Well, if you had said that your shell was busybox in the first place, that would have saved us a lot of time... :-)
2015-06-25 14:41 GMT+02:00 Sylvain Raybaud < sylvain.rayb...@green-communications.fr>: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Guillaume, > > On 25/06/2015 13:40, Guillaume Lefranc wrote: > > Just a suggestion, you can try adding "set -x" to > > /usr/bin/wsrep_sst_rsync, so the script will dump its output in the > > log. You should be able to know where it hangs precisely then. > > It gives me the following sequence repating forever: > > + check_pid_and_port /var/lib/mysql//rsync_sst.pid 20189 4444 > + local pid_file=/var/lib/mysql//rsync_sst.pid > + local rsync_pid=20189 > + local rsync_port=4444 > + which lsof > ++ lsof -i :4444 -Pn > ++ grep '(LISTEN)' > + local port_info= > ++ echo > ++ grep -w '^rsync[[:space:]]\+20189' > + local is_rsync= > + '[' -n '' -a -z '' ']' > > It seems to correspond to lines 281--284: > until check_pid_and_port $RSYNC_PID $RSYNC_REAL_PID $RSYNC_PORT > do > sleep 0.2 > done > > check_pid_and_port seems to be checking that rsync is running and > listening, basically. Strange thing is: lsof -i :4444 -Pn doesn't > return anything although ps shows that rsync was invoked correctly: > rsync --daemon --no-detach --port 4444 --config > /var/lib/mysql//rsync_sst.conf > > Actually, lsof -i :4444 -Pn seems to behave rather differently on my > laptop (ubuntu) and on buildroot. Indeed, lsof in buildroot is > provided by busybox by default. This sometimes leads to significant > differences. I'm going to rebuild my system with the real lsof package > and see if it gets better. I'll let you know. > > > > > You can also try to run the SST command manually on the nodes, and > > see what it does. You can get the full command output in ps so > > you're free to start a donor on one node and a joiner on another > > node and follow the script output. > > I did, and it fails because some variables are unbound. I think this > is specific to manual invokation. > > - -- > Sylvain Raybaud > www.green-communications.fr > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1 > > iQIcBAEBAgAGBQJVi/bfAAoJEEkkwl4JtJ9y2VQP/08Fa6NVtKwH2tlgJN5TOyqB > TNKOEqvSW9LFIjCSpAbxANqkWRmHPbSfoxwK9Komqtp4B4YdIkHSDMxIgx5e8j+W > VPJL9nLqB26g+jn3KkKS1N/uqK5O5DwUCBxT3+XtQkk0PpboemIQeE/pKpqoWCtG > BMYEcFxO8pj91ICyy8dGHwQfmza5jLjnWQmJoqDlxNJs42YnDAnYVAIFgX6tsu0O > lwWNHComc6dov+dEe6IgMow9sL9GyQBmeUg+jeB+7RpmtParPY9ISb0HRCwDQ9K/ > 4nkgq9gJaCKUXnTwoIU8SIPLuEeXIqpBJNwQSpB6Sz9QlNGb11bH2y1Z/tEF/aQ9 > rbp4F3VbWds66fJzBp9NbjqOP1/ZLkucwJN3EBVGqF8R2HfVMwGsjF3Mhz4iDajJ > gOmKnAf3lgdyfA1zD0lGVqZlm+V/c13ODlDlutqpOJ7a6BUZ3rDEYtecLgAzEjNt > eA7pBPXPARTS/ploYEHmUhFqw/oxRacnmScFrQgF0N/v3xal2CFSZD900oOKhs32 > bfBTgqCvrCCrOSxWVV+4BdUUC+AS7S/pfQyJo1NyeK9aUy/wX+f7T3RtuZiyAzNM > 9j2ewgM7WEYrLIJmEbBjYR4KYJ0EETc3Pw3di2E7k0tP8n790hSuDO3tYe8Y7Om2 > 1CyL46/Rd0HpSfyk9n81 > =y4Fn > -----END PGP SIGNATURE----- > > _______________________________________________ > Mailing list: https://launchpad.net/~maria-discuss > Post to : maria-discuss@lists.launchpad.net > Unsubscribe : https://launchpad.net/~maria-discuss > More help : https://help.launchpad.net/ListHelp >
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