Le 19/03/2019 à 12:29, Manuel Wolfshant a écrit : > On 3/19/19 1:05 PM, Stephan Guilloux wrote: >> >> Le 19/03/2019 à 11:57, Pablo Sebastián Greco a écrit : >>> >>> El 19/3/19 a las 07:47, Stephan Guilloux escribió: >>>> Hi there. >>>> >>>> Strange issue with NFSv4 this morning. >>>> RPI3b+ with kernel 103 and fresh yum update, set up as NFSv4 client. >>>> >>>> Trying to copy a whole folder with a few GB (many .rpm & .tgz and a >>>> few .img), from NFS mounted source to local filesystem. >>>> (cd /shared.nfs ; tar c) | (cd /local ; tar x) >>>> >>>> After a while ... >>>> - PING to the RPI works. >>>> - SSH sessions got frozen and login is impossible, even with USB >>>> keyboard on the RPI. >>>> - Sometimes, I do see some kernel backtrace on the VGA, but not >>>> always. >>>> As I have to switch off the RPI, there is nothing left in >>>> /var/log/message when system is back. >>>> >>>> If I do this copy with full SSH, the copy works perfectly well. >>>> (ssh xxx "cd /xxx ; tar c") | (cd /local ; tar x) >>>> >>>> I have the feeling that the system hangs often on the same huge >>>> file, but when I do copy it manually, even in a loop ... nothin >>>> happens. >>>> >>>> Any idea ? >>>> >>>> >>> Stephan, was 4.14.101 your last "good" kernel? >>> We also have 4.14.103 and yesterday 4.14.106 was released. >> well ... >> saw that this morning, but I'm not sure we were doing these >> operations in the past. >> >> I can try the 106 this afternoon. I'll keep you posted. > > I'd try a different kernel... and also a different SD card. I've seen > a fair share of oddities that boiled down to being SD card issues. > > Doubtful on the SD-Card. This one is from a good brand, and used for some time without any trouble... Moreover, I would not have NFS related backtrace ... Tests running with 4.14.106... results expected soon. > > _______________________________________________ > Arm-dev mailing list > Arm-dev at centos.org > https://lists.centos.org/mailman/listinfo/arm-dev