Is it actually resharding, or is it just stuck in that state?
On Fri, Aug 3, 2018 at 7:55 AM, David Turner <drakonst...@gmail.com> wrote:
> I am currently unable to write any data to this bucket in this current
> state. Does anyone have any ideas for reverting to the original index
> shards and cancel the reshard processes happening to the bucket?
>
> On Thu, Aug 2, 2018 at 12:32 PM David Turner <drakonst...@gmail.com> wrote:
>>
>> I upgraded my last cluster to Luminous last night. It had some very large
>> bucket indexes on Jewel which caused a couple problems with the upgrade, but
>> finally everything finished and we made it to the other side, but now I'm
>> having problems with [1] these errors populating a lot of our RGW logs and
>> clients seeing the time skew error responses. The time stamps between the
>> client nodes, rgw nodes, and the rest of the ceph cluster match perfectly
>> and actually build off of the same ntp server.
>>
>> I tried disabling dynamic resharding for the RGW daemons by placing this
>> in the ceph.conf for the affected daemons `rgw_dynamic_resharding = false`
>> and restarting them as well as issuing a reshard cancel for the bucket, but
>> nothing seems to actually stop the reshard from processing. Here's the
>> output of a few commands. [2] reshard list [3] reshard status
>>
>> Are there any things we can do to actually disable bucket resharding or
>> let it finish? I'm stuck on ideas. I've tried quite a few things I've
>> found around except for manually resharding which is a last resort here.
>> This bucket won't exist in a couple months and the performance is good
>> enough without resharding, but I don't know how to get it to stop. Thanks.
>>
>>
>> [1] 2018-08-02 16:22:16.047387 7fbe82e61700 0 NOTICE: resharding
>> operation on bucket index detected, blocking
>> 2018-08-02 16:22:16.206950 7fbe8de77700 0 block_while_resharding ERROR:
>> bucket is still resharding, please retry
>> 2018-08-02 16:22:12.253734 7fbe4f5fa700 0 NOTICE: request time skew too
>> big now=2018-08-02 16:22:12.000000 req_time=2018-08-02 16:06:03.000000
>>
>> [2] $ radosgw-admin reshard list
>> [2018-08-02 16:13:19.082172 7f3ca4163c80 -1 ERROR: failed to list reshard
>> log entries, oid=reshard.0000000010
>> 2018-08-02 16:13:19.082757 7f3ca4163c80 -1 ERROR: failed to list reshard
>> log entries, oid=reshard.0000000011
>> 2018-08-02 16:13:19.083941 7f3ca4163c80 -1 ERROR: failed to list reshard
>> log entries, oid=reshard.0000000012
>> 2018-08-02 16:13:19.085170 7f3ca4163c80 -1 ERROR: failed to list reshard
>> log entries, oid=reshard.0000000013
>> 2018-08-02 16:13:19.085898 7f3ca4163c80 -1 ERROR: failed to list reshard
>> log entries, oid=reshard.0000000014
>> ]
>> 2018-08-02 16:13:19.086476 7f3ca4163c80 -1 ERROR: failed to list reshard
>> log entries, oid=reshard.0000000015
>>
>> [3] $ radosgw-admin reshard status --bucket my-bucket
>> [
>> {
>> "reshard_status": 1,
>> "new_bucket_instance_id":
>> "b7567cda-7d6f-4feb-86d6-bbd9da36b14d.141873449.1",
>> "num_shards": 32
>> },
>> {
>> "reshard_status": 1,
>> "new_bucket_instance_id":
>> "b7567cda-7d6f-4feb-86d6-bbd9da36b14d.141873449.1",
>> "num_shards": 32
>> },
>> {
>> "reshard_status": 1,
>> "new_bucket_instance_id":
>> "b7567cda-7d6f-4feb-86d6-bbd9da36b14d.141873449.1",
>> "num_shards": 32
>> },
>> {
>> "reshard_status": 1,
>> "new_bucket_instance_id":
>> "b7567cda-7d6f-4feb-86d6-bbd9da36b14d.141873449.1",
>> "num_shards": 32
>> },
>> {
>> "reshard_status": 1,
>> "new_bucket_instance_id":
>> "b7567cda-7d6f-4feb-86d6-bbd9da36b14d.141873449.1",
>> "num_shards": 32
>> },
>> {
>> "reshard_status": 1,
>> "new_bucket_instance_id":
>> "b7567cda-7d6f-4feb-86d6-bbd9da36b14d.141873449.1",
>> "num_shards": 32
>> },
>> {
>> "reshard_status": 1,
>> "new_bucket_instance_id":
>> "b7567cda-7d6f-4feb-86d6-bbd9da36b14d.141873449.1",
>> "num_shards": 32
>> },
>> {
>> "reshard_status": 1,
>> "new_bucket_instance_id":
>> "b7567cda-7d6f-4feb-86d6-bbd9da36b14d.141873449.1",
>> "num_shards": 32
>> },
>> {
>> "reshard_status": 1,
>> "new_bucket_instance_id":
>> "b7567cda-7d6f-4feb-86d6-bbd9da36b14d.141873449.1",
>> "num_shards": 32
>> },
>> {
>> "reshard_status": 1,
>> "new_bucket_instance_id":
>> "b7567cda-7d6f-4feb-86d6-bbd9da36b14d.141873449.1",
>> "num_shards": 32
>> },
>> {
>> "reshard_status": 1,
>> "new_bucket_instance_id":
>> "b7567cda-7d6f-4feb-86d6-bbd9da36b14d.141873449.1",
>> "num_shards": 32
>> },
>> {
>> "reshard_status": 1,
>> "new_bucket_instance_id":
>> "b7567cda-7d6f-4feb-86d6-bbd9da36b14d.141873449.1",
>> "num_shards": 32
>> },
>> {
>> "reshard_status": 1,
>> "new_bucket_instance_id":
>> "b7567cda-7d6f-4feb-86d6-bbd9da36b14d.141873449.1",
>> "num_shards": 32
>> },
>> {
>> "reshard_status": 1,
>> "new_bucket_instance_id":
>> "b7567cda-7d6f-4feb-86d6-bbd9da36b14d.141873449.1",
>> "num_shards": 32
>> },
>> {
>> "reshard_status": 1,
>> "new_bucket_instance_id":
>> "b7567cda-7d6f-4feb-86d6-bbd9da36b14d.141873449.1",
>> "num_shards": 32
>> },
>> {
>> "reshard_status": 1,
>> "new_bucket_instance_id":
>> "b7567cda-7d6f-4feb-86d6-bbd9da36b14d.141873449.1",
>> "num_shards": 32
>> }
>> ]
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