Am 14.12.2016 um 14:44 schrieb Gregory P. Ennis: > Everyone, > > I am at a loss on this problem would appreciate some guidance as to > where to start to fix it. > > I noticed that my home gateway server was not being updated with the > new kernel and other software, and when I ran yum it aborted with the > following notices. I tried a yum clean all, but this did not fix the > problem. I thought the problem may be related to one of the repos, but > I have other machines in the same network that update properly. I > disabled all repos except the BASE to try to simply the problem and > still the same problem. > > Any help would be appreciated. > > Thanks, > > Greg Ennis > > > Loaded plugins: aliases, changelog, fastestmirror, langpacks, product- > id, search- > : disabled-repos, subscription-manager, tmprepo, verify, > versionlock > This system is not registered with Subscription Management. You can use > subscription-manager to register. > base | 3.6 > kB 00:00:00 > (1/2): base/7/x86_64/group_gz | 155 > kB 00:00:00 > (2/2): base/7/x86_64/primary_db | 5.6 > MB 00:00:01 > Determining fastest mirrors > * base: centos.mirror.lstn.net > Traceback (most recent call last): [ ... > OSError: [Errno 5] Input/output error: > '/var/lib/yum/yumdb/f/27ef8f508b150c2162f1bdcb1bc41713836b88ee-fence- > agents-ipdu-4.0.11-27.el7_2.9-x86_64/from_repo' Such an I/O error indicates either a phyisical problem (storage broken) or filesystem full or read-only. Do other opertions besides a "yum update" work properly? Specificly do disk operations succeed? Do you see any error messages in /var/log/messages respectively by "journalctl -b"? Regards Alexander -------------------------------- Alexander, Thanks for your assistance. I have not identified any problems with the drive, and have no difficulty reading or writing from the disc. E-mail is going in and out without a problem. I have not identified any other problem with the machine. The disc space seems ok to me, here is the result of df > [root at localhost ~]# df -v > Filesystem 1K-blocks Used Available Use% Mounted on > /dev/mapper/centos_hmwk-root 52403200 12425172 39978028 24% / > devtmpfs 863512 0 863512 0% /dev > tmpfs 879348 0 879348 0% /dev/shm > tmpfs 879348 58216 821132 7% /run > tmpfs 879348 0 879348 0% /sys/fs/cgroup > /dev/mapper/centos_hmwk-u0 1023500000 571429000 452071000 56% /u0 > /dev/mapper/centos_hmwk-u1 1023500000 160669800 862830200 16% /u1 > /dev/mapper/centos_hmwk-home 52403200 96148 52307052 1% /home > /dev/mapper/centos_hmwk-u2 1023500000 310892544 712607456 31% /u2 > /dev/mapper/centos_hmwk-u3 213371092 34736 213336356 1% /u3 > /dev/mapper/centos_hmwk-u 511750000 66208428 445541572 13% /u > /dev/sda2 508588 366236 142352 73% /boot > /dev/sda1 204580 9640 194940 5% /boot/efi > /dev/sdd1 2884105400 53040472 2684536980 2% /media/usbdrive > tmpfs 175872 0 175872 0% /run/user/0