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From: SCHLEMMER N. <Nor...@pd...> - 2025-10-27 15:50:46
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The Docker host has IP v6 disabled, but the container V 2.5.0 has enabled IP v6 noschvie@tvmtdevroundup:~/Roundup$ cat /proc/sys/net/ipv6/conf/all/disable_ipv6 1 noschvie@tvmtdevroundup:~/Roundup$ docker exec -it roundup /bin/sh ~ $ ping localhost PING localhost (::1): 56 data bytes 64 bytes from ::1: seq=0 ttl=64 time=0.166 ms 64 bytes from ::1: seq=1 ttl=64 time=0.060 ms ^C --- localhost ping statistics --- 2 packets transmitted, 2 packets received, 0% packet loss round-trip min/avg/max = 0.060/0.113/0.166 ms ~ $ sysctl net.ipv6.conf.all.disable_ipv6 net.ipv6.conf.all.disable_ipv6 = 0 But the container image 2.3.0 has IP v6 disabled noschvie@tvmtmcsdebian12dev:~$ docker exec -it roundup /bin/sh ~ $ ping localhost PING localhost (127.0.0.1): 56 data bytes 64 bytes from 127.0.0.1: seq=0 ttl=42 time=0.048 ms 64 bytes from 127.0.0.1: seq=1 ttl=42 time=0.070 ms 64 bytes from 127.0.0.1: seq=2 ttl=42 time=0.103 ms Br Norbert |