Hi,
I am using FreeBSD 11.1-RELEASE-p8 (amd64).
I manage a mail server with large number of users.
Basically it is a mail server with: postfix, dovecot, nginx, php-fpm.
Since few days, webmail becomes unresponsive, and I see this in
I tried to find further infos with:
but I got no output.
How can I further investigate this?
Thank you very much!
I am using FreeBSD 11.1-RELEASE-p8 (amd64).
I manage a mail server with large number of users.
Basically it is a mail server with: postfix, dovecot, nginx, php-fpm.
Since few days, webmail becomes unresponsive, and I see this in
dmesg
output:
Code:
Limiting closed port RST response from 233 to 200 packets/sec
sonewconn: pcb 0xfffff802e2f6c3a0: Listen queue overflow: 151 already in queue awaiting acceptance (159 occurrences)
sonewconn: pcb 0xfffff802e2f6c3a0: Listen queue overflow: 151 already in queue awaiting acceptance (19 occurrences)
sonewconn: pcb 0xfffff802e2f6c3a0: Listen queue overflow: 151 already in queue awaiting acceptance (50 occurrences)
sonewconn: pcb 0xfffff802e2f6c3a0: Listen queue overflow: 151 already in queue awaiting acceptance (146 occurrences)
sonewconn: pcb 0xfffff802e2f6c3a0: Listen queue overflow: 151 already in queue awaiting acceptance (2 occurrences)
sonewconn: pcb 0xfffff802e2f6c3a0: Listen queue overflow: 151 already in queue awaiting acceptance (32 occurrences)
sonewconn: pcb 0xfffff802e2f6c3a0: Listen queue overflow: 151 already in queue awaiting acceptance (8 occurrences)
sonewconn: pcb 0xfffff802e2f6c3a0: Listen queue overflow: 151 already in queue awaiting acceptance (48 occurrences)
sonewconn: pcb 0xfffff802e2f6c3a0: Listen queue overflow: 151 already in queue awaiting acceptance (60 occurrences)
sonewconn: pcb 0xfffff802e2f6c3a0: Listen queue overflow: 151 already in queue awaiting acceptance (151 occurrences)
sonewconn: pcb 0xfffff802e2f6c3a0: Listen queue overflow: 151 already in queue awaiting acceptance (142 occurrences)
I tried to find further infos with:
Code:
# netstat -na |grep 0xfffff802e2f6c3a0
but I got no output.
How can I further investigate this?
Thank you very much!