Changes for page Openwrt Notes

Last modified by Leon Poon on 2019/11/02 17:53
From version 4.1
edited by Leon Poon
on 2019/01/05 15:28
Change comment: There is no comment for this version
To version 6.1
edited by Leon Poon
on 2019/01/06 08:47
Change comment: There is no comment for this version

Summary

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Title
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1 -Openwrt Boot Notes
1 +Openwrt Notes
Content
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17 17  ** /etc/preinit in subprocess
18 18  * when /etc/preinit is done then it execvp the "real" /sbin/procd
19 19  
20 -
21 -
22 22  procd states:
23 23  
24 24  * early (first state):
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41 41  ** when done next state (halt)
42 42  * halt - kill everything and either enter sleep loop or reboots
43 43  
44 -
42 +
43 +
44 += Debian =
45 +
46 +Needs devtmpfs in kernel. This seem to be first thing that /sbin/init does. (Maybe systemd specific.)
47 +
48 +{{code}}
49 +mkdir -pv /mnt/debian && mknod /dev/sda b 8 0 && cryptsetup open /dev/sda usb && vgchange -ay vol_grp1 && mount /dev/vol_grp1/logical_vol1 /mnt/debian
50 +exec switch_root /mnt/debian /sbin/init
51 +{{/code}}
52 +