阮胜昌的技术记录站-LinuxMySQL数据库运维

[root@node110 drbd]# drbdadm detach data
[root@node110 drbd]# drbdadm apply-al data
Marked additional 12 MB as out-of-sync based on AL.
[root@node110 drbd]# drbdadm dump-md data
# DRBD meta data dump
# 2016-11-28 16:01:59 +0800 [1480320119]
# node110> drbdmeta 0 v08 /dev/sdb2 0 dump-md
#

version "v08";

# md_size_sect 262144
# md_offset 0
# al_offset 4096
# bm_offset 36864

uuid {
    0x8CCE6BC774432CC9; 0x0000000000000000; 0xBECB823AD45CF295; 0xBECA823AD45CF295;
    flags 0x00000097;
}
# al-extents 1237;
la-size-sect 19531217;
bm-byte-per-bit 4096;
device-uuid 0x8DA0236BDD3FB166;
la-peer-max-bio-size 1048576;
# bm-bytes 305176;
bm {
   # at 0kB
    16 times 0xFFFFFFFFFFFFFFFF;
    112 times 0x0000000000000000;
   # at 32768kB
    16 times 0xFFFFFFFFFFFFFFFF;
    16752 times 0x0000000000000000;
   # at 4325376kB
    16 times 0xFFFFFFFFFFFFFFFF;
    21296 times 0x0000000000000000;
}
# bits-set 3072;