BSR Configuration Examples

BSR Configuration Examples

1:N 

A way to configure mirror on N nodes from one node.

Node OS  

DRBD

DRX in LAN

DRX in Remote

DRBD in Remote

Node OS  

DRBD

DRX in LAN

DRX in Remote

DRBD in Remote

Windows

Windows R0
resource r0 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on w28r2-4 { node-id 1; device d minor 1; disk d; meta-disk m; address 31.1.1.154:7789; } on w28r2-5 { node-id 2; device d minor 1; disk d; meta-disk m; address 31.1.1.155:7789; } on w28r2-6 { node-id 3; device d minor 1; disk d; meta-disk m; address 31.1.1.156:7789; } on w28r2-7 { node-id 4; device d minor 1; disk d; meta-disk m; address 31.1.1.157:7789; } connection 4-5 { host w28r2-4 address 31.1.1.154:6677 via proxy on c73-p1 { inside 31.1.1.191:6678; outside 31.1.1.191:6679; } host w28r2-5 address 31.1.1.155:6677 via proxy on c73-p2 { inside 31.1.1.192:6678; outside 31.1.1.192:6679; } } connection 4-6 { host w28r2-4 address 31.1.1.154:6680 via proxy on c73-p1 { inside 31.1.1.191:6681; outside 31.1.1.191:6682; } host w28r2-6 address 31.1.1.156:6680 via proxy on c73-p2 { inside 31.1.1.192:6681; outside 31.1.1.192:6682; } } connection 4-7 { host w28r2-4 address 31.1.1.154:6683 via proxy on c73-p1 { inside 31.1.1.191:6684; outside 31.1.1.191:6685; } host w28r2-7 address 31.1.1.157:6683 via proxy on c73-p2 { inside 31.1.1.192:6684; outside 31.1.1.192:6685; } } }
Linux DRX R0
resource r0 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on w28r2-4 { node-id 1; device /dev/drbd1; disk /dev/sdm1; meta-disk /dev/sdm1; address 31.1.1.154:7789; } on w28r2-5 { node-id 2; device /dev/drbd2; disk /dev/sdm2; meta-disk /dev/sdm2; address 31.1.1.155:7789; } connection 4-5 { host w28r2-4 address 31.1.1.154:6677 via proxy on c73-p1 { inside 31.1.1.191:6678; outside 31.1.1.191:6679; } host w28r2-5 address 31.1.1.155:6677 via proxy on c73-p2 { inside 31.1.1.192:6678; outside 31.1.1.192:6679; } } } resource r0-1 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on w28r2-4 { node-id 1; device /dev/drbd2; disk /dev/sdm2; meta-disk /dev/sdm2; address 31.1.1.154:7789; } on w28r2-6 { node-id 3; device /dev/drbd3; disk /dev/sdm3; meta-disk /dev/sdm3; address 31.1.1.156:7789; } connection 4-6 { host w28r2-4 address 31.1.1.154:6680 via proxy on c73-p1 { inside 31.1.1.191:6681; outside 31.1.1.191:6682; } host w28r2-6 address 31.1.1.156:6680 via proxy on c73-p2 { inside 31.1.1.192:6681; outside 31.1.1.192:6682; } } } resource r0-2 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on w28r2-4 { node-id 1; device /dev/drbd3; disk /dev/sdm3; meta-disk /dev/sdm3; address 31.1.1.154:7789; } on w28r2-7 { node-id 4; device /dev/drbd3; disk /dev/sdm3; meta-disk /dev/sdm3; address 31.1.1.157:7789; } connection 4-7 { host w28r2-4 address 31.1.1.154:6683 via proxy on c73-p1 { inside 31.1.1.191:6684; outside 31.1.1.191:6685; } host w28r2-7 address 31.1.1.157:6683 via proxy on c73-p2 { inside 31.1.1.192:6684; outside 31.1.1.192:6685; } } }
  • Same as left

  • Same as 'DRBD in LAN'

