylogiscorrupted(youcancheckthisbyrunning'mysqlbinlog'onthebinarylog),theslave'srelaylogiscorrupted(youcanche...

1.设置IP白名单 设置只能通过192.168.0.0/24和127.0.0.1网段才能访问，否则报403 apiVersion:networking.k8s.io/v1 kind:Ingress metadata: name:rabbitmq namespace:default annotations: nginx.ingress.kubernetes.io/whitelist-source-range:192.168.0.0/24,127.0.0.1 spec: rules: host:rabbitmq.abc.com http:&http_rules paths: backen...

为啥升级: A.解决NacosRaft协议反序列化代码执行漏洞 1.nacos2.0升级到nacos2.2数据库字段有变化 usenacos; ALTERTABLEconfig_infoADDencrypted_data_keyTEXTNOTNULL; ALTERTABLEconfig_info_betaADDencrypted_data_keyTEXTNOTNULL; ALTERTABLEhis_config_infoADDencrypted_data_keyTEXTNOTNULL; 2.环境变量新增一个参数 name:SPRING_DATASOURCE_PLATFORM value...