Hey Bryan modprobe megaraid_sas max_sectors=2048
Doesn¹t seem to help either. Same error. Thanks Adi On 8/24/15, 2:53 PM, "Bryan Quigley" <[email protected]> wrote: >All that patch appears to do is to remove an artificial limit for all >devices to 1024. I haven't been able to reproduce the option reset on >my systems, so here is what I would try: > >Try setting the controller option and see if that sticks [1]: >rmmod megaraid_sas >modprobe megaraid_sas max_sectors=2048 > >It may also be possible to do this while booting as a kernel command >option like: megaraid_sas.max_sectors=2048 >(2048 does actually mean 1024 for the other options). > >Otherwise, I'd recommend switching to a Live CD and see if the option >works there. > >If not, a last option would be to try using sysfs on the livecd to see if >that will help ensure it: >sudo add-apt-repository universe >sudo apt update >edit /etc/sysfs.ctl adding block/xxx/queue/max_sectors_kb = 1024 >sudo apt install sysfsutils >sudo service sysfsutils restart > >[1] http://fendertech.blogspot.com/2013/04/how-to-increase-maxsectorskb- >for.html > >-- >You received this bug notification because you are subscribed to the bug >report. >https://bugs.launchpad.net/bugs/1475166 > >Title: > Ubuntu 15.04 Install Error with Avago Controller > >Status in linux package in Ubuntu: > Triaged > >Bug description: > Hello Canonical Team > > We are running to an issue installing ubuntu PPC64LE 15.04 full blown > image on our servers (with RAID controller). Installation hangs > around 70% of progress. > > An important part of our configuration is Avago RAID controller: > 9361-8i Firmware version we used is 4.300.00-4429, and the package is > 24.10.0-0002. > > IMPORTANT: It has to be noted that with same hardware configuration > 14.10 full blown image installs fine. > > Dmesg logs are attached: > > Looking at dmesg logs point out that: > LSI (avago) driver loads fine > During further interaction with raid volume during the installation >process, firmware errors are seen > [ 196.991417] megasas: FW status 0x3 > > [ 196.999376] megasas: FW status 0x3 > > [ 197.007376] megasas: FW status 0x3 > Further down the process I/O errors are thrown > [ 217.438664] Buffer I/O error on device sda2, logical block 22052864 > > [ 217.438671] Buffer I/O error on device sda2, logical block 22052865 > > [ 217.438678] Buffer I/O error on device sda2, logical block 22052866 > > [ 217.438686] Buffer I/O error on device sda2, logical block 22052867 > > Full dmesg log is attached. Snippet is pasted below highlighting: > > It can be noted that there¹s a Mellanox Connectx 3 pro card with some >test Firmware on our setup. > We can Ignore any diagnostic messages from that card in dmesg logs for >the purpose of this bug. > > Thanks > Adi Gangidi > >To manage notifications about this bug go to: >https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1475166/+subscription >s -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1475166 Title: Ubuntu 15.04 Install Error with Avago Controller To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1475166/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
