Displaying 1 result from an estimated 1 matches for "redis4you".
2014 Oct 16
2
Proxy problem: "imap-login: Error: proxy(USERNAME): connect(10.x.x.178, 993) failed: Cannot assign requested address (after 0 secs, local=10.x.x.104)"
...h about 25k connections, we're getting the
error above... for all local addresses. It seems as if the system
cannot create any more outgoing connections.
We already optimized:
---- snip ----
net.ipv4.tcp_fin_timeout=5
# down from 30s
net.ipv4.tcp_tw_reuse=1
net.ipv4.tcp_tw_recycle=1
# http://redis4you.com/articles.php?id=012&name=Redis+high+traffic+connection+issue
net.ipv4.ip_local_port_range=10000 65000
# http://www.fromdual.com/huge-amount-of-time-wait-connections
net.ipv4.netfilter.ip_conntrack_max=524288
---- snip ----
But still we get (once the load is rising beyond some point):
#...