Linux Centos 7.4

Linux R0
resource r0 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on c74-1 { node-id 1; device /dev/drbd0; disk /dev/sdd1; meta-disk /dev/sdb1; address 31.1.1.164:7789; } on c74-2 { node-id 2; device /dev/drbd0; disk /dev/sdd1; meta-disk /dev/sdb1; address 31.1.1.165:7789; } on c74-3 { node-id 3; device /dev/drbd0; disk /dev/sdd1; meta-disk /dev/sdb1; address 31.1.1.166:7789; } on c74-4 { node-id 4; device /dev/drbd0; disk /dev/sdd1; meta-disk /dev/sdb1; address 31.1.1.167:7789; } connection 1-2 { host c74-1 address 31.1.1.164:6677 via proxy on c73-p1 { inside 31.1.1.191:6678; outside 31.1.1.191:6679; } host c74-2 address 31.1.1.165:6677 via proxy on c73-p2 { inside 31.1.1.192:6678; outside 31.1.1.192:6679; } } connection 1-3 { host c74-1 address 31.1.1.164:6680 via proxy on c73-p1 { inside 31.1.1.191:6681; outside 31.1.1.191:6682; } host c74-3 address 31.1.1.166:6680 via proxy on c73-p2 { inside 31.1.1.192:6681; outside 31.1.1.192:6682; } } connection 1-4 { host c74-1 address 31.1.1.164:6683 via proxy on c73-p1 { inside 31.1.1.191:6684; outside 31.1.1.191:6685; } host c74-4 address 31.1.1.167:6683 via proxy on c73-p2 { inside 31.1.1.192:6684; outside 31.1.1.192:6685; } } }
Linux DRX R0
resource r0 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on c74-1 { node-id 1; device /dev/drbd0; disk /dev/sdd1; meta-disk /dev/sdb1; address 31.1.1.164:7789; } on c74-2 { node-id 2; device /dev/drbd1; disk /dev/sdd1; meta-disk /dev/sdb1; address 31.1.1.165:7789; } connection 1-2 { host c74-1 address 31.1.1.164:6677 via proxy on c73-p1 { inside 31.1.1.191:6678; outside 31.1.1.191:6679; } host c74-2 address 31.1.1.165:6677 via proxy on c73-p2 { inside 31.1.1.192:6678; outside 31.1.1.192:6679; } } } resource r0-1 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on c74-1 { node-id 1; device /dev/drbd2; disk /dev/sdd2; meta-disk /dev/sdb2; address 31.1.1.164:7789; } on c74-3 { node-id 3; device /dev/drbd2; disk /dev/sdd2; meta-disk /dev/sdb2; address 31.1.1.166:7789; } connection 1-3 { host c74-1 address 31.1.1.164:6680 via proxy on c73-p1 { inside 31.1.1.191:6681; outside 31.1.1.191:6682; } host c74-3 address 31.1.1.166:6680 via proxy on c73-p2 { inside 31.1.1.192:6681; outside 31.1.1.192:6682; } } } resource r0-2 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on c74-1 { node-id 1; device /dev/drbd3; disk /dev/sdd3; meta-disk /dev/sdb3; address 31.1.1.164:7789; } on c74-4 { node-id 4; device /dev/drbd3; disk /dev/sdd3; meta-disk /dev/sdb3; address 31.1.1.167:7789; } connection 1-4 { host c74-1 address 31.1.1.164:6683 via proxy on c73-p1 { inside 31.1.1.191:6684; outside 31.1.1.191:6685; } host c74-4 address 31.1.1.167:6683 via proxy on c73-p2 { inside 31.1.1.192:6684; outside 31.1.1.192:6685; } } }
  • Same as left

  • Same as 'DRBD in LAN'

N:1

A way to configure mirror on 1 node from N nodes.

