Displaying 6 results from an estimated 6 matches for "tcp_max_tw_buckets".
2024 Oct 15
1
ctdb tcp settings for statd failover
...samba's ctdb/tools/statd_callout_helper I find this comment:
notify)
...
# we need these settings to make sure that no tcp connections survive
# across a very fast failover/failback
#echo 10 > /proc/sys/net/ipv4/tcp_fin_timeout
#echo 0 > /proc/sys/net/ipv4/tcp_max_tw_buckets
#echo 0 > /proc/sys/net/ipv4/tcp_max_orphans
The comment is also present in the statd-callout shell script used in previous versions (like the one included in RHEL8, 4.18.6) - and it is commented everywhere.
I have never seen these settings in any of the ctdb guides that I know of....
2024 Oct 16
1
ctdb tcp settings for statd failover
...d_callout_helper I find this comment:
>
> notify)
> ...
> # we need these settings to make sure that no tcp connections
> survive # across a very fast failover/failback
> #echo 10 > /proc/sys/net/ipv4/tcp_fin_timeout
> #echo 0 > /proc/sys/net/ipv4/tcp_max_tw_buckets
> #echo 0 > /proc/sys/net/ipv4/tcp_max_orphans
>
>
> The comment is also present in the statd-callout shell script used in
> previous versions (like the one included in RHEL8, 4.18.6) - and it
> is commented everywhere.
>
> I have never seen these settings in a...
2007 Mar 19
3
net.ipv4 TCP/IP Optimizations = sysctl.conf?
...--------------snip--------------
/sbin/sysctl -w net.ipv4.tcp_max_syn_backlog=2048
/sbin/sysctl -w net.ipv4.tcp_fin_timeout=30
/sbin/sysctl -w net.ipv4.tcp_keepalive_intvl=10
/sbin/sysctl -w net.ipv4.tcp_keepalive_probes=7
/sbin/sysctl -w net.ipv4.tcp_keepalive_time=1800
/sbin/sysctl -w net.ipv4.tcp_max_tw_buckets=360000
/sbin/sysctl -w net.ipv4.tcp_synack_retries=3
/sbin/sysctl -w net.ipv4.tcp_rmem="4096 87380 16777216"
/sbin/sysctl -w net.ipv4.tcp_wmem="4096 87380 16777216"
/sbin/sysctl -w net.ipv4.tcp_mem="8388608 8388608 8388608"
--------------snip---------------
p.s. thes...
2007 Mar 19
1
sysctl errors
I get these errors from the following settings in /etc/sysctl.conf file:
# Custom Settings:
net.ipv4.tcp_max_syn_backlog=2048
net.ipv4.tcp_fin_timeout=30
net.ipv4.tcp_keepalive_intvl=10
net.ipv4.tcp_keepalive_probes=7
net.ipv4.tcp_keepalive_time=1800
net.ipv4.tcp_max_tw_buckets=360000
net.ipv4.tcp_synack_retries=3
net.ipv4.tcp_rmem="4096 87380 16777216"
net.ipv4.tcp_wmem="4096 87380 16777216"
net.ipv4.tcp_mem="8388608 8388608 8388608"
---------errors-----------
# sysctl -p [errors]
error: unknown error 22 setting key 'net.ipv4.tcp_rmem...
2005 Jul 07
3
samba + xp "Delayed Write Failed"
...o 400000 400000 400000 > /proc/sys/net/ipv4/tcp_wmem
echo 1 > /proc/sys/net/ipv4/tcp_tw_recycle
echo 0 > /proc/sys/net/ipv4/tcp_sack
echo 8192 > /proc/sys/net/ipv4/tcp_max_syn_backlog
echo 500000 > /proc/sys/net/ipv4/tcp_max_tw_buckets
echo 0 > /proc/sys/net/ipv4/tcp_timestamps
Linux-Linux ftp 251000kbit/s
Linux-XP ftp 40000kbit/s
Linux-Linux smbclient 236000kbit/s (3.0.20pre1-1)
Linux-XP Explorer 22000kbit/s (3.0.20pre1-1)
Linux-XP ftp 40000kbit/s
Linux-XP winscp 35000kbit/s
Linux-XP winscp(...
2003 Feb 03
4
[Bug 40] system hangs, Availability problems, maybe conntrack bug, possible reason here.
https://bugzilla.netfilter.org/cgi-bin/bugzilla/show_bug.cgi?id=40
laforge@netfilter.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
------- Additional Comments From laforge@netfilter.org 2003-02-03 16:49 -------
We haven't seen this