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# 执行命令过程中，出现 Too many open files in system 错误信息，确认为打开文件数过多；系统配置的最大文件打开数为65535。\r\n # 后确认PID为28748的进程出现异常，打开了57433个文件，该进程为kafka_exporter。 !进程打开文件数截图.png|thumbnail!\r\n # kafka_exporter进程出现异常时，服务请求kafka和NZ采集时，都会新打开一个文件。\r\n # HBase等组件是受kafka_exporter影响出现的告警，非组件问题。\r\n\r\n现场处理方案：\r\n # 临时增加了系统可打开的文件数到3263496；下次服务器重启时失效。\r\n # 重启kafka_exporter容器后恢复正常。\r\n\r\n \r\n\r\n问题原因：通过git issue查询到有相关问题[https://github.com/danielqsj/kafka_exporter/issues/54]\r\n\r\n \r\n\r\n后续处置：\r\n # 需要补充确认出现该问题具体时间点。\r\n # 更新kafka_exporter版本至最新版本1.6.0测试。","updateAuthor":{"self":"https://jira.geedge.net/rest/api/2/user?username=qidaijie","name":"qidaijie","key":"JIRAUSER10135","emailAddress":"qidaijie@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?ownerId=JIRAUSER10135&avatarId=10727","24x24":"https://jira.geedge.net/secure/useravatar?size=small&ownerId=JIRAUSER10135&avatarId=10727","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&ownerId=JIRAUSER10135&avatarId=10727","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&ownerId=JIRAUSER10135&avatarId=10727"},"displayName":"戚岱杰","active":false,"timeZone":"Asia/Shanghai"},"created":"2023-03-08T10:46:21.065+0800","updated":"2023-03-08T10:47:19.722+0800"},{"self":"https://jira.geedge.net/rest/api/2/issue/32958/comment/55840","id":"55840","author":{"self":"https://jira.geedge.net/rest/api/2/user?username=qidaijie","name":"qidaijie","key":"JIRAUSER10135","emailAddress":"qidaijie@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?ownerId=JIRAUSER10135&avatarId=10727","24x24":"https://jira.geedge.net/secure/useravatar?size=small&ownerId=JIRAUSER10135&avatarId=10727","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&ownerId=JIRAUSER10135&avatarId=10727","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&ownerId=JIRAUSER10135&avatarId=10727"},"displayName":"戚岱杰","active":false,"timeZone":"Asia/Shanghai"},"body":"根据历史时间监控查询，该问题是长期持续产生的。\r\n\r\n!历史文件打开数.png|thumbnail!\r\n\r\n后续处理：\r\n * 未在Kafka服务正常的情况下复现该问题，更新版本问题需要长期观察。\r\n * NZ增加文件句柄数告警规则，与22.11版本同步更新。\r\n\r\n ","updateAuthor":{"self":"https://jira.geedge.net/rest/api/2/user?username=qidaijie","name":"qidaijie","key":"JIRAUSER10135","emailAddress":"qidaijie@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?ownerId=JIRAUSER10135&avatarId=10727","24x24":"https://jira.geedge.net/secure/useravatar?size=small&ownerId=JIRAUSER10135&avatarId=10727","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&ownerId=JIRAUSER10135&avatarId=10727","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&ownerId=JIRAUSER10135&avatarId=10727"},"displayName":"戚岱杰","active":false,"timeZone":"Asia/Shanghai"},"created":"2023-03-20T18:14:21.932+0800","updated":"2023-03-20T18:14:21.932+0800"},{"self":"https://jira.geedge.net/rest/api/2/issue/32958/comment/56772","id":"56772","author":{"self":"https://jira.geedge.net/rest/api/2/user?username=qidaijie","name":"qidaijie","key":"JIRAUSER10135","emailAddress":"qidaijie@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?ownerId=JIRAUSER10135&avatarId=10727","24x24":"https://jira.geedge.net/secure/useravatar?size=small&ownerId=JIRAUSER10135&avatarId=10727","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&ownerId=JIRAUSER10135&avatarId=10727","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&ownerId=JIRAUSER10135&avatarId=10727"},"displayName":"戚岱杰","active":false,"timeZone":"Asia/Shanghai"},"body":"E现场已在22.11版本更新相关内容，后续持续观察该问题。","updateAuthor":{"self":"https://jira.geedge.net/rest/api/2/user?username=qidaijie","name":"qidaijie","key":"JIRAUSER10135","emailAddress":"qidaijie@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?ownerId=JIRAUSER10135&avatarId=10727","24x24":"https://jira.geedge.net/secure/useravatar?size=small&ownerId=JIRAUSER10135&avatarId=10727","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&ownerId=JIRAUSER10135&avatarId=10727","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&ownerId=JIRAUSER10135&avatarId=10727"},"displayName":"戚岱杰","active":false,"timeZone":"Asia/Shanghai"},"created":"2023-04-07T11:20:21.452+0800","updated":"2023-04-07T11:20:41.339+0800"}],"maxResults":3,"total":3,"startAt":0},"votes":{"self":"https://jira.geedge.net/rest/api/2/issue/OMPUB-830/votes","votes":0,"hasVoted":false},"worklog":{"startAt":0,"maxResults":20,"total":0,"worklogs":[]},"assignee":{"self":"https://jira.geedge.net/rest/api/2/user?username=qidaijie","name":"qidaijie","key":"JIRAUSER10135","emailAddress":"qidaijie@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?ownerId=JIRAUSER10135&avatarId=10727","24x24":"https://jira.geedge.net/secure/useravatar?size=small&ownerId=JIRAUSER10135&avatarId=10727","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&ownerId=JIRAUSER10135&avatarId=10727","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&ownerId=JIRAUSER10135&avatarId=10727"},"displayName":"戚岱杰","active":false,"timeZone":"Asia/Shanghai"},"updated":"2024-08-29T15:34:00.702+0800","status":{"self":"https://jira.geedge.net/rest/api/2/status/10103","description":"这一问题被认为是完成, 这项决议是正确的。问题已关闭可以重新开放。","iconUrl":"https://jira.geedge.net/images/icons/statuses/generic.png","name":"已关闭","id":"10103","statusCategory":{"self":"https://jira.geedge.net/rest/api/2/statuscategory/3","id":3,"key":"done","colorName":"green","name":"完成"}}}}