Hello Guys, I wonder what's the best way to replace a failed OSD instead of remove it from CRUSH and add a new one in. As I have OSD# assigned in the ceph.conf, add a new OSD might need to revise the config file and reload all the ceph instances.
BTW, any suggestions for my ceph.conf? I kind of feel that to assign IP address for each OSD is not a smart way. Please advise. Thank you. [global] fsid = 638d7b4a-e5f1-4cfd-9c83-25177d5a8d3f mon_initial_members = mon01,ceph01,ceph02 mon_host = 10.123.11.91,10.123.11.111,10.123.11.112 auth_supported = cephx filestore_xattr_use_omap = true max_open_files = 131072 public_network = 10.123.11.0/24 cluster_network = 10.234.11.0/24 [osd.0] public_addr = 10.123.11.111 cluster_addr = 10.234.11.111 [osd.1] public_addr = 10.123.11.111 cluster_addr = 10.234.11.111 [osd.2] public_addr = 10.123.11.111 cluster_addr = 10.234.11.111 [osd.3] public_addr = 10.123.11.111 cluster_addr = 10.234.11.111 [osd.4] public_addr = 10.123.11.111 cluster_addr = 10.234.11.111 [osd.5] public_addr = 10.123.11.111 cluster_addr = 10.234.11.111 [osd.6] public_addr = 10.123.11.112 cluster_addr = 10.234.11.112 [osd.7] public_addr = 10.123.11.112 cluster_addr = 10.234.11.112 [osd.8] public_addr = 10.123.11.112 cluster_addr = 10.234.11.112 [osd.9] public_addr = 10.123.11.112 cluster_addr = 10.234.11.112 [osd.10] public_addr = 10.123.11.112 cluster_addr = 10.234.11.112 [osd.11] public_addr = 10.123.11.112 cluster_addr = 10.234.11.112 [osd.12] public_addr = 10.123.11.113 cluster_addr = 10.234.11.113 [osd.13] public_addr = 10.123.11.113 cluster_addr = 10.234.11.113 [osd.14] public_addr = 10.123.11.113 cluster_addr = 10.234.11.113 [osd.15] public_addr = 10.123.11.113 cluster_addr = 10.234.11.113 [osd.16] public_addr = 10.123.11.113 cluster_addr = 10.234.11.113 [osd.17] public_addr = 10.123.11.113 cluster_addr = 10.234.11.113 [osd.18] public_addr = 10.123.11.114 cluster_addr = 10.234.11.114 [osd.19] public_addr = 10.123.11.114 cluster_addr = 10.234.11.114 [osd.20] public_addr = 10.123.11.114 cluster_addr = 10.234.11.114 [osd.21] public_addr = 10.123.11.114 cluster_addr = 10.234.11.114 [osd.22] public_addr = 10.123.11.114 cluster_addr = 10.234.11.114 [osd.23] public_addr = 10.123.11.114 cluster_addr = 10.234.11.114 -- Howie C.
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