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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>We are testing the migration of Cyrus-IMAP from v2.3.15 on Solaris 9 to v2.4.12 on RHEL6. After copying the data over to the new server and starting cyrus-imapd, I see the following errors in the log file:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Jan 20 11:51:33 email-new master[7835]: setrlimit: Unable to set file descriptors limit to -1: Operation not permitted<o:p></o:p></p><p class=MsoNormal>Jan 20 11:51:33 email-new master[7835]: retrying with 1024 (current max)<o:p></o:p></p><p class=MsoNormal>Jan 20 11:51:33 email-new master[7835]: process started<o:p></o:p></p><p class=MsoNormal>Jan 20 11:51:33 email-new ctl_cyrusdb[7837]: recovering cyrus databases<o:p></o:p></p><p class=MsoNormal>Jan 20 11:51:33 email-new ctl_cyrusdb[7837]: skiplist: checkpointed /var/lib/imap/mailboxes.db (52 records, 3812 bytes) in 0 seconds<o:p></o:p></p><p class=MsoNormal>Jan 20 11:51:33 email-new ctl_cyrusdb[7837]: skiplist: checkpointed /var/lib/imap/annotations.db (0 records, 144 bytes) in 0 seconds<o:p></o:p></p><p class=MsoNormal>Jan 20 11:51:33 email-new ctl_cyrusdb[7837]: done recovering cyrus databases<o:p></o:p></p><p class=MsoNormal>Jan 20 11:51:33 email-new master[7835]: unable to setsocketopt(IP_TOS): Operation not supported<o:p></o:p></p><p class=MsoNormal>Jan 20 11:51:33 email-new master[7835]: ready for work<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am concerned about the “Unable to set file descriptors limit” and “unable to setsocketopt(IP_TOS)” error. What do they mean, and are they important?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Larry M. Rosenbaum<o:p></o:p></p><p class=MsoNormal>Oak Ridge National Laboratory<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>