Thank you Troy and Stephan, you are completely right, memory is going to xen virtual machines.
The funny thing is that I changed twice the memory slots and run memtest86+ for two days to find this out :))))
Serge Troy Dawson пишет:
Is this running a virtual machine? If so, then your memory is going to your virtual machine. I don't know all the details, but that is where it is going. Troy Salamanka A. Serge wrote:Dear SL users and developers, You might have encountered such a problem before: On SL5.2 server 4 Gb ROM (2 slots 2Gb each)After reboot the memory of 4 Gb is available for the OS. But after some time 2 Gb are disappearing and only the other 2Gb are left for usage.[EMAIL PROTECTED] ~]# free total used free shared buffers cached Mem: 1968128 1956916 11212 0 9812 1594676 -/+ buffers/cache: 352428 1615700 Swap: 8388576 148 8388428 [EMAIL PROTECTED] ~]# In /var/log/messages I can see only these lines with the word "memory":Oct 2 16:19:34 xeon3 kernel: Memory: 3808892k/3973376k available (2417k kernel code, 155608k reserved, 1350k data, 176k init)Oct 2 16:19:34 xeon3 kernel: Non-volatile memory driver v1.2 [EMAIL PROTECTED] ~]# uname -aLinux xeon3.xxx.xx 2.6.18-92.1.10.el5xen #1 SMP Mon Aug 4 14:53:04 EDT 2008 x86_64 x86_64 x86_64 GNU/LinuxDoes anyone have any ideas what could be the reason for such a memory lost ?Thank you Serge
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