{"expand":"renderedFields,names,schema,operations,editmeta,changelog,versionedRepresentations","id":"45886","self":"https://jira.geedge.net/rest/api/2/issue/45886","key":"OMPUB-1430","fields":{"issuetype":{"self":"https://jira.geedge.net/rest/api/2/issuetype/10004","id":"10004","description":"","iconUrl":"https://jira.geedge.net/secure/viewavatar?size=xsmall&avatarId=10303&avatarType=issuetype","name":"故障","subtask":false,"avatarId":10303},"components":[],"timespent":null,"timeoriginalestimate":null,"description":"YGN-NDC-SRV-OLAP011~031 在2024-08-22 23:30前后出现 io使用超过90%的告警 ","project":{"self":"https://jira.geedge.net/rest/api/2/project/10206","id":"10206","key":"OMPUB","name":"Operation and 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Historical的缓存数据文件数量超过配置限制而触发重启，导致数据文件重新加载，进而引发磁盘IO过高。\r\n\r\n{*}处置方案：{*}将 Druid 服务器的 max_map_count 从 65536（64K）调整为 262144（256K）。","updateAuthor":{"self":"https://jira.geedge.net/rest/api/2/user?username=wangchengcheng","name":"wangchengcheng","key":"JIRAUSER10603","emailAddress":"wangchengcheng@geedgenetworks.com","avatarUrls":{"48x48":"https://www.gravatar.com/avatar/9312bd750f38605f6a8d6425d20c8ad5?d=mm&s=48","24x24":"https://www.gravatar.com/avatar/9312bd750f38605f6a8d6425d20c8ad5?d=mm&s=24","16x16":"https://www.gravatar.com/avatar/9312bd750f38605f6a8d6425d20c8ad5?d=mm&s=16","32x32":"https://www.gravatar.com/avatar/9312bd750f38605f6a8d6425d20c8ad5?d=mm&s=32"},"displayName":"王成成","active":true,"timeZone":"Asia/Shanghai"},"created":"2024-08-27T16:41:39.104+0800","updated":"2024-08-27T16:41:39.104+0800"}],"maxResults":1,"total":1,"startAt":0},"votes":{"self":"https://jira.geedge.net/rest/api/2/issue/OMPUB-1430/votes","votes":0,"hasVoted":false},"worklog":{"startAt":0,"maxResults":20,"total":0,"worklogs":[]},"assignee":{"self":"https://jira.geedge.net/rest/api/2/user?username=wangchengcheng","name":"wangchengcheng","key":"JIRAUSER10603","emailAddress":"wangchengcheng@geedgenetworks.com","avatarUrls":{"48x48":"https://www.gravatar.com/avatar/9312bd750f38605f6a8d6425d20c8ad5?d=mm&s=48","24x24":"https://www.gravatar.com/avatar/9312bd750f38605f6a8d6425d20c8ad5?d=mm&s=24","16x16":"https://www.gravatar.com/avatar/9312bd750f38605f6a8d6425d20c8ad5?d=mm&s=16","32x32":"https://www.gravatar.com/avatar/9312bd750f38605f6a8d6425d20c8ad5?d=mm&s=32"},"displayName":"王成成","active":true,"timeZone":"Asia/Shanghai"},"updated":"2024-09-05T18:45:03.390+0800","status":{"self":"https://jira.geedge.net/rest/api/2/status/10103","description":"这一问题被认为是完成, 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