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#1 2026-02-08 10:34:10

a_manthey
Member
Registered: 2017-08-21
Posts: 41

[SOLVED] knot-resolver not starting after upgrade to 6.2.0-2

$ sudo systemctl status knot-resolver.service
× knot-resolver.service - Knot Resolver Manager
     Loaded: loaded (/usr/lib/systemd/system/knot-resolver.service; enabled; preset: disabled)
     Active: failed (Result: exit-code) since Sun 2026-02-08 11:01:57 CET; 1min 7s ago
 Invocation: ae75dc7b0a6340979b812602646626be
       Docs: man:knot-resolver.systemd(7)
    Process: 3398 ExecStart=/usr/bin/knot-resolver --config=/etc/knot-resolver/config.yaml (code=exited, status=203/EXEC)
   Main PID: 3398 (code=exited, status=203/EXEC)
   Mem peak: 1.9M
        CPU: 6ms

Feb 08 11:01:57 rpi3-mail.abamanthey.org systemd[1]: Starting Knot Resolver Manager...
Feb 08 11:01:57 rpi3-mail.abamanthey.org (knot-resolver)[3398]: knot-resolver.service: Unable to locate executable '/usr/bin/knot-resolver': No such file or directory
Feb 08 11:01:57 rpi3-mail.abamanthey.org (knot-resolver)[3398]: knot-resolver.service: Failed at step EXEC spawning /usr/bin/knot-resolver: No such file or directory
Feb 08 11:01:57 rpi3-mail.abamanthey.org systemd[1]: knot-resolver.service: Main process exited, code=exited, status=203/EXEC
Feb 08 11:01:57 rpi3-mail.abamanthey.org systemd[1]: knot-resolver.service: Failed with result 'exit-code'.
Feb 08 11:01:57 rpi3-mail.abamanthey.org systemd[1]: Failed to start Knot Resolver Manager.

i have this in /usr/bin:

$ ls -al /usr/bin | grep knot
-rwxr-xr-x  1 root root       924656  6. Feb 23:03 knotc
-rwxr-xr-x  1 root root       904056  6. Feb 23:03 knotd 

$ ls -al /usr/bin | grep kresd
-rwxr-xr-x  1 root root       334432  6. Feb 23:06 kresd

Downgrading of knot-resolver and knot to the previous versions, disabling of knot-resolver.service and enabling/starting  of kresd@1.service solved it.

Last edited by a_manthey (Today 11:12:41)

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#2 2026-02-08 12:31:12

Scimmia
Fellow
Registered: 2012-09-01
Posts: 13,528

Re: [SOLVED] knot-resolver not starting after upgrade to 6.2.0-2

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#3 Yesterday 01:27:35

killertofus
Member
Registered: 2025-02-10
Posts: 152

Re: [SOLVED] knot-resolver not starting after upgrade to 6.2.0-2


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