Job cannot run on worker in another workstation

It seems that worker does not know “jylab”, but it can work with “192.168.202.13”. Are there some places we can replace the name?

$ uname -a
Linux jylab 6.8.0-45-generic #45~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Wed Sep 11 15:25:05 UTC 2 x86_64 x86_64 x86_64 GNU/Linux
$ curl jylab:39002
Hello World from cryosparc command core.
$ ssh cryosparc@192.168.202.14 "curl jylab:39002 && uname -a"
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0curl: (6) Could not resolve host: jylab
$ ssh cryosparc@192.168.202.14 "curl 192.168.202.13:39002 && uname -a"
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0Hello World from cryosparc command core.
100    41  100    41    0     0  23203      0 --:--:-- --:--:-- --:--:-- 41000
Linux user-R5350-G6 6.2.0-26-generic #26~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Thu Jul 13 16:27:29 UTC 2 x86_64 x86_64 x86_64 GNU/Linux

I think maybe this situation.
https://discuss.cryosparc.com/t/irresponsive-worker-node-after-installation/10842/22?u=panbx

OK, the problem was finally resolved.
hostname “jylab” of master was added into /etc/hosts in worker.
It is running now.