??????????????????????
????????????????????
??????????????
???AWS_EC2?2??????????
DRBD+Pacemaker?+corosync???
??????????????????
??????????????
???????
DRBD?Pacemaker?corosync?????
?????????????Pacemaker?
??????????????????????
??????????????
OS?
Amazon Linux release 2
app?
Pacemaker-1.1.21-1.1
corosync-2.4.4
drbd-9.17.0
??????
????
AZ?
??AZ?
??????????????
??????????…?
VPC?
172.31.0.0/20
????
??????IP?172.31.11.41
NIC????172.31.3.144
????
??????IP?172.31.4.59
NIC????172.31.8.44
?????????????
UDP? 172.31.0.0/16?5405 ?????????
Pacemaker???
https://linux-ha.osdn.jp/wp/archives/4876
???
corosync???
/etc/corosync/corosync.conf
1 totem {
2 version: 2
3 token: 1000
4 rrp_mode: active
5 interface {
6 ringnumber: 0
7 bindnetaddr: 172.31.0.0
8 mcastaddr: 239.255.1.1
9 mcastport: 5405
10 }
11 }
12
13 logging {
14 syslog_facility: daemon
15 debug: off
16 }
17
18 quorum {
19 provider: corosync_votequorum
20 expected_votes: 2
21 }
UDP??
netcat??????????????????
????????????????netcat
[ec2-user@ip-172-31-4-59 ?]$ nc -v -u ip-172-31-11-41.us-eas
t-2.compute.internal 5405
Connection to ip-172-31-11-41.us-east-2.compute.internal (17
2.31.11.41) 5405
port [udp/netsupport] succeeded!
????????????????netcat
[ec2-user@ip-172-31-11-41 ?]$ nc -v -u ip-172-31-4-59.us-eas
t-2.compute.internal 5405
Connection to ip-172-31-4-59.us-east-2.compute.internal (172
.31.4.59) 5405
port [udp/netsupport] succeeded!
?UDP??????????????????
??????AWS????????????
Pacemaker?corosync??????
?????????????????????
??????????
?????????????????????
????????????????????
????????????
??????????????????????
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Linux-ha-japan@lists.osdn.me
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????????????????????
??????????????
???AWS_EC2?2??????????
DRBD+Pacemaker?+corosync???
??????????????????
??????????????
???????
DRBD?Pacemaker?corosync?????
?????????????Pacemaker?
??????????????????????
??????????????
OS?
Amazon Linux release 2
app?
Pacemaker-1.1.21-1.1
corosync-2.4.4
drbd-9.17.0
??????
????
AZ?
??AZ?
??????????????
??????????…?
VPC?
172.31.0.0/20
????
??????IP?172.31.11.41
NIC????172.31.3.144
????
??????IP?172.31.4.59
NIC????172.31.8.44
?????????????
UDP? 172.31.0.0/16?5405 ?????????
Pacemaker???
https://linux-ha.osdn.jp/wp/archives/4876
???
corosync???
/etc/corosync/corosync.conf
1 totem {
2 version: 2
3 token: 1000
4 rrp_mode: active
5 interface {
6 ringnumber: 0
7 bindnetaddr: 172.31.0.0
8 mcastaddr: 239.255.1.1
9 mcastport: 5405
10 }
11 }
12
13 logging {
14 syslog_facility: daemon
15 debug: off
16 }
17
18 quorum {
19 provider: corosync_votequorum
20 expected_votes: 2
21 }
UDP??
netcat??????????????????
????????????????netcat
[ec2-user@ip-172-31-4-59 ?]$ nc -v -u ip-172-31-11-41.us-eas
t-2.compute.internal 5405
Connection to ip-172-31-11-41.us-east-2.compute.internal (17
2.31.11.41) 5405
port [udp/netsupport] succeeded!
????????????????netcat
[ec2-user@ip-172-31-11-41 ?]$ nc -v -u ip-172-31-4-59.us-eas
t-2.compute.internal 5405
Connection to ip-172-31-4-59.us-east-2.compute.internal (172
.31.4.59) 5405
port [udp/netsupport] succeeded!
?UDP??????????????????
??????AWS????????????
Pacemaker?corosync??????
?????????????????????
??????????
?????????????????????
????????????????????
????????????
??????????????????????
_______________________________________________
Linux-ha-japan mailing list
Linux-ha-japan@lists.osdn.me
https://lists.osdn.me/mailman/listinfo/linux-ha-japan