* swap activation of guix system when swap is already active
@ 2017-05-16 0:07 ng0
2017-05-16 6:44 ` Vincent Legoll
0 siblings, 1 reply; 2+ messages in thread
From: ng0 @ 2017-05-16 0:07 UTC (permalink / raw)
To: guix-devel
Imagine you create a swap(file,partition). You forget to activate it
for some time in the system. Then you activate it manually. In the same
session you add it to the system config as (swap-devices '("/dev/sda5")).
Then you run reconfigure.
Now you experience this, because obviously the device is busy.
guix system: loading new services: swap-/dev/sda5 user-homes git-daemon...
shepherd: Evaluating user expression (register-services (primitive-load
"/gn...") ...).
guix system: error: exception caught while executing 'start' on service
'swap-/dev/sda5':
ERROR: In procedure swapon: "/dev/sda5": Device or resource busy
Shouldn't we 'swapoff' before 'swapon' so that the device can be
'swapon' in the system generation?
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: swap activation of guix system when swap is already active
2017-05-16 0:07 swap activation of guix system when swap is already active ng0
@ 2017-05-16 6:44 ` Vincent Legoll
0 siblings, 0 replies; 2+ messages in thread
From: Vincent Legoll @ 2017-05-16 6:44 UTC (permalink / raw)
To: ng0; +Cc: guix-devel
> Shouldn't we 'swapoff' before 'swapon' so that the device can be 'swapon' in
> the system generation?
If you do that after checking that the swap device / file is already
on, you cloud also
just do nothing then, I'm not sure there's anything to be gained by
doing off+on...
WDYT ?
--
Vincent Legoll
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-05-16 0:07 swap activation of guix system when swap is already active ng0
2017-05-16 6:44 ` Vincent Legoll
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