Dolphin Scheduler虽然相对稳定，但是偶尔还是会挂掉，
[WARN] 2024-08-27 19:42:51.689 +0000
org.apache.dolphinscheduler.server.worker.task.WorkerHeartBeatTask:[101] - [WorkflowInstance-0][TaskInstance-0] - current cpu load average 0.01 is higher than 1.0 or available memory 0.29707310849572754 is lower than 0.3
[WARN] 2024-04-14 23:59:19.608 +0000
org.apache.dolphinscheduler.server.master.runner.MasterSchedulerBootstrap:[121] - [WorkflowInstance-0][TaskInstance-0] - The current server is overload, cannot consumes commands.
[WARN] 2024-04-14 23:59:20.145
+0000 org.apache.dolphinscheduler.server.master.dispatch.host.LowerWeightHostManager:[139] - [WorkflowInstance-0][TaskInstance-0] - worker 172.xx.xxx.xxxx:1234 current cpu load average 0.0 is too high or available memory 4.55G is too low
[WARN]
2024-04-14 23:59:20.146 +0000 org.apache.dolphinscheduler.server.master.registry.MasterSlotManager:[93][WorkflowInstance-0][TaskInstance-0] - Current master is not in active master list
还有一次服务挂了，重启后收到一个奇怪的邮件报警：
已经增加了内存空间，并扩大了swap空间，不过看来，跑过的job不会自动释放内存
而目前使用的zabbix却无法监控这些情况，目前该用zabbix agent2来加上服务监控，看看是否有用。
尝试监控端口：
Web Page: 12345
Server Port: 5678
MySQL: 3306
Zookeeper: 2181
Jetty: 8080