{"action":"created","issue":{"url":"https://api.github.com/repos/scylladb/scylla/issues/3714","repository_url":"https://api.github.com/repos/scylladb/scylla","labels_url":"https://api.github.com/repos/scylladb/scylla/issues/3714/labels{/name}","comments_url":"https://api.github.com/repos/scylladb/scylla/issues/3714/comments","events_url":"https://api.github.com/repos/scylladb/scylla/issues/3714/events","html_url":"https://github.com/scylladb/scylla/issues/3714","id":352839545,"node_id":"MDU6SXNzdWUzNTI4Mzk1NDU=","number":3714,"title":"Stale data can't be cleaned & the nodetool compact cost too much disk.","user":{"login":"zhiguoxu","id":31875256,"node_id":"MDQ6VXNlcjMxODc1MjU2","avatar_url":"https://avatars3.githubusercontent.com/u/31875256?v=4","gravatar_id":"","url":"https://api.github.com/users/zhiguoxu","html_url":"https://github.com/zhiguoxu","followers_url":"https://api.github.com/users/zhiguoxu/followers","following_url":"https://api.github.com/users/zhiguoxu/following{/other_user}","gists_url":"https://api.github.com/users/zhiguoxu/gists{/gist_id}","starred_url":"https://api.github.com/users/zhiguoxu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zhiguoxu/subscriptions","organizations_url":"https://api.github.com/users/zhiguoxu/orgs","repos_url":"https://api.github.com/users/zhiguoxu/repos","events_url":"https://api.github.com/users/zhiguoxu/events{/privacy}","received_events_url":"https://api.github.com/users/zhiguoxu/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-08-22T07:48:18Z","updated_at":"2018-08-22T18:33:41Z","closed_at":null,"author_association":"NONE","body":"This is Scylla's bug tracker, to be used for reporting bugs only.\r\nIf you have a question about Scylla, and not a bug, please ask it in\r\nour mailing-list at scylladb-dev@googlegroups.com or in our slack channel.\r\n\r\n- [] I have read the disclaimer above, and I am reporting a suspected malfunction in Scylla.\r\n\r\n*Installation details*\r\nScylla version (or git commit hash): 1.6\r\nCluster size: 6\r\nOS (RHEL/CentOS/Ubuntu/AWS AMI): centos7\r\n\r\n*Hardware details (for performance issues)*          Delete if unneeded\r\nPlatform (physical/VM/cloud instance type/docker):\r\nHardware: sockets=2 cores=8 hyperthreading=2 memory=192G\r\nDisks: (SSD/HDD, count) SSD, 8T /node, used 6T / node\r\nWhen I keep updating the value of data, the disk usage keeps growing up, and the old sstable containing the old value won't be cleaned up. Also the deleted data is still in the disk too, even after the default gc time(10 days). So I have to use the nodetool compact command, but it failed for no disk space left. It has cost too much disk usage (more than 2T) to complete. So any one can tell me how to release the old value and release the disk in current hardware config."},"comment":{"url":"https://api.github.com/repos/scylladb/scylla/issues/comments/415134258","html_url":"https://github.com/scylladb/scylla/issues/3714#issuecomment-415134258","issue_url":"https://api.github.com/repos/scylladb/scylla/issues/3714","id":415134258,"node_id":"MDEyOklzc3VlQ29tbWVudDQxNTEzNDI1OA==","user":{"login":"raphaelsc","id":1409139,"node_id":"MDQ6VXNlcjE0MDkxMzk=","avatar_url":"https://avatars1.githubusercontent.com/u/1409139?v=4","gravatar_id":"","url":"https://api.github.com/users/raphaelsc","html_url":"https://github.com/raphaelsc","followers_url":"https://api.github.com/users/raphaelsc/followers","following_url":"https://api.github.com/users/raphaelsc/following{/other_user}","gists_url":"https://api.github.com/users/raphaelsc/gists{/gist_id}","starred_url":"https://api.github.com/users/raphaelsc/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/raphaelsc/subscriptions","organizations_url":"https://api.github.com/users/raphaelsc/orgs","repos_url":"https://api.github.com/users/raphaelsc/repos","events_url":"https://api.github.com/users/raphaelsc/events{/privacy}","received_events_url":"https://api.github.com/users/raphaelsc/received_events","type":"User","site_admin":false},"created_at":"2018-08-22T18:33:41Z","updated_at":"2018-08-22T18:33:41Z","author_association":"CONTRIBUTOR","body":"On Wed, Aug 22, 2018 at 4:48 AM, zhiguoxu <notifications@github.com> wrote:\n\n> This is Scylla's bug tracker, to be used for reporting bugs only.\n> If you have a question about Scylla, and not a bug, please ask it in\n> our mailing-list at scylladb-dev@googlegroups.com or in our slack channel.\n>\n>    - [] I have read the disclaimer above, and I am reporting a suspected\n>    malfunction in Scylla.\n>\n> *Installation details*\n> Scylla version (or git commit hash): 1.6\n> Cluster size: 6\n> OS (RHEL/CentOS/Ubuntu/AWS AMI): centos7\n>\n> *Hardware details (for performance issues)* Delete if unneeded\n> Platform (physical/VM/cloud instance type/docker):\n> Hardware: sockets=2 cores=8 hyperthreading=2 memory=192G\n> Disks: (SSD/HDD, count) SSD, 8T /node, used 6T / node\n> When I keep updating the value of data, the disk usage keeps growing up,\n> and the old sstable containing the old value won't be cleaned up. Also the\n> deleted data is still in the disk too, even after the default gc time(10\n> days). So I have to use the nodetool compact command, but it failed for no\n> disk space left. It has cost too much disk usage (more than 2T) to\n> complete. So any one can tell me how to release the old value and release\n> the disk in current hardware config.\n>\n\nThat looks like you need to enable tombstone compaction for your use case.\nWhich compaction strategy are you using?\n\n\n> —\n> You are receiving this because you are subscribed to this thread.\n> Reply to this email directly, view it on GitHub\n> <https://github.com/scylladb/scylla/issues/3714>, or mute the thread\n> <https://github.com/notifications/unsubscribe-auth/ABWAc-jAE8EKuYRkQi0b7oSvRxPs4yAfks5uTQzGgaJpZM4WHKTr>\n> .\n>\n"}}
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