############################################################################################
[root@ceph-server ~]# ceph daemon osd.0 config set osd_mon_report_interval_min 20
{
    "success": "osd_mon_report_interval_min = '20' (unchangeable) "
}
[root@ceph-server ~]# ceph daemon osd.0 config set osd_mon_report_interval_max 12
{
    "success": "osd_mon_report_interval_max = '12' (unchangeable) "
}

[root@ceph-server ~]# ceph daemon osd.1 config set osd_mon_report_interval_min 20
{
    "success": "osd_mon_report_interval_min = '20' (unchangeable) "
}

[root@ceph-server ~]# ceph daemon osd.1 config set osd_mon_report_interval_max 12
{
    "success": "osd_mon_report_interval_max = '12' (unchangeable) "
}

[root@ceph-server ~]# ceph daemon osd.2 config set osd_mon_report_interval_min 20
{
    "success": "osd_mon_report_interval_min = '20' (unchangeable) "
}

[root@ceph-server ~]# ceph daemon osd.2 config set osd_mon_report_interval_max 12
{
    "success": "osd_mon_report_interval_max = '12' (unchangeable) "
}

#############################################################################################
[root@ceph-server ~]# ceph osd tree
ID WEIGHT  TYPE NAME            UP/DOWN REWEIGHT PRIMARY-AFFINITY
-1 3.00000 root default
-2 3.00000     host ceph-server
 0 1.00000         osd.0             up  1.00000          1.00000
 1 1.00000         osd.1             up  1.00000          1.00000
 2 1.00000         osd.2           down        0          1.00000
 
[root@ceph-server ~]# ceph health
HEALTH_WARN 104 pgs degraded; 108 pgs stale; 30 pgs stuck unclean; 104 pgs undersized; recovery 295/2174 objects degraded (13.569%); 1/3 in osds are down

#############################ceph-mon.ceph-server.log##########################################

624042 2017-10-26 18:16:02.386116 7f3bfe4c0700  1 -- 10.0.4.118:6789/0 <== osd.0 10.0.4.118:6801/45720 1098 ==== pg_stats(0 pgs tid 973 v 0) v1 ==== 124+0+0 (1672101786        0 0) 0x556cedc69b80 con 0x556ced627200
624288 2017-10-26 18:16:14.394553 7f3bfe4c0700  1 -- 10.0.4.118:6789/0 <== osd.0 10.0.4.118:6801/45720 1099 ==== pg_stats(0 pgs tid 974 v 0) v1 ==== 124+0+0 (446536054        0 0) 0x556cedc69e40 con 0x556ced627200
624330 2017-10-26 18:16:26.408078 7f3bfe4c0700  1 -- 10.0.4.118:6789/0 <== osd.0 10.0.4.118:6801/45720 1100 ==== pg_stats(0 pgs tid 975 v 0) v1 ==== 124+0+0 (4187892190        0 0) 0x556cedc6a100 con 0x556ced627200
624381 2017-10-26 18:16:38.417921 7f3bfe4c0700  1 -- 10.0.4.118:6789/0 <== osd.0 10.0.4.118:6801/45720 1101 ==== pg_stats(0 pgs tid 976 v 0) v1 ==== 124+0+0 (1033404233        0 0) 0x556cedc69600 con 0x556ced627200
624423 2017-10-26 18:16:50.426285 7f3bfe4c0700  1 -- 10.0.4.118:6789/0 <== osd.0 10.0.4.118:6801/45720 1102 ==== pg_stats(0 pgs tid 977 v 0) v1 ==== 124+0+0 (3668283930        0 0) 0x556cedc69340 con 0x556ced627200

624054 2017-10-26 18:16:03.295820 7f3bfe4c0700  1 -- 10.0.4.118:6789/0 <== osd.1 10.0.4.118:6800/45877 1087 ==== pg_stats(0 pgs tid 972 v 0) v1 ==== 124+0+0 (1709414157        0 0) 0x556ced5c0dc0 con 0x556ced80c900
624300 2017-10-26 18:16:15.311543 7f3bfe4c0700  1 -- 10.0.4.118:6789/0 <== osd.1 10.0.4.118:6800/45877 1088 ==== pg_stats(0 pgs tid 973 v 0) v1 ==== 124+0+0 (816412693        0 0) 0x556ced5c3c80 con 0x556ced80c900
624342 2017-10-26 18:16:27.333678 7f3bfe4c0700  1 -- 10.0.4.118:6789/0 <== osd.1 10.0.4.118:6800/45877 1089 ==== pg_stats(0 pgs tid 974 v 0) v1 ==== 124+0+0 (2868107868        0 0) 0x556ced5c39c0 con 0x556ced80c900
624393 2017-10-26 18:16:39.353670 7f3bfe4c0700  1 -- 10.0.4.118:6789/0 <== osd.1 10.0.4.118:6800/45877 1090 ==== pg_stats(0 pgs tid 975 v 0) v1 ==== 124+0+0 (3549971221        0 0) 0x556ced5c3700 con 0x556ced80c900
#################################################################################################