Node OS 

DRBD in LAN

DRX in LAN

DRX in Remote

DRBD in Remote

Node OS 

DRBD in LAN

DRX in LAN

DRX in Remote

DRBD in Remote

Windows

Windows R0
resource r0 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on w28r2-4 { device d minor 1; disk d; meta-disk m; node-id 1; address 31.1.1.154:6677; } on w28r2-7 { device d minor 1; disk d; meta-disk m; node-id 4; address 31.1.1.157:6677; } connection 4-7 { host w28r2-4 address 31.1.1.154:6677 via proxy on c73-p1 { inside 31.1.1.191:6678; outside 31.1.1.191:6679; } host w28r2-7 address 31.1.1.157:6677 via proxy on c73-p2 { inside 31.1.1.192:6678; outside 31.1.1.192:6679; } } } resource r0-1 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on w28r2-5 { device d minor 1; disk d; meta-disk m; node-id 2; address 31.1.1.155:6680; } on w28r2-7 { device e minor 2; disk e; meta-disk n; node-id 4; address 31.1.1.157:6680; } connection 5-7 { host w28r2-5 address 31.1.1.155:6680 via proxy on c73-p1 { inside 31.1.1.191:6681; outside 31.1.1.191:6682; } host w28r2-7 address 31.1.1.157:6680 via proxy on c73-p2 { inside 31.1.1.192:6681; outside 31.1.1.192:6682; } } } resource r0-2 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on w28r2-6 { device d minor 1; disk d; meta-disk m; node-id 3; address 31.1.1.156:6683; } on w28r2-7 { device f minor 3; disk f; meta-disk o; node-id 4; address 31.1.1.157:6683; } connection 6-7 { host w28r2-6 address 31.1.1.156:6683 via proxy on c73-p1 { inside 31.1.1.191:6684; outside 31.1.1.191:6685; } host w28r2-7 address 31.1.1.157:6683 via proxy on c73-p2 { inside 31.1.1.192:6684; outside 31.1.1.192:6685; } } }
Linux DRX R0
resource r0 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on w28r2-4 { device /dev/drbd1; disk /dev/sdd; meta-disk /dev/sdm; node-id 1; address 31.1.1.154:6677; } on w28r2-7 { device /dev/drbd1; disk /dev/sdd; meta-disk /dev/sdm; node-id 4; address 31.1.1.157:6677; } connection 4-7 { host w28r2-4 address 31.1.1.154:6677 via proxy on c73-p1 { inside 31.1.1.191:6678; outside 31.1.1.191:6679; } host w28r2-7 address 31.1.1.157:6677 via proxy on c73-p2 { inside 31.1.1.192:6678; outside 31.1.1.192:6679; } } } resource r0-1 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on w28r2-5 { device /dev/drbd1; disk /dev/sdd; meta-disk /dev/sdm; node-id 2; address 31.1.1.155:6680; } on w28r2-7 { device /dev/drbd2; disk /dev/sde; meta-disk /dev/sdn; node-id 4; address 31.1.1.157:6680; } connection 5-7 { host w28r2-5 address 31.1.1.155:6680 via proxy on c73-p1 { inside 31.1.1.191:6681; outside 31.1.1.191:6682; } host w28r2-7 address 31.1.1.157:6680 via proxy on c73-p2 { inside 31.1.1.192:6681; outside 31.1.1.192:6682; } } } resource r0-2 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on w28r2-6 { device /dev/drbd1; disk /dev/sdd; meta-disk /dev/sdm; node-id 3; address 31.1.1.156:6683; } on w28r2-7 { device /dev/drbd3; disk /dev/sdf; meta-disk /dev/sdo; node-id 4; address 31.1.1.157:6683; } connection 6-7 { host w28r2-6 address 31.1.1.156:6683 via proxy on c73-p1 { inside 31.1.1.191:6684; outside 31.1.1.191:6685; } host w28r2-7 address 31.1.1.157:6683 via proxy on c73-p2 { inside 31.1.1.192:6684; outside 31.1.1.192:6685; } } }
  • Same as left

  • Same as 'DRBD in LAN'

