On 08/07/2014 12:32 PM, Paul Cartwright issued this missive:
On 08/07/2014 02:52 PM, Rick Stevens wrote:
The fix is to "systemctl mask tmp.mount" and reboot your system. This
will leave /tmp pointing at your hard disk. I've done it on all my
systems.
I tried that...
before
# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sdb1 20G 13G 5.6G 70% /
devtmpfs 3.9G 0 3.9G 0% /dev
tmpfs 3.9G 38M 3.9G 1% /dev/shm
tmpfs 3.9G 1.3M 3.9G 1% /run
tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
tmpfs 3.9G 11M 3.9G 1% /tmp
/dev/sda6 147G 70G 70G 51% /home2
/dev/sda7 919G 301G 572G 35% /backups
/dev/sdb7 870G 567G 304G 66% /extra
/dev/sdb4 145G 63G 75G 46% /home
/dev/sdb3 778G 497G 242G 68% /media/my_data
after rebooting:
df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sdb1 20G 13G 5.6G 70% /
devtmpfs 3.9G 0 3.9G 0% /dev
tmpfs 3.9G 76K 3.9G 1% /dev/shm
tmpfs 3.9G 9.3M 3.9G 1% /run
tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
/dev/sda6 147G 70G 70G 51% /home2
/dev/sda7 919G 301G 572G 35% /backups
/dev/sdb4 145G 63G 75G 46% /home
/dev/sdb7 870G 567G 304G 66% /extra
/dev/sdb3 778G 497G 242G 68% /media/my_data
so it went from 4 to 3 tmpfs processes??
or is it just the lack of the tmpfs process /tmp ??
First, /tmp starts out as just a directory on the root filesystem ("/").
Before your reboot, the system created a tmpfs filesystem and mounted
it at /tmp. Therefore it's listed as a separate filesystem in "df"
(because there IS a separate filesystem of type "tmpfs" mounted there)
and it's 3.9G in size (meaning you probably have 8G of RAM).
After your reboot, /tmp remains just a directory on your / filesystem.
It won't display as a separate filesystem (because nothing's mounted
there) and your / filesystem is 20G with 5.6G free at the moment.
This new layout (with 5.6G free) would have been enough to create the
ISO image in /tmp, whereas with the tmpfs crap, /tmp was only 3.9G and
half your RAM was sucked up by that. Now you have all 8G of RAM
available.
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- Rick Stevens, Systems Engineer, AllDigital ricks@xxxxxxxxxxxxxx -
- AIM/Skype: therps2 ICQ: 22643734 Yahoo: origrps2 -
- -
- To err is human. To forgive, a large sum of money is needed. -
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