syslog-ng dropping packet
Hello all, I'm experiencing packet losses with syslog-ng, I know that there's some tweak that can be done to kernel to handle a bigger buffer... Anyone could tell me what can I tweak with sysctl so it will stop dropping ? Thanks. ------- Francis Lacoste
Hello,
I'm experiencing packet losses with syslog-ng, I know that there's some tweak that can be done to kernel to handle a bigger buffer...
Anyone could tell me what can I tweak with sysctl so it will stop dropping ?
syslog-ng has the so_rcvbuf and so_sndbuf options, so there is no need to change system-wide settings. Regards, Sandor -------------------------------------------------------- NOTICE: If received in error, please destroy and notify sender. Sender does not intend to waive confidentiality or privilege. Use of this email is prohibited when received in error.
Is there a way to increase this buffer ? On Tue, Oct 7, 2008 at 8:25 AM, Geller, Sandor (IT) < Sandor.Geller@morganstanley.com> wrote:
Hello,
I'm experiencing packet losses with syslog-ng, I know that there's some tweak that can be done to kernel to handle a bigger buffer...
Anyone could tell me what can I tweak with sysctl so it will stop dropping ?
syslog-ng has the so_rcvbuf and so_sndbuf options, so there is no need to change system-wide settings.
Regards,
Sandor --------------------------------------------------------
NOTICE: If received in error, please destroy and notify sender. Sender does not intend to waive confidentiality or privilege. Use of this email is prohibited when received in error.
______________________________________________________________________________ Member info: https://lists.balabit.hu/mailman/listinfo/syslog-ng Documentation: http://www.balabit.com/support/documentation/?product=syslog-ng FAQ: http://www.campin.net/syslog-ng/faq.html
-- ------- Francis Lacoste-Cordeau
Found my answer: You can tweak it by specifing so_rcvbuf(...); in tcp() declaration. On Tue, Oct 7, 2008 at 8:55 AM, Francis Lacoste <nexact@gmail.com> wrote:
Is there a way to increase this buffer ?
On Tue, Oct 7, 2008 at 8:25 AM, Geller, Sandor (IT) < Sandor.Geller@morganstanley.com> wrote:
Hello,
I'm experiencing packet losses with syslog-ng, I know that there's some tweak that can be done to kernel to handle a bigger buffer...
Anyone could tell me what can I tweak with sysctl so it will stop dropping ?
syslog-ng has the so_rcvbuf and so_sndbuf options, so there is no need to change system-wide settings.
Regards,
Sandor --------------------------------------------------------
NOTICE: If received in error, please destroy and notify sender. Sender does not intend to waive confidentiality or privilege. Use of this email is prohibited when received in error.
______________________________________________________________________________ Member info: https://lists.balabit.hu/mailman/listinfo/syslog-ng Documentation: http://www.balabit.com/support/documentation/?product=syslog-ng FAQ: http://www.campin.net/syslog-ng/faq.html
-- ------- Francis Lacoste-Cordeau
-- ------- Francis Lacoste-Cordeau
On Tue, 2008-10-07 at 09:42 -0400, Francis Lacoste wrote:
Found my answer: You can tweak it by specifing so_rcvbuf(...); in tcp() declaration.
hmm.. tcp should never need so_rcvbuf(). the key in diagnosing message loss problems is to find where it actually loses message: * on the client * on the wire * on the receive buffer of the server * on the server while flushing it to the destination so please first locate where the message loss occurs. -- Bazsi
participants (3)
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Balazs Scheidler
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Francis Lacoste
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Geller, Sandor (IT)