0
votes
0answers
28 views

How much Memory/RAM is really being used by this Ubuntu 14.04 system

How much RAM/memory is really being used by the Ubuntu 14.04 x64 system? From htop, the amount of memory used is 3 GB and swap usage (on SSD) is 5.7 GB. However it appears that the most memory hungry ...
0
votes
0answers
78 views

Ubuntu 12.04 server: Problem with apache internal processes using too much memory?

I've looked around and couldn't find an answer for this, tried quite a few of other people's solutions over the months, but nothing fixes this. I run 12.04 on a good VPS, but I've been having some ...
0
votes
0answers
43 views

Setting Max Connections in MySQL server Globally [duplicate]

I installed my UBUNTU 12.04.4 LTS X64 yesterday and didn't installed anything except mysql-server and mysql-client. But htop showing 20 mysqld identical processes. *--Process----- MEM%---VIRT --- ...
0
votes
0answers
62 views

Hugetlbfs configuration to use exactly a certain value of RAM memory

For some reason I need to use the max. capacity of one server of 31GB RAM on 64 architecture. The question is how to get to know the exact value configuration of the hugepages numbers? The actual ...
0
votes
0answers
629 views

Ubuntu x64 server java gives “Could not reserve enough space for object heap”

I have an Ubuntu server without X. I installed java with the following command: apt-get install default-jre-headless Here's some more info from my server: root# df Filesystem 1K-blocks ...
0
votes
1answer
79 views

Will my server reboot itself if the memory fills up?

I just got a VDS, all said and done with my website, forums and email server set up along with my Teamspeak server. My memory usage is at 60% when it boots and grows to 70% after about 3 hours of ...
0
votes
0answers
12 views

How to manipulate the threshold(s) that memory swapping (paging) occurs? [duplicate]

I'm trying to do something that seems counter-intuitive, but I hope will make sense by the time I'm finished with the question. I have a hosted VPS that's running 64-bit Ubuntu 12.04. The VPS comes ...
2
votes
0answers
670 views

Is there a default limit to the amount of memory a process may use?

Running 64-bit Matlab 7.12 on a 64-bit 10.04 Ubuntu Server. When I try run a big problem that should need 46GB of memory (the server has 72GB of Memory and plenty of swap space), the experimental ...
6
votes
3answers
539 views

How does landscape calculate memory usage?

I'm trying to debug an OOM situation in an Ubuntu 12.04 server, and looking at the Memory graphs in Landscape, I noticed that there wasn't any serious memory usage spike. Then I looked at the output ...
0
votes
1answer
126 views

System Memory Reporting

When logging into my Ubuntu Server 12.04 LTS (VPS), I get some nice stats upon login (or $ landscape-sysinfo): System information as of Tue Nov 6 05:41:06 EST 2012 System load: 0.0 ...
0
votes
2answers
250 views

High RAM eaters in Ubuntu servers

actually what are the High RAM eaters in Ubuntu server , is there any such things ? I just want to know . If there , i want to remove them because i need to save RAM . I will use Different servers ...
0
votes
1answer
525 views

Ubuntu 12.04 LTS compatible with Dell 2950's through auto provisioning?

Was wondering if Ubuntu 12.04 is supported on Dell 2950's through a RAM disk image?
1
vote
1answer
661 views

Why does apache keep running out of memory?

All the time my apache2 runs out of memory, I have 6 sites running on it. My server specs are: 2 gig ram, 6 core processor, 60 gb hard drive, and a 1000 mb/s how can I sort the problem out? it ...
1
vote
0answers
45 views

How HP Prolient Ubuntu server 11.0 support 4 gb [closed]

I have upgraded the server ram to 4+4= 8 gb, but after the physical installation, I restarted the server and when it came to the login prompt, it showed only 2+2 = 4 gb. Please Help. Thanks
0
votes
1answer
112 views

Ubuntu Server: Intel Driver Uses Lots of RAM

I have tried installing Squeeze, Lucid and Oneiric on my new dedicated server (The host doesn't have Precise yet), and noticed that on fresh install they have very different memory usages. On Lucid ...
0
votes
3answers
458 views

How much RAM will my PHP application have access to on a 32bit server?

I have a 32bit 10.04 server has 32gb ram I am running opencart e-commerce sites (php) Max How much ram can use by opencart? (32gb or 4gb?)
6
votes
3answers
5k views

Check the amount of RAM on the server

Is there a way to check a server (without opening it up and physically looking) at the amount of ram that is in the box in terms of how many slots are free. Also I need to know how much ram it could ...
3
votes
2answers
217 views

When your web server starts paging memory to disk and slows to a crawl, what's the best way to recover?

I've been shutting down and restarting the server, but is there something short of that you can do to quickly recover from a high-paging situation?
7
votes
2answers
2k views

“kernel panic not syncing out of memory and no killable process”

I'm installing Ubuntu Server 10.04 on a Pentium 3 with 256 MB RAM, I select install, continue with the process and when I see the "configuring apt sources" progress bar then I got the error: "kernel ...
35
votes
6answers
52k views

How can I monitor the memory usage?

I have used top to see the memory usage at the moment. But I would like to monitor the memory usage over a period of time. E.g start monitoring and then execute a few commands, and final stop the ...