Apscheduler运行时提示到达最大实例导致程序异常
背景
做了个定时同步数据的任务,每隔10秒运行一次任务,部署后程序正常运行,但是某天发现程序停了,log提示: skipped: maximum number of running instances reached …
背景 Presto 0.22版本 启动报错
[deploy@kylin2 presto]$ bin/launcher runERROR Announcer-0 io.airlift.discovery.client.Announcer Cannot connect to discovery server for announce: Announcement failed with status code 404:
2019-05-21T20:16:33.483+0800 …
linux下启动Presto报错:Cannot connect to discovery server for announce: Announcement failed for http://hadoop102:8881
在虚拟机hadoop103启动时报错
[lqshadoop103 presto]$ bin/launcher run
报错内容如下:
hadoop103:34966
2021-12-01T12:5…