We are running Pound 2.7 on a OpenBSD 5.6 Sever, with LIbreSSL 2.1.6, as
nologin user "_pound" in a jailed environment.
The server itself runs on ESX 5.5 (Dell R620 2*8 Core 192GB Ram with a
20GBit backbone)
The VM got 4 Cores, 4GB Ram, 16GB HDD and one NIC assigned.
In busy times (100-200 users) our pound is experiencing hickups, which
means, the server becomes unresponsive for 3-10 seconds, in this time no
logs are written and no user is able to login via ssh.
After this the server is fine(fast and responsive, the site gets delivered
fast), we don`t see any sign of work overload using top and the vsphere
utillities.
What could be the cause for this behavior?
our config:
________________________________________________________________________________
User "_pound"
Group "_pound"
RootJail "/path/pound/jail"
#Control Socket
Control "/path/pound.socket"
# 0=none, 1=normal, 2=extended, 3=CLF, etc.
LogLevel 5
# backend check interval (in seconds)
Alive 5
# client timeout
Client 5
# backend timeout
TimeOut 300
ListenHTTP
Address xxx.xxx.xxx.xxx
Port 80
# 0=GET/POST/HEAD, 1+=PUT/DELETE, 2+=WebDAV, 3+=MS WebDAV, 4+=MS RPC
xHTTP 0
#ErrPages
Err414 "/path/414.html"
Err500 "/path/500.html"
Err501 "/path/501.html"
Err503 "/anon/503.html"
End
ListenHTTPS
Address xxx.xxx.xxx.xxx
Port 443
# Zertifikatsfile wird vor dem chroot gelesen und im memory gehalten
Cert "/path/anon.sha256.pem"
Cert "/path/anon.org.sha256.pem"
# 0=GET/POST/HEAD, 1+=PUT/DELETE, 2+=WebDAV, 3+=MS WebDAV, 4+=MS RPC
xHTTP 0
#ErrPages
Err414 "/path/414.html"
Err500 "/path/500.html"
Err501 "/path/501.html"
Err503 "/anon/503.html"
# CIPHER
SSLHonorCipherOrder 1
Ciphers
"ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-SHA256:DHE-RSA-AES256-SHA:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:DHE-RSA-DES-CBC3-SHA"
End
# web1.anon.org
Service
HeadRequire "Host: (.?)*anon\.org.*"
BackEnd
Address xxx.xxx.xxx.xxx
Port 80
End
Session
Type Cookie
ID "PHPSESSID"
TTL 10800
End
End
___________________________________________________________________
Freundliche GrĂ¼sse
Nino Fink
--
Netzwerkabteilung
Contria GmbH
Steinackerweg 18
4901 Langenthal
Tel. +41 62 919 07 90
Fax. +41 62 919 07 99
www.contria.ch