Thanks Scott Nothing unusual ext4 + nfs But, I've just noticed that system was updated from redhat satelite server few days ago. And it definitely requires a reboot (satellite claims so) Nonetheless other updated systems (there were a bunch of those), does not have this issue .
Gregory 2017-04-17 12:04 GMT-04:00 Scott Rohling <[email protected]>: > A quick google shows similar reported (on ubuntu but just grasping here) > -- had to do with fuse mounted filesystems and gvfs (and perhaps lightdm) > ... > > What kind of filesystems do you have available and could one of them be > the reason things behave differently.. ? Is there a filesystem here that > isn't present on your other servers.. ? > > Why the -h option would matter I'm really not sure - to me that's just an > adjustment of how sizes are shown.. so you'd think you'd get the error > regardless.. Like I said - grasping.. > > Scott Rohling > > On Mon, Apr 17, 2017 at 8:12 AM, Grzegorz Powiedziuk < > [email protected]> > wrote: > > > I am having a really weird issue on one of the z redhat systems. Probably > > it doesn't have anything to do with Z but we have some great minds here > so > > perhaps someone will help me > > > > the "df -h" or "df -P" command doesn't work when run as a normal user. > > "df" on it's own works fine. > > > > Error: > > df: cannot read table of mounted file systems: Permission denied > > > > Now, here is when it gets really strange. Above suggests wrong > permissions > > on /etc/mtab which are fine: > > [root@it069qz5ora lib64]# ls -la /etc/mtab > > -rw-r--r-- 1 root root 2024 Apr 17 10:44 /etc/mtab > > > > But the "df -h" is trying to open that file with WRITE access mode !!! > > strace df -h 2>&1 |grep open | grep mtab > > ... > > open("/etc/mtab", O*_RDWR*|O_CLOEXEC) = -1 EACCES (Permission denied) > > > > On all other systems"df -h" opens that mtab file in O_RDONLY. Why this > one > > is different? > > > > And as I said, regular "df" works fine and it usies O_RDONLY flag. > > > > So the problem happens only with "df -h" or "df -P" . That doesn't make > any > > sense to me. > > > > Has anyone seen anything like that? > > > > thanks! > > Gregory > > > > ---------------------------------------------------------------------- > > For LINUX-390 subscribe / signoff / archive access instructions, > > send email to [email protected] with the message: INFO LINUX-390 or > > visit > > http://www.marist.edu/htbin/wlvindex?LINUX-390 > > ---------------------------------------------------------------------- > > For more information on Linux on System z, visit > > http://wiki.linuxvm.org/ > > > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO LINUX-390 or > visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- > For more information on Linux on System z, visit > http://wiki.linuxvm.org/ > ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/
