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DarkSide-20k Front-End (DSFE) machine activation
ssh wheel@dsdaqgw psswd: (ask Konstantin or Marek) sudo /bin/bash psswd: (ask Konstantin or Marek) you are root now, see: id cd /nfsroot zfs get all | grep dedup mkdir dsfeXX cd dsfe05 rsync -avx . ../dsfeXX/ cd ../dsfeXX/ edit etc/hostname dsfe05 -> dsfeXX edit etc/fstab (nothing to change...) edit etc/rc.local and comment out: # ifconfig enp1s0f1 192.168.0.1 netmask 255.255.255.0 # systemctl restart dnsmasq inspect /tftpboot/uefi/pxelinux.cfg/default (no action here) cd /etc edit /etc/dnsmasq.conf add dsfeXX under: # uefi pxe edit /etc/hosts add dsfeXX under: # FEP and TSP network now we need dsfeXX MAC address connect 10gige to the right DAC port on the back power up tail -f /var/log/syslog last line (~ 1 min after powering up) will have dsfeXX MAC address like here: May 22 16:46:40 dsdaqgw dnsmasq-dhcp[110361]: 1756546062 DHCPDISCOVER(enp1s0f1) 40:a6:b7:c1:d2:8c ignored edit /etc/dnsmasq.conf add line below with dsfeXX MAC address below: # backend network 192.168.4.x systemctl restart dnsmasq add dsfeXX to /etc/exports exportfs -rv cycle power on dsfeXX observe /var/log/syslog: tail -f /var/log/syslog gets an ip address loads /tftpboot/uefi/pxelinux.cfg/default loads uefi/syslinux.efi nfsroot authenticated mount request from 192.168.4.XXX for /nfsroot/dsfeXX (/nfsroot/dsfeXX) ping dsfeXX ssh dsfeXX edit /etc/gonodeinfo.conf update it with feXX top ifconfig -a df observe /var/log/mini_httpd.log http get /uefi/vmlinuz-6.5.0-18-generic http get /uefi/initrd.img-6.5.0-18-generic add network connection to the VX network 192.168.0.x. in /etc/rc.local: systemctl stop dnsmasq ifconfig enp1s0f1 192.168.0.156 netmask 255.255.255.0 sysctl -w net.ipv4.ip_forward=1 192.168.0.156 is dsfe060 (dsfe06, network 0) 192.168.0.157 is dsfe070 and so forth enp1s0f1 of each machine connected by DAC cable to vlan2 ports on the juniper switch ports 12,13,14,15. ports 12,13,14,15 switched from 1gige back to 10gige (using the junos "delete" command). ssh dsvslice4 edit /etc/netgroup
DarkSide-20k Time Slice Processor (DSTS) machine activation
ssh wheel@dsdaqgw psswd: (ask Konstantin or Marek) sudo /bin/bash psswd: (ask Konstantin or Marek) you are root now, see: id cd /nfsroot mkdir dsts0X cd dsts0X rsync -av ../dsts01/ . edit etc/hostname -> dsts0X edit etc/gonodeinfo.conf -> dsts0X edit /etc/exports add line: /nfsroot/dsts0X dsts0X(rw,no_root_squash,async,no_subtree_check) exportfs -rv edit /etc/dnsmasq.conf under "pxe boot" add: dhcp-option-force=tag:dsts0X,option:root-path,192.168.4.1:/nfsroot/dsts0X under "backend network 192.168.4.x" add add / comment out dhcp-host=ac:1f:6b:f8:2f:de,ac:1f:6b:f8:2f:df,dsts0X,infinite,set:pxe,set:dsts0X remember to 1) chenage "set:pxe" and 2) add proper address (later) cd ~ systemctl restart dnsmasq ping dsts0X ssh dsts0X ifconfig enp1s0f0: ether enp1s0f1: ether get the addresses and add to /etc/dnsmasq.conf (to the line added before) systemctl restart dnsmasq Might happen that the video driver will be unhappy about absent monitor and freeze the machine. Adding "nomodeset" to the kernel command line (in tftpboot/pxelinux.cfg/default) seems fix it.