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--- cyrus [2006/05/25 20:21]
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+++ cyrus [2006/09/25 16:44]
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-====== Cyrus  ======
-===== Configuration =====
-  * [[http://cyrusimap.web.cmu.edu/twiki/]]
-  * [[cyrus:performance|Performance note]]
-==== LMTP over quota-reject ====
-without taking mail and chacking over LMTP see:
-   * [[http://article.gmane.org/gmane.mail.exim.user/39609]]
-**''/etc/imapd.conf''**
-  # If  enabled,  lmtpd returns a permanent failure code when a user's
-  # mailbox is over quota.  By  default,  the  failure  is  temporary,
-  # causing the MTA to queue the message and retry later.
-  lmtp_over_quota_perm_failure: 1
------
-===== Cyrus 2.1.x to 2.2.x migration (debian) =====
-''//This is one of the ways to do it.//''
-==== backup ====
-  * stop all cyrus proccesses
-  * create a full backup of the mailbox spooldir ''en: /var/spool/cyrus/mail''
-    tar cvfz /safeplace/cyrus-mailboxspool-backup.tgz /var/spool/cyrus/mail
-  * dump mboxlist in textfile as cyrus user
-   su - cyrus -c "/usr/sbin/ctl_mboxlist -d > /tmp/mailboxes-dump.txt"
-  * create a backup of ''/var/lib/cyrus'' just in case everything goes to ..
-**Whole Cyrus backup guide**
-  * http://cyrusimap.web.cmu.edu/twiki/bin/view/Cyrus/Backup
-  * [[http://tldp.org/HOWTO/LVM-HOWTO/snapshots_backup.html|Snapshot backups]]
-==== TODO ====
-**TODO**
-===== Cyrus extra =====
-Patches:
-   * [[http://cyrus.brong.fastmail.fm/|FastMail.FM Cyrus Imapd Patches]]
-===== Working with BerkeleyDB =====
-==== Testing performances ====
-in your cyrus dbd dir do:
-   db_stat -m
-==== Twicking DBD settings ====
-**''db/DB_CONFIG''**
-  # Sample BDB configuration file.
-  # Please adjust as necessary!
-  # See http://www.openldap.org/faq/data/cache/893.html for hints and tips
-  # even if you are not using openldap.
-  # cache
-  # use "db4.2_stat -m" to measure cache performance
-  # see http://www.sleepycat.com/docs/api_c/env_set_cachesize.html
-  # syntax: gigabytes_of_cache additional_bytes_of_cache number_of_caches
-  set_cachesize 0 524288 1
-  # buffer size for transaction log
-  # The default of 32Kbytes is too small
-  # see http://www.sleepycat.com/docs/api_c/env_set_lg_bsize.html
-  set_lg_bsize 524288
-  # other options you may be interested in
-  # set_lg_dir: configure a separate directory for the transaction logs
-  # For optimum performance, these should reside on a different disk
-  # see http://www.sleepycat.com/docs/api_c/env_set_lg_dir.html
-  # set_lg_max: configure the maximum size of the transaction log file, in bytes
-  # See http://www.sleepycat.com/docs/api_c/env_set_lg_max.html
-  # Note that lg_max must at least be 4x the size of lg_bsize. The default is 10Mb.
-**''example (2-8GB RAM)''**
-  set_cachesize 2 0 8
-  set_lg_regionmax 268435456
-  set_lg_bsize 67108864
-  set_flags DB_TXN_WRITE_NOSYNC
-**''DB_CONFIG from one of the largest cyrus sites''**
-  set_cachesize 0 2097152 1
-  set_lg_regionmax 2097152
-  set_lg_bsize 2097152
-  set_lg_max 16777216
-  set_tx_max 100
-==== rehasing DB ====
-Stop cyrus server, run **''db_recover -h /var/lib/imap/db''** and start cyrus
-===== Sieve filtering ======
-==== Filtering Mailing Lists ====
-  require "fileinto";
-  if header :contains "X-BeenThere" "some-list" {
-    fileinto "INBOX.some-list";
-  }
-==== Marking Messages As Read ====
-  require [ "fileinto", "imapflags" ];
-  if header :contains "X-BeenThere" "some-list" {
-   if header :contains "From"
-   [
-     "somejerk@example.com",
-     "anotherjerk@example.net"
-   ]
-  {
-    addflag "\\Seen";
-  }
-  fileinto "INBOX.some-list";
- }
-==== Spamassassin-learn / Spam-folder purge ====
-  echo "spam fooSpam"
-  /usr/bin/sa-learn --spam $SPOOLDIR/d/user/dwight/Spam/*.
-  echo "ham dwight/Trash"
-  /usr/bin/sa-learn --ham $SPOOLDIR/d/user/dwight/Trash/*.
-  /usr/bin/sa-learn --rebuild
-  su cyrus -c '/usr/lib/cyrus-imapd/ipurge -f -d 14 user/dwight/Trash'
-  su cyrus -c '/usr/lib/cyrus-imapd/ipurge -f -d 1 user/dwight/Spam'