Synonym for: RAM - Acronym for: Random Access Memory, a type of computer data storage.

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6
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3answers
1k views

where is memory gone (no, not buffers or cache)

can anyone tell me where the memory is gone: (no, this time neither buffers nor cache) # free total used free shared buffers cached Mem: 3928200 3868560 ...
1
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1answer
204 views

VMWare memory usage issue

I have VMWare Workstation 8 installed on my host OS and my host OS is configured with 32 GB of RAM. 3 VMs were created and all of them are set to use 4 GB RAM. These VMs are using Microsoft Windows ...
1
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1answer
280 views

How can I optimize system resource usage for many different gunicorn powered Django sites with low traffic?

My server is a Linode with 768MB of RAM. It is home to around 8 small, low traffic Django sites powered by Nginx, Supervisor, and Gunicorn. Currently, each site has its own Linux user account, with ...
1
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1answer
1k views

Centos is using all memory for cache and not giving it up

total used free shared buffers cached Mem: 1024 1020 3 0 0 859 -/+ buffers/cache: 160 863 With 863 ...
0
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1answer
106 views

Database server size

I received a recommendation from my hosting provider noting that a general rule in production server management is to ensure that the memory on your database server is larger than the size of your ...
1
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3answers
700 views

Setting memory_limit in php.ini - can I use all of the available system memory?

Sorry in advance for the newbie question, but I have a dedicated virtual server I'm working on that has 512MB of RAM memory. I've recently changed the memory_limit from the default of 128M to 256M. Is ...
-7
votes
3answers
535 views

How to know the maximum capacity of memory/RAM of a server? [closed]

I have a Dell PowerEdge T410 and have installed 16Gb RAM for it. I don't know if I can extend it to 32Gb, 64Gb, ... RAM on this server corresponding to my customized configuration So my question ...
0
votes
1answer
589 views

My server is running out of memory, despite having all swap free

I am using Debian 6 (Squeeze). The server has 4gb of memory in it, and 8gb of swap. I'm starting to get memory alloc errors at high application load times, but from top command: Mem: 4055944k ...
0
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1answer
2k views

Libvirt / QEmu Machine Fails and Refuses Restart Because of Memory Allocation Errors

I'm having a problem with libvirt. On a system restart all virtual machines (VMs) are started without a problem and keep running. Then at some point in time a set of machines shuts down according to ...
2
votes
1answer
181 views

Windows 2008 R2 Enterprise SQL Server Enterprise 2008 R2 only using half the memory

We have built a new 2 CPU, 6 core server, with 96GB of RAM. SQL server Enterprise Edition was configured with a maximum memory setting of 92GB. A few days after adding into the load balancer I have ...
0
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0answers
242 views

ubuntu dmidecode is not functioning properly

dmidecode is giving irrelevant and conflicted results. it shows that i have two slots while the correct is 8 (the board is Tyan S5350.) uname -a Linux synd01 3.0.0-16-server #29-Ubuntu SMP Tue Feb ...
4
votes
2answers
1k views

How to run GPGPU Memory Testing

We use a lot of GPGPU computing (mostly with CUDA, but some OpenCL). Often when users are running code, the code errors out with a memory error on only one of our hosts. I suspect one of the cards ...
-1
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2answers
82 views

Server Free Memory [duplicate]

Possible Duplicate: Free / Cached / Available memory on Linux My Redhat server shows the following: free -m ============= total used free shared buffers ...
1
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1answer
1k views

PHP memory_limit local value does not match php.ini value

CentOS system. Summary: changed memory_limit in master and local php.ini and yet no change in the local value for a particular virtual host. Trying to improve performance, I set the memory_limit to ...
1
vote
1answer
267 views

UWSGI --cheap and --idle modes - expected behaviour

I'm running django on uwsgi using the following command uwsgi --master --cheap --idle 60 --http-socket :8084 --wsgi-file /var/django/mysite/django.wsgi Typically my processes sit at around 10mb ...
4
votes
1answer
89 views

How to lock a process in RAM (make it unswapable)

Is there a way to instruct the kernel (Linux kernel) to never swap a certain process that has already been started?
0
votes
1answer
153 views

CentOS - Convert swap memory to regular?

