Created
May 29, 2016 08:33
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HAProxy configuration sample with resolvers options
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| global | |
| log 127.0.0.1 local2 | |
| chroot /var/lib/haproxy | |
| pidfile /var/run/haproxy.pid | |
| maxconn 4096 | |
| user haproxy | |
| group haproxy | |
| daemon | |
| stats socket /var/lib/haproxy/stats | |
| stats maxconn 1 | |
| stats timeout 120s | |
| resolvers awsvpc | |
| nameserver vpc 172.31.0.2:53 | |
| defaults | |
| mode tcp | |
| log global | |
| retries 3 | |
| timeout connect 10s | |
| timeout client 1m | |
| timeout server 1m | |
| timeout check 10s | |
| maxconn 512 | |
| listen mysql | |
| bind 127.0.0.1:3306 | |
| mode tcp | |
| option mysql-check user haproxy | |
| # balance method : [roundrobin, static-rr, leastconn, source] | |
| balance roundrobin | |
| # usage: server hostname IP:Port check inter 2000(msec) fall 2 | |
| server read01 read01.XXXXXXXXXXXX.ap-northeast-1.rds.amazonaws.com:3306 check port 3306 resolvers awsvpc inter 2000 fall 5 | |
| server read02 read02.XXXXXXXXXXXX.ap-northeast-1.rds.amazonaws.com:3306 check port 3306 resolvers awsvpc inter 2000 fall 5 | |
| server master master.XXXXXXXXXXXX.ap-northeast-1.rds.amazonaws.com:3306 check port 3306 resolvers awsvpc backup |
is line 15 the ip address of read01.XXXXXXXXXXXX.ap-northeast-1.rds.amazonaws.com ?
No. Thats the DNS server / resolver to be used.
I suggest to use 169.254.169.253 as DNS server address, as this is available everywhere in AWS.
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is line 15 the ip address of read01.XXXXXXXXXXXX.ap-northeast-1.rds.amazonaws.com ?