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Slow request osd_op osd_pg_create

Webb10 feb. 2024 · 1 Answer. Some versions of BlueStore were susceptible to BlueFS log growing extremely large - beyond the point of making booting OSD impossible. This state is indicated by booting that takes very long and fails in _replay function. This can be fixed by:: ceph-bluestore-tool fsck –path osd path –bluefs_replay_recovery=true. It is advised to ... WebbThe following errors are being generated in the "ceph.log" for different OSDs. You want to know the number of slow operations that are occurring each hour. 2024-09-10 05:03:48.384793 osd.114 osd.114 :6828/3260740 17670 : cluster [WRN] slow request 30.924470 seconds old, received at 2024-09-10 05:03:17.451046: rep_scrubmap(8.1619 …

[ceph-users] Slow requests troubleshooting in Luminous - narkive

WebbThe following errors are being generated in the "ceph.log" for different OSDs. You want to know the type of slow operations that are occurring the most 2024-09-10 … Webb6 apr. 2024 · The following command should be sufficient to speed up backfilling/recovery. On the Admin node run: ceph tell 'osd.*' injectargs --osd-max-backfills=2 --osd-recovery-max-active=6. or. ceph tell 'osd.*' injectargs --osd-max-backfills=3 --osd-recovery-max-active=9. NOTE: The above commands will return something like the below message, … granite and marble natural stone https://ristorantealringraziamento.com

Ceph集群慢请求解决思路_ceph slow request_lizhongwen1987的 …

WebbA commonly recurring issue involves slow or unresponsive OSDs. have eliminated other troubleshooting possibilities before delving into OSD performance issues. For example, ensure that your network(s) is working properly Check to see if OSDs are throttling recovery traffic. Tip Newer versions of Ceph provide better recovery handling by preventing Webb14 mars 2024 · pg 3.1a7 is active+clean+inconsistent, acting [12,18,14] pg 8.48 is active+clean+inconsistent, acting [14] WRN] SLOW_OPS: 19 slow ops, oldest one … Webbosd: slow requests stuck for a long time Added by Guang Yang over 7 years ago. Updated over 7 years ago. Status: Rejected Priority: High Assignee: - Category: OSD Target version: - % Done: 0% Source: other Tags: Backport: Regression: No Severity: 2 - major Reviewed: Affected Versions: ceph-qa-suite: Pull request ID: Crash signature (v1): chingren

osd_pg_create causing slow requests in Nautilus

Category:How to identify type of slow operations from slow requests log …

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Slow request osd_op osd_pg_create

Chapter 5. Troubleshooting OSDs Red Hat Ceph Storage 2 Red Hat

Webb8 okt. 2024 · You have 4 OSDs that are near_full, and the errors seem to be pointed to pg_create, possibly from a backfill. Ceph will stop backfills to near_full osds. Webb31 maj 2024 · Ceph OSD CrashLoopBackOff after worker node restarted. I have 3 osd up and running for a month and there is a schedule update on worker node. After node updated and restarted I found out that some of redis pod (redis cluster) got data corrupted so I check pod in rook-ceph namespace. osd-0 is CrashLoopBackOff.

Slow request osd_op osd_pg_create

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Webbthe op is not to be discarded (PG::can_discard_ {request,op,subop,scan,backfill}) the PG is active (PG::flushed boolean) the op is a CEPH_MSG_OSD_OP and the PG is in PG_STATE_ACTIVE state and not in PG_STATE_REPLAY. If these conditions are not met, the op is either discarded or queued for later processing. Webb12 dec. 2024 · I thought that I found issue - after upgrade to luminous in pve 4.4 ceph package was installed in 12.2.2 version, so when I was upgrading to 5.1 ceph packages was installed from debian repository instead proxmox. To fix it I've changed branch main to test and run dist-upgrade + restart binaries, but it doesn't help.

Webb27 aug. 2024 · We've run into a problem on our test cluster this afternoon which is running Nautilus (14.2.2). It seems that any time PGs move on the cluster (from marking an OSD … Webb22 mars 2024 · Closed. Ceph: Add scenarios for slow ops & flapping OSDs #315. pponnuvel added a commit to pponnuvel/hotsos that referenced this issue on Apr 11, 2024. Ceph: Add scenarios for slow ops & flapping OSDs. 9ec13da. dosaboy closed this as completed in #315 on Apr 11, 2024. dosaboy pushed a commit that referenced this issue …

WebbHow to identify slow PGs via slow requests log entries Solution Verified - Updated September 22 2024 at 5:40 AM - English Issue The following errors are being generated …

Webb8 maj 2024 · 当一个请求长时间未能处理完成，ceph就会把该请求标记为慢请求（ slow request ）。 默认情况下，一个请求超过 30 秒未完成， 就会被标记为 slow request ，并 …

Webbosd_journal The path to the OSD’s journal. This may be a path to a file or a block device (such as a partition of an SSD). If it is a file, you must create the directory to contain it. We recommend using a separate fast device when the osd_data drive is an HDD. type str default /var/lib/ceph/osd/$cluster-$id/journal osd_journal_size chingri englishWebb5 feb. 2024 · Created attachment 1391368 Crashed OSD /var/log Description of problem: Configured cluster with "12.2.1-44.el7cp" build and started IO, Observerd below crash after a suicide timeout and there is lot of slow request messages in log file. OSD service started after some time and again went down with same problem. ching readingWebb2 OSDs came back without issues. 1 OSD wouldn't start (various assertion failures), but we were able to copy its PGs to a new OSD as follows: ceph-objectstore-tool "export" ceph osd crush rm osd.N ceph auth del osd.N ceph os rm osd.N Create new OSD from scrach (it got a new OSD ID) ceph-objectstore-tool "import" ching restaurantWebbFirst, requests to an OSD are sharded by their placement group identifier. Each shard has its own mClock queue and these queues neither interact nor share information among … granite and marble specialties seattleWebb2 feb. 2024 · 1. I've created a small ceph cluster 3 servers each with 5 disks for osd's with one monitor per server. The actual setup seems to have gone OK and the mons are in quorum and all 15 osd's are up and in however when creating a pool the pg's keep getting stuck inactive and never actually properly create. I've read around as many … chingri fish in englishWebbThe following errors are being generated in the "ceph.log" for different OSDs. You want to know which OSDs are impacted the most. 2024-09-10 05:03:48.384793 osd.114 osd.114 … chingrighataWebbDavid Turner. 5 years ago. `ceph health detail` should show you more information about the slow. requests. If the output is too much stuff, you can grep out for blocked or. something. It should tell you which OSDs are involved, how long they've. been slow, etc. The default is for them to show '> 32 sec' but that may. ching resume