Yes, this happens because your SOLR server is reporting 500 Internal Server Error.
Aki On 08.11.2016 10:47, W. de Hoog wrote: > Hi, > > While running doveadm index on a mailbox this gets printed: > > doveadm(neil): Error: fts_solr: Indexing failed: 500 Internal Server > Error > doveadm(neil): Panic: file http-client-request.c: line 792 > (http_client_request_send_payload): assertion failed: (ret == 0) > doveadm(neil): Error: Raw backtrace: > /usr/lib/dovecot/libdovecot.so.0(+0x88662) [0x7f0a52750662] -> > /usr/lib/dovecot/libdovecot.so.0(+0x886d9) [0x7f0a527506d9] -> > /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7f0a526e9f81] -> > /usr/lib/dovecot/libdovecot.so.0(http_client_request_send_payload+0xc8) > [0x7f0a52703cf8] -> > /usr/lib/dovecot/modules/lib21_fts_solr_plugin.so(solr_connection_post_more+0x49) > [0x7f0a518654a9] -> > /usr/lib/dovecot/modules/lib21_fts_solr_plugin.so(+0x3187) > [0x7f0a51861187] -> > /usr/lib/dovecot/modules/lib20_fts_plugin.so(+0x8667) [0x7f0a51ec8667] > -> /usr/lib/dovecot/modules/lib20_fts_plugin.so(fts_build_mail+0x4f1) > [0x7f0a51ec8fb1] -> > /usr/lib/dovecot/modules/lib20_fts_plugin.so(+0xefce) [0x7f0a51ecefce] > -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_precache+0x29) > [0x7f0a52a045f9] -> /usr/bin/doveadm(+0x2e997) [0x565355d01997] -> > /usr/bin/doveadm(+0x28dec) [0x565355cfbdec] -> > /usr/bin/doveadm(+0x299ca) [0x565355cfc9ca] -> > /usr/bin/doveadm(doveadm_cmd_ver2_to_mail_cmd_wrapper+0x209) > [0x565355cfd7d9] -> /usr/bin/doveadm(doveadm_cmd_run_ver2+0x555) > [0x565355d0c715] -> /usr/bin/doveadm(doveadm_cmd_try_run_ver2+0x37) > [0x565355d0c767] -> /usr/bin/doveadm(main+0x1da) [0x565355cecc7a] -> > /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) > [0x7f0a5231f830] -> /usr/bin/doveadm(_start+0x29) [0x565355ced059] > > $ dovecot -n > # 2.2.26.0 (23d1de6): /etc/dovecot/dovecot.conf > # Pigeonhole version 0.4.devel (623ae77) > # OS: Linux 4.4.0-45-generic x86_64 Ubuntu 16.04.1 LTS > disable_plaintext_auth = no > log_path = /var/log/dovecot.log > mail_plugins = fts fts_solr > mail_privileged_group = mail > namespace { > hidden = yes > inbox = yes > list = no > location = mbox:~/mail:INBOX=/var/mail/%u > prefix = "#mbox/" > separator = / > } > namespace { > list = yes > location = sdbox:/home/imapshared-sdbox > prefix = shared/ > separator = / > subscriptions = no > type = public > } > namespace inbox { > location = sdbox:~/sdboxmail > mailbox Drafts { > special_use = \Drafts > } > mailbox Junk { > special_use = \Junk > } > mailbox Sent { > special_use = \Sent > } > mailbox "Sent Messages" { > special_use = \Sent > } > mailbox Trash { > special_use = \Trash > } > prefix = > separator = / > } > passdb { > driver = pam > } > plugin { > fts = solr > fts_autoindex = yes > fts_solr = break-imap-search url=http://localhost:8080/solr/ > fts_squat = partial=4 full=10 > sieve = file:~/sieve;active=~/.dovecot.sieve > } > protocols = " imap" > ssl_cert = </etc/ssl/certs/dovecot.pem > ssl_key = # hidden, use -P to show it > userdb { > driver = passwd > } > protocol imap { > imap_client_workarounds = tb-extra-mailbox-sep tb-lsub-flags > } > >