#9102 NORM 8.2.1: OFW multicast NAND updater (NANDblaster)
Zarro Boogs per Child
bugtracker at laptop.org
Fri Jan 30 08:55:55 EST 2009
#9102: OFW multicast NAND updater (NANDblaster)
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Reporter: erikg | Owner: erikg
Type: task | Status: new
Priority: normal | Milestone: 8.2.1
Component: ofw - open firmware | Version: not specified
Resolution: | Keywords: nandblaster, multicast 8.2.1:+
Next_action: finalize | Verified: 0
Deployment_affected: | Blockedby:
Blocking: |
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Changes (by dsd):
* next_action: test in build => finalize
Comment:
This is amazing!
I've done some testing and haven't found any problems:
* Used nb-secure to blast a signed image onto 10 secure laptops from USB
(used 4 key salute)
* Without booting those laptops into OS, used save-nand on 3 of them.
Verified that .crc files match, and verified that sha1sums match and also
match the original fs.img which was blasted from the "server" XO.
* Used nb-clone to test blasting-from-own-NAND, used an unsigned image,
confirmed that the resultant target system could boot after and had same
name/colour/journal
* Tested nb-secure1, nb-secure6, and nb-secure11 as channel overrides.
Confirmed that the "ether:" printout on client side corresponded to
overridden channel on server.
* Tested changing redundancy by setting to 1% on server and choosing
busiest channel... noticable degradation in performance on client side,
but it completed eventually.
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Ticket URL: <http://dev.laptop.org/ticket/9102#comment:10>
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