On Fri, Jan 14, 2022 at 12:48:10PM +0100, natan wrote: > Jan 14 12:34:25 thebe postfix/master[4925]: warning: > master_wakeup_timer_event: service qmgr(public/qmgr): Resource > temporarily unavailable > Jan 14 12:39:25 thebe postfix/master[4925]: warning: > master_wakeup_timer_event: service qmgr(public/qmgr): Resource > temporarily unavailable
http://www.postfix.org/DEBUG_README.html#mail $ postconf -nf $ postconf -Mf Perhaps qmgr is indirectly blocked on slow transport table lookups? -- Viktor.