[rhelv6-list] Problems resizing tmpfs under RHEL6

[Jerry Franz]

On 02/22/2011 06:29 AM, carlopmart wrote:
>
> [carlos at rhel6srv tmp]$ df -h
> Filesystem            Size  Used Avail Use% Mounted on
> /dev/sda1             7.9G  2.7G  4.9G  36% /
> tmpfs                 1.5G  312K  1.5G   1% /dev/shm
> /dev/mapper/cryptvol-datavol
>                        63G  9.6G   51G  17% /export/data
> /dev/mapper/luks-ac5ed44c-f316-4b3a-9b2d-c3c15228ce04
>                        16G  3.7G   12G  25% /export/home
>
>  .. shows only 50% of memory for tmpfs. Weird, right??
>


Check /etc/sysctl.conf. You may need to add/change the kernel.shmmax 
and/or kernel.shmall values.

-- 
Benjamin Franz