<html><head></head><body>Hi<br>Any idea some one ?<br><br><div class="gmail_quote">Dnia 13 stycznia 2021 15:56:18 CET, Maciej Milaszewski <maciej.milaszewski@iq.pl> napisał(a):<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<pre class="k9mail">Hi<br>I have been trying resolve my problem with dovecot for a few days and I<br>dont have idea....<br><br>My environment is: dovecot director+5 dovecot guest<br><br>dovecot-2.2.36.4 from source<br>Linux 3.16.0-11-amd64<br>storage via nfs (NetApp)<br><br>all works fine but when I update OS from debian 8 (kernel 3.16.x) to<br>debian 9 (kernel 4.9.x ) sometimes I get random in logs:<br>Broken dovecot-uidlist<br><br>examle:<br>Error: Broken file<br>/vmail2/po/pollygraf.xxx_pg_pollygraf/Maildir/dovecot-uidlist line 88:<br>Invalid data:<br><br>(for random users - sometimes 10 error in day per node, some times more)<br><br>File looks ok<br><br>But if I change kernel to 3.16.x problem with "Broken file<br>dovecot-uidlist" - not exists<br>if turn to 4.9 or 5.x - problem exists<br><br>I have storage via nfs with opions:<br>rw,sec=sys,noexec,noatime,tcp,hard,rsize=65536,wsize=65536,intr,nordirplus,nfsvers=3,tcp,actimeo=120<br>I tested with "nocto" or without "nocto" - nothing changes ......<br><br>nfs options in node:<br>mmap_disable = yes<br>mail_fsync = always<br><br>I bet the configuration is correct and I wonder why the problem occurs<br>with other kernels<br>3.x.x - ok<br>4.x - not ok<br><br>I check and user who have problem did not connect to another node in<br>this time<br><br>I dont have idea why problem exists on the kernel 4.x but not in 3.x<br><br><br></pre></blockquote></div><br>--</body></html>