mfsnetdump(8)

dump network traffic as mfs packets

Section 8 moosefs-netdump bookworm source

Description

mfsnetdump

NAME

mfsnetdump - dump network traffic as mfs packets

SYNOPSIS

mfsnetdump [-r PCAP_FILE] [-i INTERFACE] [-p PORT_RANGE] [-f PCAP_FILTER] [-c PCOUNT] [-s MBYTES] [-e COMMANDS] [-o COMMANDS] [-x] [-y] [-n]

DESCRIPTION

mfsnetdump is an internal diagnostic tool similar to tcpdump, but specialized for MooseFS.

OPTIONS

	-r		specify PCAP file to read packets from
	-i		dump packets using given network interface
	-p		show only packets from given port range (default range is 9419-9422, so by default only MFS packets are shown)
	-f		define pcap filter to filter packets
	-c		dump only PCOUNT packets and exit
	-s		dump only first MBYTES bytes of each packet
	-e		do not display given commands
	-o		show only given commands
	-x		do not display mfs maintenance commands (such as CSTOMA_SPACE or CLTOMA_FUSE_TIME_SYNC)
	-y		do not display open/close connections packets
	-n		show ANTOAN_NOP command (disabled by default)

REPORTING BUGS

Report bugs to <bugs@moosefs.com>.

COPYRIGHT

This file is part of MooseFS.

MooseFS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2 (only).

MooseFS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with MooseFS; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02111-1301, USA or visit http://www.gnu.org/licenses/gpl-2.0.html