Dear all, I'm trying to complete setup Cyrus Murder : 1 frontend with mupdate and 1 backend (initial config). Machines are running Solaris 11.3 (for ZFS, HA clustering and zone capabilities), SASL 2.1.27(rc8) and Cyrus 3.0.7.
Services seems running fine on both master/frontend (hostname cassandra) and backend (hostname imap1). I can create mailboxes on backend and location is maintained on the mupdate server. Backend# root@imap1:# ./ctl_mboxlist -C /global/cyrus1/etc/imapd.conf -d user.delaye 0 default delaye lrswipkxtecdan user.delaye.INBOX.JCD 0 default delaye lrswipkxtecdan user.delaye.Trash 0 default delaye lrswipkxtecdan user.standard 0 default standard lrswipkxtecdan delaye lrswipkxtecdan titi lrswipkxtecdan user.standart 0 default standart lrswipkxtecdan Master# [root@cassandra sbin]# ./ctl_mboxlist -C /global/cyrus/etc/imapd.conf -d user.delaye 1 imap1.eurecom.fr!default delaye lrswipkxtecdan user.delaye.INBOX.JCD 1 imap1.eurecom.fr!default delaye lrswipkxtecdan user.delaye.Trash 1 imap1.eurecom.fr!default delaye lrswipkxtecdan user.standard 1 imap1.eurecom.fr!default standard lrswipkxtecdan delaye lrswipkxtecdan titi lrswipkxtecdan user.standart 1 imap1.eurecom.fr!default standart lrswipkxtecdan From client, connection to backend is ok # telnet imap1 imap Trying 192.168.106.208... Connected to imap1.eurecom.fr. Escape character is '^]'. * OK [CAPABILITY IMAP4rev1 LITERAL+ ID ENABLE MUPDATE=mupdate://cassandra.eurecom.fr/ STARTTLS AUTH=PLAIN SASL-IR] imap1.eurecom.fr Cyrus IMAP 3.0.7 server ready 001 login standard XXXXXXX 001 OK [CAPABILITY IMAP4rev1 LITERAL+ ID ENABLE ACL RIGHTS=kxten QUOTA MAILBOX-REFERRALS NAMESPACE UIDPLUS NO_ATOMIC_RENAME UNSELECT CHILDREN MULTIAPPEND BINARY CATENATE CONDSTORE ESEARCH SEARCH=FUZZY SORT SORT=MODSEQ SORT=DISPLAY SORT=UID THREAD=ORDEREDSUBJECT THREAD=REFERENCES THREAD=REFS ANNOTATEMORE ANNOTATE-EXPERIMENT-1 METADATA LIST-EXTENDED LIST-STATUS LIST-MYRIGHTS LIST-METADATA WITHIN QRESYNC SCAN XLIST XMOVE MOVE SPECIAL-USE CREATE-SPECIAL-USE DIGEST=SHA1 X-REPLICATION URLAUTH URLAUTH=BINARY MUPDATE=mupdate://cassandra.eurecom.fr/ LOGINDISABLED COMPRESS=DEFLATE X-QUOTA=STORAGE X-QUOTA=MESSAGE X-QUOTA=X-ANNOTATION-STORAGE X-QUOTA=X-NUM-FOLDERS IDLE] User logged in SESSIONID=<cyrus1-11584-1527864026-1-553541307793954667> A001 SELECT INBOX * 0 EXISTS * 0 RECENT * FLAGS (\Answered \Flagged \Draft \Deleted \Seen) * OK [PERMANENTFLAGS (\Answered \Flagged \Draft \Deleted \Seen \*)] Ok * OK [UIDVALIDITY 1527674348] Ok * OK [UIDNEXT 1] Ok * OK [HIGHESTMODSEQ 3] Ok * OK [URLMECH INTERNAL] Ok * OK [ANNOTATIONS 65536] Ok A001 OK [READ-WRITE] Completed The problem seems to be the proxy connections through frontend to the server with a backend role. The frontend is forwarding the imap requests to the backend using proxy_authname username saslauthd[18753] :auth success: [user=mailproxy] [service=imap] [realm=] [mech=shadow] From client(s), connection to frontend is the issue 001 login standard xxxxxxx 001 OK [CAPABILITY IMAP4rev1 LITERAL+ ID ENABLE ACL RIGHTS=kxten QUOTA MAILBOX-REFERRALS NAMESPACE UIDPLUS NO_ATOMIC_RENAME UNSELECT CHILDREN MULTIAPPEND BINARY CATENATE CONDSTORE ESEARCH SEARCH=FUZZY SORT SORT=MODSEQ SORT=DISPLAY SORT=UID THREAD=ORDEREDSUBJECT THREAD=REFERENCES THREAD=REFS ANNOTATEMORE ANNOTATE-EXPERIMENT-1 METADATA LIST-EXTENDED LIST-STATUS LIST-MYRIGHTS LIST-METADATA WITHIN QRESYNC SCAN XLIST XMOVE MOVE SPECIAL-USE CREATE-SPECIAL-USE DIGEST=SHA1 