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hardware:tala [2016/04/06 22:13]
dgalloway created
hardware:tala [2020/01/30 15:56] (current)
djgalloway
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-====== ​WIP tala{001..016} ======+====== tala{001..016} ​(RETIRED) ​====== 
 +This hardware was retired on 30JAN2020. 
 ===== Summary ====== ===== Summary ======
 The tala are 16 individual 32-bit ARM (armhf/​armhfp) nodes in a [[https://​en.wikipedia.org/​wiki/​Calxeda|Calxeda]] Highbank 2U chassis. The tala are 16 individual 32-bit ARM (armhf/​armhfp) nodes in a [[https://​en.wikipedia.org/​wiki/​Calxeda|Calxeda]] Highbank 2U chassis.
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 ''​cxmanage''​ is the Calxeda Server Management Utility. ​ It interacts with the BMC-equivalent of a management controller and allows admins to control aspects of all nodes at once. ''​cxmanage''​ is the Calxeda Server Management Utility. ​ It interacts with the BMC-equivalent of a management controller and allows admins to control aspects of all nodes at once.
  
-For now, here's the output of its ''​--help'':<​codedoc toggle>+For now, here's the output of its ''​%%--help%%'':<​codedoc toggle>
 $ cxmanage --help $ cxmanage --help
 usage: cxmanage [-h] [-V] [-u USER] [-p PASSWORD] [-U USER] [-P PASSWORD] [-a] usage: cxmanage [-h] [-V] [-u USER] [-p PASSWORD] [-U USER] [-P PASSWORD] [-a]
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 </​codedoc>​ </​codedoc>​
  
 +The tool's oddly particular about the syntax/​order. ​ Here's what I've found works.
 +<​code>​
 +cxmanage -u inktank -p PASSWORD info tala###​.ipmi.sepia.ceph.com
 +</​code>​
 ===== PXE Booting ===== ===== PXE Booting =====
 ==== Ubuntu ==== ==== Ubuntu ====
 +Ubuntu for armhf is not imported in Cobbler. ​ The kernel and initrd were manually uploaded to the cobbler host.
 +
 I didn't have much luck directly booting trusty or xenial kernel images but was able to PXE and install Precise then ''​do-release-upgrade''​. I didn't have much luck directly booting trusty or xenial kernel images but was able to PXE and install Precise then ''​do-release-upgrade''​.
  
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   - Set the tala's profile in Cobbler to ''​Debian-8.4.0-armhf-x86_64''​   - Set the tala's profile in Cobbler to ''​Debian-8.4.0-armhf-x86_64''​
   - Set the tala to netboot in Cobbler   - Set the tala to netboot in Cobbler
-<​code>​ +  - Boot the tala node and interrupt boot by pressing <s> 
-Boot the tala node and interrupt boot by pressing <s> +  - At the Highbank prompt: ''​dhcppxe getpxe boot''​
-dhcp +
-pxe get +
-pxe boot +
-</​code>​+
  
 === Debian Install Notes === === Debian Install Notes ===
-As of this writing, the kernel included in the [[http://​cdimage.debian.org/​cdimage/​daily-builds/​daily/​arch-latest/​armhf/​iso-cd/​debian-testing-armhf-netinst.iso|latest ​daily build]] of Jessie would PXE boot.+As of this writing, the kernel included in the latest (2016-04-06) ​[[http://​cdimage.debian.org/​cdimage/​daily-builds/​daily/​arch-latest/​armhf/​iso-cd/​|daily build]] of Jessie would PXE boot.
  
 The iso was added to ''​roles/​cobbler_profile/​defaults/​main.yml''​ in [[services:​ceph-cm-ansible]] and imported that way. The iso was added to ''​roles/​cobbler_profile/​defaults/​main.yml''​ in [[services:​ceph-cm-ansible]] and imported that way.
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   * I gave up on trying to automate/​kickstart the install so no kickstart is set for the profile.   * I gave up on trying to automate/​kickstart the install so no kickstart is set for the profile.
  
-I also had to change each tala's bootargs ​at the U-Boot prompt+To boot Debian, the system's bootargs ​in U-Boot ​need to be edited each time the system is rebooted. ​ The default is: ''​console=ttyAMA0 root=LABEL=rootfs nosplash''​ but the ''​root=''​ causes the system to drop to an initramfs ​prompt.  Removing the argument or setting to ''​root=/​dev/​sda2''​ both work.
 <​code>​ <​code>​
-Highbank #setenv bootargs console=ttyAMA0 ​root=/​dev/​sda2 nosplash ​  +Highbank #setenv bootargs console=ttyAMA0
 Highbank #saveenv Highbank #saveenv
 </​code>​ </​code>​
 +
 +The Debian installer was trying to reach package mirrors using IPv6 and failing since IPv6 isn't routable in Sepia at the moment. ​ ''​ipv6.disable=1''​ was added to the kernel options in Cobbler to combat this.
hardware/tala.1459980787.txt.gz · Last modified: 2016/04/06 22:13 by dgalloway