Linux Centos 7.4

Linux R0
resource r0 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on c74-1 { device /dev/drbd1; disk /dev/sdd1; meta-disk /dev/sdb1; node-id 1; address 31.1.1.164:6677; } on c74-4 { device /dev/drbd1; disk /dev/sdd1; meta-disk /dev/sdb1; node-id 4; address 31.1.1.167:6677; } connection 1-4 { host c74-1 address 31.1.1.164:6677 via proxy on c73-p1 { inside 31.1.1.191:6678; outside 31.1.1.191:6679; } host c74-4 address 31.1.1.167:6677 via proxy on c73-p2 { inside 31.1.1.192:6678; outside 31.1.1.192:6679; } } } resource r0-1 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on c74-2 { device /dev/drbd2; disk /dev/sdd2; meta-disk /dev/sdb2; node-id 2; address 31.1.1.165:6680; } on c74-4 { device /dev/drbd2; disk /dev/sdd2; meta-disk /dev/sdb2; node-id 4; address 31.1.1.167:6680; } connection 2-4 { host c74-2 address 31.1.1.165:6680 via proxy on c73-p1 { inside 31.1.1.191:6681; outside 31.1.1.191:6682; } host c74-4 address 31.1.1.168:6680 via proxy on c73-p2 { inside 31.1.1.192:6681; outside 31.1.1.192:6682; } } } resource r0-2 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on c74-3 { device /dev/drbd3; disk /dev/sdd3; meta-disk /dev/sdb3; node-id 3; address 31.1.1.166:6683; } on c74-4 { device /dev/drbd3; disk /dev/sdd3; meta-disk /dev/sdb3; node-id 4; address 31.1.1.167:6683; } connection 3-4 { host c74-3 address 31.1.1.166:6683 via proxy on c73-p1 { inside 31.1.1.191:6684; outside 31.1.1.191:6685; } host c74-4 address 31.1.1.169:6683 via proxy on c73-p2 { inside 31.1.1.192:6684; outside 31.1.1.192:6685; } } }
Linux DRX R0
resource r0 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on c74-1 { device /dev/drbd1; disk /dev/sdd1; meta-disk /dev/sdb1; node-id 1; address 31.1.1.164:6677; } on c74-4 { device /dev/drbd1; disk /dev/sdd1; meta-disk /dev/sdb1; node-id 4; address 31.1.1.167:6677; } connection 1-4 { host c74-1 address 31.1.1.164:6677 via proxy on c73-p1 { inside 31.1.1.191:6678; outside 31.1.1.191:6679; } host c74-4 address 31.1.1.167:6677 via proxy on c73-p2 { inside 31.1.1.192:6678; outside 31.1.1.192:6679; } } } resource r0-1 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on c74-2 { device /dev/drbd2; disk /dev/sdd2; meta-disk /dev/sdb2; node-id 2; address 31.1.1.165:6680; } on c74-4 { device /dev/drbd2; disk /dev/sdd2; meta-disk /dev/sdb2; node-id 4; address 31.1.1.167:6680; } connection 2-4 { host c74-2 address 31.1.1.165:6680 via proxy on c73-p1 { inside 31.1.1.191:6681; outside 31.1.1.191:6682; } host c74-4 address 31.1.1.168:6680 via proxy on c73-p2 { inside 31.1.1.192:6681; outside 31.1.1.192:6682; } } } resource r0-2 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on c74-3 { device /dev/drbd3; disk /dev/sdd3; meta-disk /dev/sdb3; node-id 3; address 31.1.1.166:6683; } on c74-4 { device /dev/drbd3; disk /dev/sdd3; meta-disk /dev/sdb3; node-id 4; address 31.1.1.167:6683; } connection 3-4 { host c74-3 address 31.1.1.166:6683 via proxy on c73-p1 { inside 31.1.1.191:6684; outside 31.1.1.191:6685; } host c74-4 address 31.1.1.169:6683 via proxy on c73-p2 { inside 31.1.1.192:6684; outside 31.1.1.192:6685; } } }
  • Same as left

  • Same as 'DRBD in LAN'

N:N

A way to configure mirror on N nodes from N nodes.