X-REPLICATION URLAUTH URLAUTH=BINARY MUPDATE=mupdate://cassandra.eurecom.fr/ LOGINDISABLED COMPRESS=DEFLATE X-QUOTA=STORAGE X-QUOTA=MESSAGE X-QUOTA=X-ANNOTATION-STORAGE X-QUOTA=X-NUM-FOLDERS IDLE] User logged in SESSIONID=<cyrus-17553-1527863251-1-12888262518610106734> Once I get connected and authenticated, I launch the command “select inbox”, but I receive the message A001 SELECT INBOX A001 NO Server(s) unavailable to complete operation In the log files there is an error from both frontend and backend From frontend: cassandra cyrus/imap[19868]: couldn't authenticate to backend server: authentication failure From backend: imap1 cyrus1/master about to exec /opt/cyrus-imapd_3.0.7-cyrus1/libexec/imapd imap1 cyrus1/imap[11632]: SASL could not find auxprop plugin, was searching for '[all]' badlogin: cassandra.eurecom.fr [192.168.106.61] PLAIN [SASL(-4): no mechanism available: Password verification failed] It seems to me that the imap process on the backend is unable to use the correct sasl authentication library. (I've compiled imapd with standard dynamic sasl). Any help would be appreciated. I have spent several days working in this problem without getting any progress at all. Here are my configuration files (cyr_info conf) On the backend: admins: cyrus1 cyrus postman allowallsubscribe: yes allowplaintext: yes allowusermoves: yes auditlog: yes configdirectory: /global/cyrus1/var/mail defaultpartition: default duplicate_db_path: /var/run/cyrus1/deliver.db hashimapspool: yes debug: yes httpmodules: caldav carddav idlesocket: /var/run/cyrus1/idle mboxname_lockpath: /var/run/cyrus1_lock mupdate_authname: postman mupdate_password: xxxxxxx mupdate_server: cassandra.eurecom.fr mupdate_username: postman popminpoll: 1 proc_path: /var/run/cyrus1_proc proxy_authname: mailproxy proxy_password: yyyyyyyy proxyservers: mailproxy cyrus1 cyrus ptscache_db_path: /var/run/cyrus1/ptscache.db servername: imap1.eurecom.fr sievedir: /global/cyrus1/var/sieve statuscache_db_path: /var/run/cyrus1/statuscache.db syslog_prefix: cyrus1 tls_sessions_db_path: /var/run/cyrus1/tls_sessions.db sasl_saslauthd_path: /global/cyrus1/var/state/saslauthd/mux sasl_mech_list: plain sasl_auto_transition: no sasl_pwcheck_method: saslauthd partition-default: /global/cyrus1/mail lmtp_admins: mailproxy cyrus1 cyrus on the frontend/mupdate master: admins: cyrus cyrus1 postman allowallsubscribe: yes allowplaintext: yes allowusermoves: yes auditlog: yes configdirectory: /global/cyrus/var/mail defaultpartition: default duplicate_db_path: /var/run/cyrus/deliver.db force_sasl_client_mech: PLAIN hashimapspool: yes debug: yes httpmodules: caldav carddav idlesocket: /var/run/cyrus/idle mboxname_lockpath: /var/run/cyrus_lock mupdate_authname: postman mupdate_password: xxxxxxx mupdate_server: cassandra.eurecom.fr mupdate_username: postman popminpoll: 1 proc_path: /var/run/cyrus_proc proxy_authname: mailproxy proxy_password: yyyyyyyyy ptscache_db_path: /var/run/cyrus/ptscache.db servername: cassandra.eurecom.fr sievedir: /global/cyrus/var/sieve statuscache_db_path: /var/run/cyrus/statuscache.db syslog_prefix: cyrus cassandra_mechs: PLAIN sasl_saslauthd_path: /global/cyrus/var/state/saslauthd/mux imap1_mechs: PLAIN sasl_mech_list: plain sasl_auto_transition: no sasl_pwcheck_method: saslauthd partition-default: /global/cyrus/mail ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/ To Unsubscribe: https://lists.andrew.cmu.edu/mailman/listinfo/info-cyrus