On 30/11/2020 09:45, Manuel Josupeit-Walter wrote: > Hi all, > > I am running a mail server for family and friends based on Dovecot and > Docker. Today I made a weird observation which I must have overlooked > for a long time so far because they logs were written to the journal. > However, I am usually only investigating the Docker logs. > > It seems that some e-mail indexing leads to segfaults and it seems to > be related only with Solr and Tika. I have auto-indexing turned on so > sometimes the indexer-worker crashes when moving mails from one folder > to the other or searching for mails otherwise. Also, if I try to > manually reindex using doveadm index, the doveadm process quits with a > segfault. > > I am always running the most recent Dovecot version, in this case > 2.3.11.3, but I am not neccessarily up-to-date with Solr or Tika. I am > on Solr Version 7.4 and Tika 1.24.1. On the console I am receiving > Tika errors and on the Solr Webinterface I see a couple of Ealry EOFs > as well. > > I am not a Linux expert from a dev perspective, but it seems to me > that the client (Dovecot) closes the connection prematurely. > > Does anyone have a hint? I am happy to provide more information if > required. I need to know how to collect them, though. > > Best, > Manuel
A fix was posted on this list which seems to avoid segfaults when using solr+tika. I reposted it not long ago in response to another question. Before exploring the other segfaults it would be worthwhile getting that fix. If other segfaults continue then I suggest posting the logging from Dovecot John
