> Op 6 mei 2017 om 20:00 schreef Peter Maloney <peter.maloney@xxxxxxxxxxxxxxxxxxxx>: > > > I was testing ceph in a centos 7 VM, just so I could support someone > that wants to use CentOS 7, and I ran into a problem... What am I doing > wrong? > > First I tried just without any ipv6 changes, and the eth0 had an ipv6 > address, but it still didn't work. I think it looked the same but didn't > save the output. > Odd, this shouldn't happen. Can you post your ceph.conf and tell which Ceph version you are testing with? Btw, I always recommend to use IPv6. Why use the future of Storage and the legacy of IP? ;) Wido > > Then I disabled IPv6 via sysctls, rebooted, and tried again: > > > root@centos7-ceph:~ # /usr/bin/ceph-mon -f --cluster ceph --id centos7-ceph --setuser ceph --setgroup ceph > > 2017-05-06 07:13:34.801245 7feea4cb7600 -1 accepter.accepter.bind unable to bind to [fe80::4c30:18ff:fe6c:7b2b]:6789: (22) Invalid argument > > 2017-05-06 07:13:34.801278 7feea4cb7600 -1 accepter.accepter.bind was unable to bind. Trying again in 5 seconds > > ^C > > root@centos7-ceph:~ # ip a > > 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 > > link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 > > inet 127.0.0.1/8 scope host lo > > valid_lft forever preferred_lft forever > > 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000 > > link/ether 4e:30:18:6c:7b:2b brd ff:ff:ff:ff:ff:ff > > inet 10.3.0.89/16 brd 10.3.255.255 scope global eth0 > > valid_lft forever preferred_lft forever > > root@centos7-ceph:~ # ip l > > 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT qlen 1000 > > link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 > > 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT qlen 1000 > > link/ether 4e:30:18:6c:7b:2b brd ff:ff:ff:ff:ff:ff > > root@centos7-ceph:~ # sysctl -a | grep ipv6.*abled > > sysctl: reading key "net.ipv6.conf.all.stable_secret" > > net.ipv6.conf.all.seg6_enabled = 0 > > sysctl: reading key "net.ipv6.conf.default.stable_secret" > > net.ipv6.conf.default.seg6_enabled = 0 > > sysctl: reading key "net.ipv6.conf.eth0.stable_secret" > > net.ipv6.conf.eth0.seg6_enabled = 0 > > sysctl: reading key "net.ipv6.conf.lo.stable_secret" > > net.ipv6.conf.lo.seg6_enabled = 0 > > Then I tried disabling ipv6 via the kernel cmdline, and also left the > sysctls the way they were: > > > root@centos7-ceph:~ # /usr/bin/ceph-mon -f --cluster ceph --id centos7-ceph --setuser ceph --setgroup ceph > > 2017-05-06 07:17:29.890929 7fc2bec5b600 -1 accepter.accepter.bind unable to create socket: (97) Address family not supported by protocol > > 2017-05-06 07:17:29.890963 7fc2bec5b600 -1 unable to bind monitor to [fe80::4c30:18ff:fe6c:7b2b]:6789/0 > > Also I tried config: > > > > ms bind ipv6 = false > > > > Which didn't do anything. > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com