See: http://stuff.mit.edu/afs/sipb/project/linerva/project/packages/cyrus/cyrus21-imapd-2.1.18/debian/README.Debian.debug On 05/07/11 13:38 -0400, Robert Spellman wrote: >Occasionally, I see something mentioned about tracing a particular >cyrus process to determine what's going on (or wrong, as the case may >be). How is this done? I'm not getting very far at resolving my >particular problem, so I'd like to know what the proxyd process >thinks it's doing each time it spawns a new connection to itself. > >Rob > >On 7/1/11 9:10 AM, Robert Spellman wrote: >>We have recently upgraded to cyrus 2.4.6. Our environment includes >>a server running as a murder server, four back end mailstores, and >>two front end servers. If we mistakenly create a user mailbox on >>one of the front end servers using cyradm, and then try to manage >>it (dm, sam, info, lm), cpu load on the front end server increases >>until the box is unusable. Syslogs show the user cyrus (our admin >>user) logging in over and over, each time creating a new proxyd >>process, which explains the high cpu load. >> >>Managing mailboxes on the back end servers from the front end >>servers works fine. >> >>Here's my imapd.conf for one of my front end servers: >> >>>configdirectory: /var/lib/imap >>>partition-default: /home/imap >>>defaultpartition: default >>>sievedir: /var/lib/imap/sieve >>>admins: cyrus backend >>>sasl_pwcheck_method: saslauthd >>>sasl_mech_list: PLAIN GSSAPI >>> >>>altnamespace: true >>>hashimapspool: true >>>allowallsubscribe: true >>>allowusermoves: true >>>autocreateinboxfolders: Trash|Sent|Junk >>>autosubscribeinboxfolders: Trash|Sent|Junk >>>autosubscribesharedfolders: shared.announce >>>lmtp_downcase_rcpt: true >>> >>>tls_cert_file: /etc/pki/tls/certs/mail.bates.edu-cert.pem >>>tls_key_file: /etc/pki/tls/certs/mail.bates.edu-key.pem >>>tls_ca_file: /etc/pki/tls/certs/bates.edu-cert.pem >>> >>>proxy_authname: backend >>>proxyservers: backend >>> >>>mupdate_server: murder.bates.edu >>>mupdate_username: backend >> >> >>---- >>Cyrus Home Page: http://www.cyrusimap.org/ >>List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/ >begin:vcard >fn:Robert Spellman >n:Spellman;Robert >org:Bates College;Information and Library Services >adr;dom:;;110 Russell Street;Lewiston;Maine;04240 >email;internet:rspell@xxxxxxxxx >title:Assistant Directory, Network Services >tel;work:207-786-6422 >note;quoted-printable:0100011101101111001000000101001001100101011001000101001101101111011110000= > 0100001=0D=0A= > >url:http://www.bates.edu/ >version:2.1 >end:vcard > >---- >Cyrus Home Page: http://www.cyrusimap.org/ >List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/ -- Dan White ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/