Michael Domann wrote:
Jul 20 20:17:15 imap: Error: dovecot/imap: error while loading shared libraries: libpthread.so.0: failed to map segment from shared object: Cannot allocate memory Jul 20 20:17:15 imap: Fatal: master: service(imap): child 22594 returned error 127
Looks like a "out of memory" problem.
default_vsz_limit = 6 M
Maybe increase this value. On my Linux box it is set to 256M. Possibly 6M is not enough?
root@fritz:/var/mod/root# free -m total used free shared buffers Mem: 59512 52260 7252 0 2452 -/+ buffers: 49808 9704 Swap: 538608 8116 530492
You're almost running out of memory, used 50MB out of 60MB.
Try to temporarily disable other services on the box and see the IMAP service runs smoothly?