Node OS 

DRBD in LAN

DRX in LAN

DRX in Remote

DRBD in Remote

Node OS 

DRBD in LAN

DRX in LAN

DRX in Remote

DRBD in Remote

Windows

Windows R0
resource r0 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on w28r2-4 { device d minor 1; disk d; meta-disk m; node-id 1; address 31.1.1.154:6677; } on w28r2-7 { device d minor 1; disk d; meta-disk m; node-id 4; address 31.1.1.157:6677; } connection 4-7 { host w28r2-4 address 31.1.1.154:6677 via proxy on c73-p1 { inside 31.1.1.191:6678; outside 31.1.1.191:6679; } host w28r2-7 address 31.1.1.157:6677 via proxy on c73-p2 { inside 31.1.1.192:6678; outside 31.1.1.192:6679; } } } resource r0-1 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on w28r2-5 { device d minor 1; disk d; meta-disk m; node-id 2; address 31.1.1.155:6680; } on w28r2-6 { device d minor 1; disk d; meta-disk m; node-id 3; address 31.1.1.156:6680; } connection 5-6 { host w28r2-5 address 31.1.1.155:6680 via proxy on c73-p1 { inside 31.1.1.191:6681; outside 31.1.1.191:6682; } host w28r2-6 address 31.1.1.156:6680 via proxy on c73-p2 { inside 31.1.1.192:6681; outside 31.1.1.192:6682; } } }
Linux DRX R0
resource r0 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on w28r2-4 { device /dev/drbd1; disk /dev/sdd; meta-disk /dev/sdm; node-id 1; address 31.1.1.154:6677; } on w28r2-7 { device /dev/drbd1; disk /dev/sdd; meta-disk /dev/sdm; node-id 4; address 31.1.1.157:6677; } connection 4-7 { host w28r2-4 address 31.1.1.154:6677 via proxy on c73-p1 { inside 31.1.1.191:6678; outside 31.1.1.191:6679; } host w28r2-7 address 31.1.1.157:6677 via proxy on c73-p2 { inside 31.1.1.192:6678; outside 31.1.1.192:6679; } } } resource r0-1 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on w28r2-5 { device /dev/drbd1; disk /dev/sdd; meta-disk /dev/sdm; node-id 2; address 31.1.1.155:6680; } on w28r2-6 { device /dev/drbd1; disk /dev/sdd; meta-disk /dev/sdm; node-id 3; address 31.1.1.156:6680; } connection 5-6 { host w28r2-5 address 31.1.1.155:6680 via proxy on c73-p1 { inside 31.1.1.191:6681; outside 31.1.1.191:6682; } host w28r2-6 address 31.1.1.156:6680 via proxy on c73-p2 { inside 31.1.1.192:6681; outside 31.1.1.192:6682; } } }
  • Same as left

  • Same as 'DRBD in LAN'

Linux Centos 7.4

Linux R0
resource r0 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on c74-1 { device /dev/drbd1; disk /dev/sdd1; meta-disk /dev/sdb1; node-id 1; address 31.1.1.164:6677; } on c74-4 { device /dev/drbd1; disk /dev/sdd1; meta-disk /dev/sdb1; node-id 4; address 31.1.1.167:6677; } connection 1-4 { host c74-1 address 31.1.1.164:6677 via proxy on c73-p1 { inside 31.1.1.191:6678; outside 31.1.1.191:6679; } host c74-4 address 31.1.1.167:6677 via proxy on c73-p2 { inside 31.1.1.192:6678; outside 31.1.1.192:6679; } } } resource r0-1 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on c74-2 { device /dev/drbd1; disk /dev/sdd1; meta-disk /dev/sdb1; node-id 2; address 31.1.1.165:6680; } on c74-3 { device /dev/drbd1; disk /dev/sdd1; meta-disk /dev/sdb1; node-id 3; address 31.1.1.166:6680; } connection 2-3 { host c74-2 address 31.1.1.165:6680 via proxy on c73-p1 { inside 31.1.1.191:6681; outside 31.1.1.191:6682; } host c74-3 address 31.1.1.166:6680 via proxy on c73-p2 { inside 31.1.1.192:6681; outside 31.1.1.192:6682; } } }
Linux DRX R0
resource r0 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on c74-1 { device /dev/drbd1; disk /dev/sdd1; meta-disk /dev/sdb1; node-id 1; address 31.1.1.164:6677; } on c74-4 { device /dev/drbd1; disk /dev/sdd1; meta-disk /dev/sdb1; node-id 4; address 31.1.1.167:6677; } connection 1-4 { host c74-1 address 31.1.1.164:6677 via proxy on c73-p1 { inside 31.1.1.191:6678; outside 31.1.1.191:6679; } host c74-4 address 31.1.1.167:6677 via proxy on c73-p2 { inside 31.1.1.192:6678; outside 31.1.1.192:6679; } } } resource r0-1 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } on c74-2 { device /dev/drbd1; disk /dev/sdd1; meta-disk /dev/sdb1; node-id 2; address 31.1.1.165:6680; } on c74-3 { device /dev/drbd1; disk /dev/sdd1; meta-disk /dev/sdb1; node-id 3; address 31.1.1.166:6680; } connection 2-3 { host c74-2 address 31.1.1.165:6680 via proxy on c73-p1 { inside 31.1.1.191:6681; outside 31.1.1.191:6682; } host c74-3 address 31.1.1.166:6680 via proxy on c73-p2 { inside 31.1.1.192:6681; outside 31.1.1.192:6682; } } }
  • Same as left

