search for: tcp_max_tw_bucket

...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....

...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...

...--------------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. the...

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_rme...

...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...

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