Re: Debian showing less RAM
On Wed, Aug 8, 2012 at 5:26 PM, Darac Marjal <mailinglist@darac.org.uk> wrote:
> On Wed, Aug 08, 2012 at 05:18:18PM +0500, Muhammad Yousuf Khan wrote:
>> i was using i686 kernel now i just updated amd64 it worked
>> aptitude install linux-image-2.6-amd64
>>
>> root@lion:~# free
>> total used free shared buffers cached
>> Mem: 8134920 83372 8051548 0 2272 17392
>> -/+ buffers/cache: 63708 8071212
>> Swap: 15623088 0 15623088
>>
>> but my second question about disk space is still a confusiong. please help
>
> Many Linux file systems (ext2/3/4, definitely. I'm not sure about
> others), reserve 5% of the space for root. That means that when the disk
> is showing 100% full, root can still, say, compress a run-away log file
> and then delete it.
>
> You can either live with that safety net, or use a tool such as tune2fs
> to adjust it.
>
Thanks it worked :)
tune2fs -m 2 /dev/mapper/pve--vg-root
>>
>>
>>
>> On Wed, Aug 8, 2012 at 3:52 PM, Muhammad Yousuf Khan <sirtcp@gmail.com> wrote:
>> > i am using debian 6.0.4. i have 8GB of ram installed in a server 2GB x
>> > 4. bios also shows 8 GB.
>> >
>> > however top only shows 2gb or RAM
>> >
>> > top - 15:48:29 up 16 min, 1 user, load average: 0.00, 0.01, 0.00
>> > Tasks: 90 total, 1 running, 89 sleeping, 0 stopped, 0 zombie
>> > Cpu(s): 0.0%us, 0.1%sy, 0.0%ni, 99.6%id, 0.3%wa, 0.0%hi, 0.0%si, 0.0%st
>> > Mem: 2273280k total, 79768k used, 2193512k free, 2292k buffers
>> > Swap: 15623088k total, 0k used, 15623088k free, 45456k cached
>> >
>> >
>> > root@lion:~# free
>> > total used free shared buffers cached
>> > Mem: 2273280 79768 2193512 0 2292 45456
>> > -/+ buffers/cache: 32020 2241260
>> > Swap: 15623088 0 15623088
>> >
>> >
>> > Secondly.........
>> >
>> > root@lion:~# df -h
>> > Filesystem Size Used Avail Use% Mounted on
>> > /dev/mapper/pve--vg-root
>> > 442G 550M 419G 1% /
>> >
>> > i dont know if its normal but things are confusing me a bit. i have
>> > working space of 442G used 550MB and available 419MB there almost
>> > 22GB is missing.
>> >
>> > please help.
>> >
>> > Thanks,
>>
>>
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>
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