Homemade CNC Plasma - hypertherm, Mesa, gear drives, nema 34.

ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host noprefixroute
valid_lft forever preferred_lft forever
2: enp3s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether 78:7b:8a:b4:e1:b9 brd ff:ff:ff:ff:ff:ff
inet 10.10.10.10/0 brd 255.255.255.255 scope global noprefixroute enp3s0f0
valid_lft forever preferred_lft forever
3: wlp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether a8:be:27:c0:1f:18 brd ff:ff:ff:ff:ff:ff
inet 192.168.0.102/24 brd 192.168.0.255 scope global dynamic noprefixroute wlp2s0
valid_lft 4044sec preferred_lft 4044sec
inet6 2401:d006:d001:9301:b2bb:20c1:e292:519/64 scope global dynamic noprefixroute
valid_lft 539sec preferred_lft 539sec
inet6 fe80::5009:8b29:227e:d171/64 scope link noprefixroute
valid_lft forever preferred_lft forever

Changes made. no improvement

ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host noprefixroute
valid_lft forever preferred_lft forever
2: enp3s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether 78:7b:8a:b4:e1:b9 brd ff:ff:ff:ff:ff:ff
inet 10.10.10.100/32 scope global noprefixroute enp3s0f0
valid_lft forever preferred_lft forever
3: wlp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether a8:be:27:c0:1f:18 brd ff:ff:ff:ff:ff:ff
inet 192.168.0.102/24 brd 192.168.0.255 scope global dynamic noprefixroute wlp2s0
valid_lft 6652sec preferred_lft 6652sec
inet6 2401:d006:d001:9301:b2bb:20c1:e292:519/64 scope global dynamic noprefixroute
valid_lft 429sec preferred_lft 429sec
inet6 fe80::5009:8b29:227e:d171/64 scope link noprefixroute
valid_lft forever preferred_lft forever


$ linuxcnc
LINUXCNC - 2.9.3-125-g62642dde63
Machine configuration directory is '/home/cnc/linuxcnc/configs/T19'
Machine configuration file is 'T19.ini'
Starting LinuxCNC...
linuxcnc TPMOD=tpmod HOMEMOD=homemod EMCMOT=motmod
Note: Using POSIX realtime
Found file(REL): ./T19.hal

identityKinematicsSetup: coordinates:XYYZ
Joint 0 ==> Axis X
Joint 1 ==> Axis Y
Joint 2 ==> Axis Y
Joint 3 ==> Axis Z
identityKinematicsSetup: Recommend: kinstype=both

hm2: loading Mesa HostMot2 driver version 0.15
hm2_eth: loading Mesa AnyIO HostMot2 ethernet driver version 0.2
hm2_eth: ERROR: Could not retrieve hardware address (MAC) of 10.10.10.10: Resource temporarily unavailable
hm2_eth: rtapi_app_main: Resource temporarily unavailable (-11)
./T19.hal:9: waitpid failed /usr/bin/rtapi_app hm2_eth
./T19.hal:9: /usr/bin/rtapi_app exited without becoming ready
./T19.hal:9: insmod for hm2_eth failed, returned -1
Shutting down and cleaning up LinuxCNC...
Running HAL shutdown script
hm2: unloading
Note: Using POSIX realtime
LinuxCNC terminated with an error. You can find more information in the log:
/home/cnc/linuxcnc_debug.txt
and
/home/cnc/linuxcnc_print.txt
as well as in the output of the shell command 'dmesg' and in the terminal

All fixed.

new connection setup. And hey presto we are working again.

Thanks Tommylight !!!! life saver