常见问题

1 Zookeeper启动失败

现象

日志中报错zookeeper not connected

2025-03-12 15:13:52.910  WARN 11652 --- [main-SendThread(127.0.0.1:52181)] org.apache.zookeeper.ClientCnxn          :  Session 0x0 for server localhost/127.0.0.1:52181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.

java.net.ConnectException: 拒绝连接
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[na:1.8.0_212]
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) ~[na:1.8.0_212]
	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) ~[zookeeper-3.7.2.jar!/:3.7.2]
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) ~[zookeeper-3.7.2.jar!/:3.7.2]

解决方法

进入igserver_for_java/zookeeper/data文件夹，清空所有文件，重启IGServer

2 离线授权IGServer启动很慢

现象

离线环境下，IGServer授权时耗时很长，导致启动很慢，可能慢到3-10分钟

解决方法

如果确认为离线环境，手动修改hosts文件，添加一行

127.0.0.1 www.smarnet.com.cn

3 云管MySQL Binlog日志很大

修订配置，设置清理

进到容器里面去 /etc/mysql/my.cnf

expire_logs_days = 7
max_binlog_size = 100M