David and Tim Thanks for your help
Problem was torrents on the network! Moment all computers that were running torrents were shut down, all problems stopped Kiggs On Jul 13, 2011, at 12:55 PM, Tim Schofield wrote: > Hi, > > Try increasing the values in the arp table by increasing the values in > these files : > > /proc/sys/net/ipv4/neigh/default/gc_thresh1 > /proc/sys/net/ipv4/neigh/default/gc_thresh2 > /proc/sys/net/ipv4/neigh/default/gc_thresh3 > > Thanks > Tim > > > > On 13 July 2011 10:16, Kiggundu Mukasa <[email protected]> wrote: >> >> I am getting this error in squid (which goes away after about 20 seconds but >> annoys the users to no end) >> >> (105) No buffer space available >> >> Then if I go to the command line and try and ping I get this error >> ping www.google.com >> connect: No buffer space available >> So the error seems to be kernel related. >> So I added these lines to /etc/sysctl.conf >> net.core.rmem_max = 16777216 >> net.core.wmem_max = 16777216 >> net.ipv4.tcp_rmem = 4096 87380 16777216 >> net.ipv4.tcp_wmem = 4096 65536 16777216 >> net.ipv4.tcp_timestamps = 1 >> net.ipv4.tcp_sack = 1 >> net.ipv4.tcp_no_metrics_save = 1 >> net.core.netdev_max_backlog = 5000 >> >> and reloaded the changes .... But still getting the error >> Any suggestions? >> >> Kiggs >> >> >> >> >> >> -- Acta Virum Probant -- >> >> -- >> This message has been scanned for viruses and >> dangerous content by MailScanner, and is >> believed to be clean. >> _______________________________________________ >> The Uganda Linux User Group: http://linux.or.ug >> >> Send messages to this mailing list by addressing e-mails to: [email protected] >> Mailing list archives: http://www.mail-archive.com/[email protected]/ >> Mailing list settings: http://kym.net/mailman/listinfo/lug >> To unsubscribe: http://kym.net/mailman/options/lug >> >> The Uganda LUG mailing list is generously hosted by INFOCOM: >> http://www.infocom.co.ug/ >> >> The above comments and data are owned by whoever posted them (including >> attachments if any). The mailing list host is not responsible for them in >> any way. >> > > > > -- > WebERP Africa Ltd > +447710427049 > +256752963327 > +255758554413 > www.weberpafrica.com > _______________________________________________ > The Uganda Linux User Group: http://linux.or.ug > > Send messages to this mailing list by addressing e-mails to: [email protected] > Mailing list archives: http://www.mail-archive.com/[email protected]/ > Mailing list settings: http://kym.net/mailman/listinfo/lug > To unsubscribe: http://kym.net/mailman/options/lug > > The Uganda LUG mailing list is generously hosted by INFOCOM: > http://www.infocom.co.ug/ > > The above comments and data are owned by whoever posted them (including > attachments if any). The mailing list host is not responsible for them in any > way. -- Acta Virum Probant -- _______________________________________________ The Uganda Linux User Group: http://linux.or.ug Send messages to this mailing list by addressing e-mails to: [email protected] Mailing list archives: http://www.mail-archive.com/[email protected]/ Mailing list settings: http://kym.net/mailman/listinfo/lug To unsubscribe: http://kym.net/mailman/options/lug The Uganda LUG mailing list is generously hosted by INFOCOM: http://www.infocom.co.ug/ The above comments and data are owned by whoever posted them (including attachments if any). The mailing list host is not responsible for them in any way.