  • Same as 'DRBD in LAN'

MDR

Mirror DR (MDR) configuration is a way to configure mirror on one node to two nodes.

 

Node OS

DRBD in LAN

DRX in LAN 

DRX in Remote

DRBD in Remote

Node OS

DRBD in LAN

DRX in LAN 

DRX in Remote

DRBD in Remote

Windows

Windows node r0
resource r0 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } device d; disk d; meta-disk m; on w28r2-4 { node-id 1; } on w28r2-5 { node-id 2; } on w28r2-6 { node-id 3; } connection DR-4-6 { host w28r2-4 address 31.1.1.154:6677 via proxy on c73-p1 { inside 31.1.1.191:6678; outside 31.1.1.191:6679; } host w28r2-6 address 31.1.1.156:6677 via proxy on c73-p2 { inside 31.1.1.192:6678; outside 31.1.1.192:6679; } } connection DR-5-6 { host w28r2-5 address 31.1.1.155:6680 via proxy on c73-p1 { inside 31.1.1.191:6681; outside 31.1.1.191:6682; } host w28r2-6 address 31.1.1.156:6680 via proxy on c73-p2 { inside 31.1.1.192:6681; outside 31.1.1.192:6682; } } connection { host w28r2-4 address 31.1.1.154:6676; host w28r2-5 address 31.1.1.155:6676; } }
Linux DRX R0
resource r0 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } device /dev/drbd0; disk /dev/sdd; meta-disk /dev/sdm; on w28r2-4 { node-id 1; } on w28r2-6 { node-id 3; } connection DR-4-6 { host w28r2-4 address 31.1.1.154:6677 via proxy on c73-p1 { inside 31.1.1.191:6678; outside 31.1.1.191:6679; } host w28r2-6 address 31.1.1.156:6677 via proxy on c73-p2 { inside 31.1.1.192:6678; outside 31.1.1.192:6679; } } } resource r0-1 { proxy { memlimit 500M; } net { protocol A; verify-alg crc32c; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } device /dev/drbd1; disk /dev/sdd1; meta-disk /dev/sdm1; on w28r2-5 { node-id 2; } on w28r2-6 { node-id 3; } connection DR-5-6 { host w28r2-5 address 31.1.1.155:6680 via proxy on c73-p1 { inside 31.1.1.191:6681; outside 31.1.1.191:6682; } host w28r2-6 address 31.1.1.156:6680 via proxy on c73-p2 { inside 31.1.1.192:6681; outside 31.1.1.192:6682; } } }
  • Same as left

  • Same as 'DRBD in LAN'

