12 Jan
2017
12 Jan
'17
12:25 p.m.
Ahoj,
mam trosku problem s Dovecot (a mozna i necim dalsim, nevim). Z nejakeho
duvodu si mysli, ze nemam IPv6 ve VPS.
Jan 12 12:14:35 wolfsden systemd[1]: Binding to IPv6 address not available since kernel
does not support IPv6.
Jan 12 12:14:35 wolfsden systemd[1]: [/lib/systemd/system/dovecot.socket:8] Failed to
parse address value, ignoring: [::]:143
Jan 12 12:14:35 wolfsden systemd[1]: Binding to IPv6 address not available since kernel
does not support IPv6.
Jan 12 12:14:35 wolfsden systemd[1]: [/lib/systemd/system/dovecot.socket:10] Failed to
parse address value, ignoring: [::]:993
Nicmene server ipv6 samozrejme ma
root@wolfsden:/# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: venet0: <BROADCAST,POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state
UNKNOWN
link/void
inet 127.0.0.2/32 scope host venet0
inet 77.93.223.198/32 brd 77.93.223.198 scope global venet0:0
inet6 2a01:430:17:1::ffff:96/128 scope global
valid_lft forever preferred_lft forever
3: gre0: <NOARP> mtu 1476 qdisc noop state DOWN
link/gre 0.0.0.0 brd 0.0.0.0
4: gretap0: <BROADCAST,MULTICAST> mtu 1476 qdisc noop state DOWN qlen 1000
link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
Ping ven funguje
root@wolfsden:/# ping6 ipv6.google.com
PING ipv6.google.com(waw02s06-in-x0e.1e100.net) 56 data bytes
64 bytes from waw02s06-in-x0e.1e100.net: icmp_seq=1 ttl=54 time=21.0 ms
64 bytes from waw02s06-in-x0e.1e100.net: icmp_seq=2 ttl=54 time=20.8 ms
64 bytes from waw02s06-in-x0e.1e100.net: icmp_seq=3 ttl=54 time=21.8 ms
Pres jeden web jsem overil, ze funguje i ping6 smerem ke mne.
root@wolfsden:/# test -f /proc/net/if_inet6 && echo "Running kernel is IPv6
ready"
Running kernel is IPv6 ready
root@wolfsden:/# cat /proc/sys/net/ipv6/conf/all/disable_ipv6
0
Proc si dovecot mysli, ze kernel nema IPv6?
Diky,
W.
--
There are only two hard things in Computer Science:
cache invalidation, naming things and off-by-one errors.