X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=input%2Fhowto%2Fupgrade-to-squeeze.mdwn;h=7573b37862672fa055af3e64d2da9e0e06e71d73;hb=4748598a49ca95a8569fb7638db087e00821ddeb;hp=fb19472f8f57970bb6a8072c5d3d45fa856c76f2;hpb=4fae6a459ad0028516f6fbcd5fff4a45ff9de96d;p=mirror%2Fdsa-wiki.git

diff --git a/input/howto/upgrade-to-squeeze.mdwn b/input/howto/upgrade-to-squeeze.mdwn
index fb19472..7573b37 100644
--- a/input/howto/upgrade-to-squeeze.mdwn
+++ b/input/howto/upgrade-to-squeeze.mdwn
@@ -1,9 +1,22 @@
 
 # Upgrade from lenny to squeeze
 
+Make sure to coordinate with whoever uses the host, be it the buildd
+operator, the QA team, the ftp team or just announce it if it's a
+general developer box.
+
+on buildds:
+
+	cd ~buildd
+	sudo su - buildd
+	touch NO-DAEMON-PLEASE EXIT-DAEMON-PLEASE && exit
+
+	now wait for the buildd to quit
+
 turn off samhain
 
-	/etc/init.d/samhain stop
+	/etc/init.d/samhain stop &&
+	mv /etc/rc2.d/S19samhain /etc/rc2.d/K19samhain # and stay down
 
 
 maybe turn off exim
@@ -20,7 +33,6 @@ install deborphan, clean up
 	orphaner -a
 	orphaner -a -n
 
-
 purge removed packages
 
 	dpkg --get-selections | awk '$2=="deinstall" {print $1}' &&
@@ -37,12 +49,13 @@ update apt list
 
 upgrade
 
-	apt-get install locales-all
+	apt-get install locales-all apt dpkg
 
 rest follows
 
 	apt-get dist-upgrade
 
+use dash as system shell (/bin/sh).
 
 reject changes to /etc/pam.d/sudo (puppet will install a new file later anyway)
 
@@ -58,21 +71,48 @@ reject changes to /etc/munin/plugin-conf.d/munin-node (puppet will install a new
   * /etc/apache2/apache2.conf
   * /etc/apache2/ports.conf
 
-update nagios.git (add host to squeeze hostgroup)
+update dsa-nagios.git (add host to squeeze hostgroup)
 
 update dsa-puppet.git (add to squeeze list in local.yaml)
 
 do a puppet run:
 
-	puppetd -t
+	puppetd -t; puppetd -t
 
 upgrade once more (security etc)
 
 	apt-get update && apt-get dist-upgrade
 
-check for obsolete packages
+if you are moving from a dsa kernel to a debian kernel, add non-free to sources list, then
 
-	/usr/lib/nagios/plugins/dsa-check-packages
+	apt-get install firmware-linux
+
+maybe also
+
+	apt-get install firmware-bnx2
+
+if you are an nfs client, make sure to load the module before boot completes:
+
+	echo nfs >> /etc/modules
+
+if you are an autofs node, make sure to load the module before boot completes:
+
+	echo autofs4 >> /etc/modules
+
+These last two are because autofs in particular lazy loads the modules, and it
+will happen after we've disabled module loading.
+
+clean up transitions
+
+	dpkg --purge dhcp3-client && apt-get install isc-dhcp-client  # mark as non-auto
+
+Do the same for grub/grub-pc if you did upgrade-from-grub-legacy
+
+	(reboot)
+	upgrade-from-grub-legacy
+	(reboot)
+	apt-get purge grub &&
+	apt-get install grub-pc
 
 clean up old libs
 
@@ -81,6 +121,11 @@ clean up old libs
 	orphaner -a
 	orphaner -a -n
 
+check for unneeded/obsolete packages
+
+	apt-get autoremove
+
+	/usr/lib/nagios/plugins/dsa-check-packages
 
 purge removed packages
 
@@ -88,13 +133,26 @@ purge removed packages
 	echo "really purge these [y/N]?" && read ans && [ "$ans" = "y" ] && dpkg --purge `dpkg --get-selections | awk '$2=="deinstall" {print $1}'` &&
 	echo "These are not at install:" && dpkg --get-selections | awk '$2!="install" {print $1}'
 
+purge cruft that upgrade doesn't remove
+
+	apt-get remove --purge emacs22-common libxmlrpc-ruby libcap1 emacs22-nox emacs22-bin-common libvolume-id0 gcc-4.2-base ifenslave libopenssl-ruby1.8 mailx
+
+re-init samhain
+
 possibly reboot
 
-re-enable exim
+re-enable exim, samhain
 
-	mv /etc/rc2.d/K20exim4 /etc/rc2.d/S20exim4
+	mv /etc/rc2.d/K??exim4 /etc/rc2.d/S02exim4
+	mv /etc/rc2.d/K??samhain /etc/rc2.d/S02samhain
 	env -i /etc/init.d/exim4 start
+	env -i /etc/init.d/samhain start
 
+	insserv
+
+re-init samhain
+
+### Troubleshooting
 
 ### Problems with CCISS
 
@@ -102,3 +160,6 @@ On custom kernels in squeeze it seems that udev stopped to create cciss devices,
 
 	cd /lib/udev/devices
 	/dev/MAKEDEV cciss
+
+### mailq plugin no longer works
+	apt-get install nagios-plugins-standard