squat has been obsoleted since 2.3.0. You should use either solr or lucene (if it works), there is also xapian based flatcurve plugin available for 2.3 from community (will be in core for 2.4).
Aki
On 15/02/2023 14:07 EET Eugene M. Zheganin eugene@zhegan.in wrote:
Hello,
On 15.02.2023 12:48, Aki Tuomi wrote:
Thank you for reporting this issue, which fts driver are you using? Can you provide
doveconf -noutput?Seems like I'm using ... squat, and this, in turn, seems to be the old legacy piece from who knows how long ago installed instance. From your question - am I right supposing that if I will get rid of squat things will improve ? Also seems like it's worth mentioning that downgrading to dovecot 2.3.15 improved things radically - no crash at this time (with the same set of configuration files). dovecot -n output: ===Cut=== # doveconf -n # 2.3.15 (0503334ab1): /usr/local/etc/dovecot/dovecot.conf # Pigeonhole version 0.5.15 (e6a84e31) # OS: FreeBSD 13.1-RELEASE amd64 # Hostname: it-r-support auth_debug = yes auth_debug_passwords = yes auth_mechanisms = plain login cram-md5 digest-md5 auth_verbose = yes auth_verbose_passwords = yes default_client_limit = 40963 default_process_limit = 10240 disable_plaintext_auth = no first_valid_gid = 1143 first_valid_uid = 1143 hostname = alamics.ru mail_home = /var/imap/%d/%n mail_location = maildir:~/Maildir managesieve_notify_capability = mailto managesieve_sieve_capability = fileinto reject envelope encoded-character vacation subaddress comparator-i;ascii-numeric relational regex imap4flags copy include variables body enotify environment mailbox date index ihave duplicate mime for everypart extracttext mbox_write_locks = fcntl namespace { inbox = yes list = yes location = prefix = separator = / subscriptions = yes type = private } namespace { location = maildir:/var/imap/%d/public prefix = Public/ separator = / subscriptions = no type = public } namespace { list = children location = maildir:%%h/Maildir:INDEX=~/Maildir/shared/%%u prefix = shared/%%u/ separator = / subscriptions = no type = shared } passdb { args = /usr/local/etc/dovecot/dovecot-sql.conf.ext driver = sql } plugin { acl = vfile acl_shared_dict = file:/var/db/dovecot/shared-mailboxes fts = squat fts_autoindex = yes fts_squat = partial=4 full=10 quota = maildir:User quota quota_rule = *:storage=50G quota_rule2 = Trash:storage=+10%% quota_rule3 = Spam:storage=+20%% quota_warning = storage=95%% quota-warning 95 %u quota_warning2 = storage=80%% quota-warning 80 %u sieve = ~/.dovecot.sieve sieve_after = /var/imap/sieve/sieve-after sieve_before = /var/imap/sieve/sieve-before sieve_default = /var/imap/sieve/default.sieve sieve_dir = /var/imap/%d/%n/sieve sieve_global_dir = /var/imap/sieve sieve_max_script_size = 1M } postmaster_address = postmaster@alamics.ru protocols = imap pop3 lmtp sieve service auth { client_limit = 62464 unix_listener /var/spool/postfix/private/auth { group = postfix mode = 0666 user = postfix } unix_listener auth-userdb { group = dovecot mode = 0660 user = dovecot } } service imap-login { client_limit = 10000 inet_listener imap { port = 143 } inet_listener imaps { port = 993 ssl = yes } process_limit = 10240 process_min_avail = 1 service_count = 0 vsz_limit = 256 M } service imap { drop_priv_before_exec = yes process_limit = 10240 } service managesieve-login { inet_listener sieve { port = 4190 } } service pop3-login { inet_listener pop3 { port = 110 } inet_listener pop3s { port = 995 ssl = yes } } service quota-warning { executable = script /usr/local/bin/quota-warning.sh unix_listener quota-warning { user = dovecot } user = dovecot } ssl_cert =
===Cut===
Thanks. Eugene.