Dave Finlay - No, not at ipv6 disabled at stack level. Similar issue was raised for 5.5 - https://issues.couchbase.com/browse/MB-30610
Normal configuration for the boxes that I have is follows:
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
|
inet 172.23.97.52 netmask 255.255.252.0 broadcast 172.23.99.255
|
inet6 fe80::f84e:67ff:febd:e4d0 prefixlen 64 scopeid 0x20<link>
|
inet6 fd63:6f75:6368:2060:f84e:67ff:febd:e4d0 prefixlen 64 scopeid 0x0<global>
|
ether fa:4e:67:bd:e4:d0 txqueuelen 1000 (Ethernet)
|
RX packets 6371215 bytes 2714317585 (2.5 GiB)
|
RX errors 0 dropped 0 overruns 0 frame 0
|
TX packets 5122512 bytes 5523467629 (5.1 GiB)
|
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
|
|
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
|
inet 127.0.0.1 netmask 255.0.0.0
|
inet6 ::1 prefixlen 128 scopeid 0x10<host>
|
loop txqueuelen 1000 (Local Loopback)
|
RX packets 6354520 bytes 4149356362 (3.8 GiB)
|
RX errors 0 dropped 0 overruns 0 frame 0
|
TX packets 6354520 bytes 4149356362 (3.8 GiB)
|
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
|
Build couchbase-server-6.5.0-4922 contains ns_server commit 6790138 with commit message:
MB-37138: Lighten listeners check up on cb_dist config update