Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
/ 2005-06-08 10:33:52 -0400 \ Diego Julian Remolina: > Hi, > > Are there any precautions that need to be taken to upgrade between minor > versions? I am currently running 0.7.10 and 0.7.11 is out. Any reasons not to > upgrade? > > I have already compiled the rpms and was planning to do the following: > > 1. Stop HA and drbd on NODE2 > 2. Reboot NODE2 in single user mode not necessary. instead: # drbdadm down all # rmmod drbd > 3. rpm -e drbd-0.7.10 NODE2 > 4. rpm -ivh drbd-0.7.11 NODE2 rpm -Uhv will do the same. don't forget the _kernel module_ part, rpm -Uhv drbd-km-whatever... > 5. Go to run level 3 and let NODE2 come to a consistent state. instead: modprobe drbd > 6. Bring down the NODE1 so that the NODE2 takes over through HA. do it gracefully: use hb_standby > 7. Boot NODE1 in single user mode see above. > 8. rpm -e drbd-0.7.10 NODE1 > 9. rpm -ivh drbd-0.7.11 NODE1. > 10. Bring NODE1 back up and let it become the PRIMARY. > > Questions: > - Does this look like a good/safe procedure? > - Should I avoid the reboots and simply stop ha and drbd and rmmod the drbd > module and then just rpm -Uvh drbd-0.7.11, load the module again and start drbd > and ha? don't forget to update the _kernel module_ part, rpm -Uhv drbd-km-whatever... > - Is it fine to run 0.7.10 on primary and 0.7.11 on secondary during the > upgrade? Will this cause problems? -- : Lars Ellenberg Tel +43-1-8178292-0 : : LINBIT Information Technologies GmbH Fax +43-1-8178292-82 : : Schoenbrunner Str. 244, A-1120 Vienna/Europe http://www.linbit.com : __ please use the "List-Reply" function of your email client.