Well, but the client with kernel 3.10 could work well several days ago, when the cluster version was also 12.2.10 -----Original Message----- From: Wido den Hollander [mailto:wido@xxxxxxxx] Sent: Wednesday, January 09, 2019 4:48 PM To: 楼锴毅; ceph-users@xxxxxxxxxxxxxx Subject: Re: set-require-min-compat-client failed On 1/9/19 8:00 AM, 楼锴毅 wrote: > Hi all , > > My cluster verison is 12.2.10, and some of my clients’ kernel > version is 3.10 , but I got “require_min_compat_client luminous” when > I ran “ceph osd dump” > Did you set this manually? If so, were the 3.10 kernel clients connected at that moment? > Then I tried to run > > “ceph osd set-require-min-compat-client jewel” > > It shows : > > “Error EPERM: osdmap current utilizes features that require luminous; > cannot set require_min_compat_client below that to jewel” > > How could I deal with it? Update the kernel seems to be impossible… > I think that a kernel upgrade would be the easiest way to go as rolling this back will be difficult and uncharted territory. Wido > > > And here is the imformation about tunables : > > { > > "choose_local_tries": 0, > > "choose_local_fallback_tries": 0, > > "choose_total_tries": 50, > > "chooseleaf_descend_once": 1, > > "chooseleaf_vary_r": 1, > > "chooseleaf_stable": 1, > > "straw_calc_version": 1, > > "allowed_bucket_algs": 54, > > "profile": "jewel", > > "optimal_tunables": 1, > > "legacy_tunables": 0, > > "minimum_required_version": "jewel", > > "require_feature_tunables": 1, > > "require_feature_tunables2": 1, > > "has_v2_rules": 0, > > "require_feature_tunables3": 1, > > "has_v3_rules": 0, > > "has_v4_buckets": 1, > > "require_feature_tunables5": 1, > > "has_v5_rules": 0 > > } > > > > Thanks a lot > > > > 楼锴毅 > > 技术产品中心 > > > > 爱奇艺公司 iQIYI, Inc. > > 地址：上海市长宁区临虹路365号爱奇艺创新大厦7楼 > > 邮编：200335 > > 手机: 18843100294 > > 邮箱: loukaiyi_sx@xxxxxxxx <mailto:loukaiyi_sx@xxxxxxxx> > > 网址：www.iQIYI.com <http://www.iqiyi.com/> > > > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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