Linux Centos 7.4

Linux r0
resource r0 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } device /dev/drbd0; disk /dev/sdd1; meta-disk /dev/sdb1; on c74-1 { node-id 1; } on c74-2 { node-id 2; } on c74-3 { node-id 3; } connection DR-4-6 { host c74-1 address 31.1.1.164:6677 via proxy on c73-p1 { inside 31.1.1.191:6678; outside 31.1.1.191:6679; } host c74-3 address 31.1.1.166:6677 via proxy on c73-p2 { inside 31.1.1.192:6678; outside 31.1.1.192:6679; } } connection DR-5-6 { host c74-2 address 31.1.1.165:6680 via proxy on c73-p1 { inside 31.1.1.191:6681; outside 31.1.1.191:6682; } host c74-3 address 31.1.1.166:6680 via proxy on c73-p2 { inside 31.1.1.192:6681; outside 31.1.1.192:6682; } } connection { host c74-1 address 31.1.1.164:6676; host c74-2 address 31.1.1.165:6676; } }
Linux DRX R0
resource r0 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } device /dev/drbd0; disk /dev/sdd1; meta-disk /dev/sdb1; on c74-1 { node-id 1; } on c74-3 { node-id 3; } connection DR-4-6 { host c74-1 address 31.1.1.164:6677 via proxy on c73-p1 { inside 31.1.1.191:6678; outside 31.1.1.191:6679; } host c74-3 address 31.1.1.166:6677 via proxy on c73-p2 { inside 31.1.1.192:6678; outside 31.1.1.192:6679; } } } resource r0-1 { proxy { memlimit 500M; } net { protocol A; on-congestion pull-ahead; sndbuf-size 10M; congestion-fill 480M; } device /dev/drbd1; disk /dev/sdd2; meta-disk /dev/sdb2; on c74-2 { node-id 2; } on c74-3 { node-id 3; } connection DR-5-6 { host c74-2 address 31.1.1.165:6680 via proxy on c73-p1 { inside 31.1.1.191:6681; outside 31.1.1.191:6682; } host c74-3 address 31.1.1.166:6680 via proxy on c73-p2 { inside 31.1.1.192:6681; outside 31.1.1.192:6682; } } }
  • Same as left

  • Same as 'DRBD in LAN'

SDR

A way to configure mirror on a DR node on nodes that uses a shared disk.

Node OS 

DRBD in LAN

DRX in LAN

DRX in Remote

DRBD in Remote

Node OS 

DRBD in LAN

DRX in LAN

DRX in Remote

DRBD in Remote

Windows

Windows Node R0
resource r0 { options { svc-autostart no; # => SDR 구성시 필수!(DR 노드 설정에선 제외) } protocol A; device d minor 1; disk d; meta-disk m; net { ping-timeout 300; } proxy { memlimit 500M; } floating 31.1.1.240:7780 { #node-id 0; proxy on 74a1p-1 { inside 31.1.1.191:7801; outside 31.1.1.191:7802; } } floating 31.1.1.243:7780 { #node-id 1; proxy on 74a1p-2 { inside 31.1.1.192:7801; outside 31.1.1.192:7802; } } }
Linux DRX R0
resource r0 { protocol A; device /dev/drbd1; # minor 1; disk /dev/sdb1; meta-disk internal; proxy { memlimit 500M; } net { #on-congestion pull-ahead; #congestion-fill 550M; } floating 31.1.1.240:7780 { #node-id 0; proxy on 74a1p-1 { inside 31.1.1.191:7801; outside 31.1.1.191:7802; } } floating 31.1.1.143:7780 { #node-id 1; proxy on 74a1p-2 { inside 31.1.1.192:7801; outside 31.1.1.192:7802; } } }
  • Same as left

Windows DR R0
resource r0 { protocol A; device d minor 1; disk d; meta-disk m; net { ping-timeout 300; } proxy { memlimit 500M; } floating 31.1.1.240:7780 { #node-id 0; proxy on 74a1p-1 { inside 31.1.1.191:7801; outside 31.1.1.191:7802; } } floating 31.1.1.243:7780 { #node-id 1; proxy on 74a1p-2 { inside 31.1.1.192:7801; outside 31.1.1.192:7802; } } }

Linux Centos 7.4

Linux R0
resource r0 { protocol A; device /dev/drbd1; # minor 1; disk /dev/sdb; meta-disk internal; proxy { memlimit 500M; } floating 31.1.1.140:7780 { #node-id 0; proxy on 74a1p-1 { inside 31.1.1.191:7801; outside 31.1.1.191:7802; } } floating 31.1.1.143:7780 { #node-id 1; proxy on 74a1p-2 { inside 31.1.1.192:7801; outside 31.1.1.192:7802; } } }
Linux DRX R0
resource r0 { protocol A; device /dev/drbd1; # minor 1; disk /dev/sdb; meta-disk internal; proxy { memlimit 500M; } floating 31.1.1.140:7780 { #node-id 0; proxy on 74a1p-1 { inside 31.1.1.191:7801; outside 31.1.1.191:7802; } } floating 31.1.1.143:7780 { #node-id 1; proxy on 74a1p-2 { inside 31.1.1.192:7801; outside 31.1.1.192:7802; } } }
  • Same as left

  • Same as 'DRBD in LAN'