/etc/sysconfig/netconsole:
# This is the EnvironmentFile for the netconsole service. Starting this
# service enables the capture of dmesg output on a destination machine.
# Source port
SRC_PORT=12345
# Source IP address
SRC_IP=192.168.1.2
# Source network device
SRC_DEV=enp1s2
# Destination port
DST_PORT=12345
# Destination IP address
DST_IP=192.168.1.1
# Destination ethernet address
DST_EHA=00:11:22:33:44:55
/usr/lib/systemd/system/netconsole.service:
[Unit]
Description=Adds the netconsole module with the configured parameters
After=network.target
[Service]
EnvironmentFile=/etc/sysconfig/netconsole
Type=simple
RemainAfterExit=yes
ExecStart=/usr/sbin/modprobe netconsole
netconsole=${SRC_PORT}@${SRC_IP}/${SRC_DEV},${DST_PORT}@${DST_IP}/${DST_EHA}
ExecStop=/usr/sbin/modprobe -r netconsole
[Install]
WantedBy=multi-user.target
The original SysV netconsole service with related config - still in use,
https://git.fedorahosted.org/cgit/initscripts.git/plain/rc.d/init.d/netconsole
https://git.fedorahosted.org/cgit/initscripts.git/plain/sysconfig/netconsole
Feel free to comment.
poma
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