Hi @ll, I have a Nautilus Ceph cluster UP with radosgw in a zonegroup. I'm using the web frontend Beast (the default in Nautilus). All seems to work fine but in the log of radosgw I have this message: Apr 17 14:02:56 rgw-m-1 ceph-m-rgw.rgw-m-1.rgw0[888]: 2019-04-17 14:02:56.410 7fe659803700 0 ERROR: client_io->complete_request() returned Broken pipe approximately every ~2-3 minutes (it's an average, it's random, it's not every 2 minutes exactly). I think the code which generates this message is here: https://github.com/ceph/ceph/blob/master/src/rgw/rgw_process.cc#L283-L287 but I'm completely unqualified to understand the code. What is the meaning this error message? Should I worry about this message? François (flaf) PS: just in case, here my conf: ---------------------------------------- ~$ cat /etc/ceph/ceph-m.conf [client.rgw.rgw-m-1.rgw0] host = rgw-m-1 keyring = /var/lib/ceph/radosgw/ceph-m-rgw.rgw-m-1.rgw0/keyring log file = /var/log/ceph/ceph-m-rgw-rgw-m-1.rgw0.log rgw frontends = beast endpoint=192.168.222.1:80 rgw thread pool size = 512 [client.rgw.rgw-m-2.rgw0] host = rgw-m-2 keyring = /var/lib/ceph/radosgw/ceph-m-rgw.rgw-m-2.rgw0/keyring log file = /var/log/ceph/ceph-m-rgw-rgw-m-2.rgw0.log rgw frontends = beast endpoint=192.168.222.2:80 rgw thread pool size = 512 # Please do not change this file directly since it is managed by Ansible and will be overwritten [global] cluster network = 10.90.90.0/24 debug_rgw = 0/5 fsid = bb27079f-f116-4440-8a64-9ed430dc17be log file = /dev/null mon cluster log file = /dev/null mon host = [v2:192.168.221.31:3300,v1:192.168.221.31:6789],[v2:192.168.221.32:3300,v1:192.168.221.32:6789],[v2:192.168.221.33:3300,v1:192.168.221.33:6789] mon_osd_down_out_subtree_limit = host mon_osd_min_down_reporters = 4 osd_crush_chooseleaf_type = 1 osd_crush_update_on_start = true osd_pool_default_min_size = 2 osd_pool_default_pg_num = 8 osd_pool_default_ppg_num = 8 osd_pool_default_size = 3 public network = 192.168.221.0/25 rgw_enable_ops_log = true rgw_log_http_headers = http_x_forwarded_for rgw_ops_log_socket_path = /var/run/ceph/rgw-opslog.asok rgw_realm = denmark rgw_zone = zone-m rgw_zonegroup = copenhagen ---------------------------------------- Installation via ceph-ansible with a docker deployment version stable 4.0. ceph_docker_image: v4.0.0-stable-4.0-nautilus-centos-7-x86_64 ceph version 14.2.0 (3a54b2b6d167d4a2a19e003a705696d4fe619afc) nautilus (stable) _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com