Hi, I have a Ceph cluster version 14.2.22. This cluster is installed manually and was configured to use ceph user. Below is my config: [client.rgw.DEXXXXXX513] host = DEXXXXXX513 keyring = /var/lib/ceph/radosgw/ceph-rgw.DEXXXXXX513/keyring log file = /var/log/ceph/ceph-rgw-DEXXXXXX513.log rgw frontends = civetweb port=10.xxx.xxx.85:8443s num_threads=100 ssl_certificate=/etc/ceph/ssl/cert.pem [client.rgw.DEXXXXXX514] host = DEXXXXXX514 keyring = /var/lib/ceph/radosgw/ceph-rgw.DEXXXXXX514/keyring log file = /var/log/ceph/ceph-rgw-DEXXXXXX514.log rgw frontends = civetweb port=10.xxx.xxx.201:8443s num_threads=100 ssl_certificate=/etc/ceph/ssl/cert.pem [client.rgw.DEXXXXXX515] host = DEXXXXXX515 keyring = /var/lib/ceph/radosgw/ceph-rgw.DEXXXXXX515/keyring log file = /var/log/ceph/ceph-rgw-DEXXXXXX515.log rgw frontends = civetweb port=10.xxx.xxx.84:8443s num_threads=100 ssl_certificate=/etc/ceph/ssl/cert.pem [global] cluster network = 10.xxx.xxx.0/24 public network = 10.xxx.xxx.0/24 fsid = 4d3a09c7-d8d2-4927-91cd-xxxxxxxxxxxx mon host = 10.xxx.xxx.84,10.xxx.xxx.201,10.xxx.xxx.85 mon initial members = DEXXXXXX515,DEXXXXXX514,DEXXXXXX513 [mds.DEXXXXXX513] host = DEXXXXXX513 [mds.DEXXXXXX514] host = DEXXXXXX514 [mds.DEXXXXXX515] host = DEXXXXXX515 However, we got a problem, every time we start the service, the permission of log file will be set to root with read-only. I wonder where I should look into to check the permission issue? I have another cluster with the same setting but it works quite well without log permission problem. Even if I change permission for the files, logs still does not print out. I checked all the unit service files of Ceph service in my "systemd", and they are configured to use user "ceph" correctly. I also did not find any suspicious script/program that changes the log permission. My cluster is running OK, it only does not printout logs and recovery quite slow recently when OSD out and in. [sonhaihaad@deXXXXXX515 ~]$ sudo ls -lsah /var/log/ceph/ total 996K 4.0K drwxrwsr-x. 2 ceph ceph 4.0K May 5 03:21 . 4.0K drwxr-xr-x. 25 root root 4.0K May 5 03:21 .. 948K -rwxrwxr-x. 1 ceph ceph 941K May 6 01:00 ceph.audit.log 0 -r--------. 1 root root 0 Apr 15 03:35 ceph.log 0 -r--------. 1 root root 0 Apr 27 03:35 ceph-mds.DEXXXXXX515.log 0 -r--------. 1 root root 0 Apr 27 03:35 ceph-mgr.DEXXXXXX515.log 0 -r--------. 1 root root 0 Apr 15 03:35 ceph-mon.DEXXXXXX515.log 0 -r--------. 1 root root 0 Apr 16 03:08 ceph-osd.0.log 0 -r--------. 1 root root 0 May 5 03:21 ceph-rgw-DEXXXXXX515.log 24K -rwxrwxr-x. 1 ceph ceph 20K May 4 11:13 ceph-volume.log 16K -rwxrwxr-x. 1 ceph ceph 14K May 4 11:13 ceph-volume-systemd.log Thank you for your help, Sincerely, Son Hai Ha -- KPMG IT Service GmbH Sitz/Registergericht: Berlin/Amtsgericht Charlottenburg, HRB 87521 B Geschäftsführer: Hans-Christian Schwieger, Helmar Symmank Aufsichtsratsvorsitzender: WP StB Klaus Becker Allgemeine Informationen zur Datenverarbeitung im Rahmen unserer allgemeinen Geschäftstätigkeit sowie im Mandatsverhältnis gemäß EU Datenschutz-Grundverordnung sind hier <https://home.kpmg.com/content/dam/kpmg/de/pdf/Themen/2018/datenschutzinformationen-fuer-betroffene-kpmg-it-service-gmbh.pdf> abrufbar. Die Information in dieser E-Mail ist vertraulich und kann dem Berufsgeheimnis unterliegen. Sie ist ausschließlich für den Adressaten bestimmt. Jeglicher Zugriff auf diese E-Mail durch andere Personen als den Adressaten ist untersagt. Sollten Sie nicht der für diese E-Mail bestimmte Adressat sein, ist Ihnen jede Veröffentlichung, Vervielfältigung oder Weitergabe wie auch das Ergreifen oder Unterlassen von Maßnahmen im Vertrauen auf erlangte Information untersagt. In dieser E-Mail enthaltene Meinungen oder Empfehlungen unterliegen den Bedingungen des jeweiligen Mandatsverhältnisses mit dem Adressaten. The information in this e-mail is confidential and may be legally privileged. It is intended solely for the addressee. Access to this e-mail by anyone else is unauthorized. If you are not the intended recipient, any disclosure, copying, distribution or any action taken or omitted to be taken in reliance on it, is prohibited and may be unlawful. Any opinions or advice contained in this e-mail are subject to the terms and conditions expressed in the governing KPMG client engagement letter. _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx