There are several questions:
1. What is the correct order of actions and commands after writing changes to 1bash? What should I enter to restart the miner?
2. How to search for the reasons that he does not see 8 cards from 1 card?
3. Now after an hour of work, the system swears on the dag file of the claymore miner, in Windows I treated it with an increase in the paging file. And what to do here?
4. When I try to log in through the monitor, not ssh, everything stops and hangs and goes into reboot
These are for nvOC 19-2.0
1- restart miner with:
miner-restart
2- Check risers, cables, .... then in the left menu panel open system log you can also check 5_watchdoglog, 6_autotemplog if needed.
Check
nvidia-smi
./nvOC report
./nvOC gpumap
3- Thats for sure because of that 1 card, fix it and all will be ok for sure, you dont need to add swap or ram for claymore in linux, I run it with 4Gb ram with no problems.
4- Are you connecting with integrated graphic?
That not recognized card could problem too.