Take a look at this screenshot that I took after doing free -m: http://gyazo.com/aa54d264956e56acb99024e2374de0c0.png?1340387738 I notice that I have a ton of swap memory not being used, could I ...
1
vote
1answer
239 views

mongodb eating 48G in 1min

In mongodb i work with this collection: Size 55.93g Data Size 39.82g Storage Size 41.08g Extents 53 Indexes 4 Index Size 9.64g It takes few seconds of mongdb being up with this ...
0
votes
4answers
2k views

Coldfusion on VPS, how much JVM heap memory?

Recently I got a VPS server and I'm running Coldfusion, the website was running fine until it got more and more traffic and I started to encounter 'OutOfMemory' exceptions. I thought simply to rise ...
-1
votes
1answer
133 views

Page Fault of 1,000,000 in 64 GB RAM Server [closed]

I have a 64 bit Machine that runs SQL Server. It has 64 GB RAM. It is giving around 1,000,000 Page Faults per second. Is it OK or it is giving too many Page Faults? if the number is hign the what ...
-3
votes
2answers
329 views

How much RAM a server needs?

I am going to develop a simple system of Perl CGI scripts which do email sending, file storage, and simple HTML user interface. The data should be stored in a MySQL database, HTTP is served with ...
1
vote
1answer
976 views

MySQL on Linux out of memory

OS: Redhat Enterprise Linux Server Release 5.3 (Tikanga) Architecture: Intel Xeon 64Bit MySQL Server 5.5.20 Enterprise Server advanced edition. Application: Liferay. My database size is 200MB. RAM ...
-2
votes
1answer
107 views

Upgrading Dell R5400 from Windows Server 2003 32Bit to Windows Server 2008 R2 [closed]

This is a newbie question... I have a client with a Dell R5400 machine. They are seeking additional services from us to upgrade their machine from Windows 2003 to Windows Server 2008R2 and also ...
7
votes
1answer
374 views

How is this even possible? PHP memory error — allowed memory size / bytes exhausted

Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 1540673 bytes) in /home/appdev/glicious/Nutrition.php on line 41 If you haven't noticed, 134217728 is two orders of ...
-1
votes
1answer
56 views

does my machine configuration make sense? [duplicate]

Possible Duplicate: Can you help me with my capacity planning? i couldn't think of a better place to ask this question, so here it goes. we're putting together a dedicated server for a ...
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2answers
511 views

Concerning memory usage statistics on debian squeeze

So I have a server, and I'm being reported different/strage memory from several locations and I'm having trouble understanding what it all means. Take this for example: root@****:~# free -m ...
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1answer
175 views

Cache Total Entries increase and decrease as a delta shape. Why?

My performance counter "cache total entries" "cache total hits" "cache total misses" keeps increasing and decreasing as a delta shape around every 1 hour.The decreasing is much fast than increasing. ...
1
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3answers
183 views

Is there a way to disable Tomcat memory limits?

Inside the /etc/tomcat6/tomcat6.conf file, the JAVA_OPTS configuration line gives me the ability to set memory limits for Tomcat. For example: JAVA_OPTS="-Xms256M -Xmx1024M -XX:MaxPermSize=256m ...
5
votes
2answers
3k views

Can I mix Low Voltage (LV) ram wiith Regular Voltage RAM?

I heard from our vendor that it is okay to put Low Voltage ram with regular voltage RAM. They said all that would happen is that the LV RAM would ramp up to match the 1.5v ram (in other words, the ram ...
-1
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1answer
413 views

Nginx , Apache , Mysql , Memcache with server 4G ram. How optimize to enought memory?

i have 1 dedicated server with Nginx proxy for Apache. Memcache, mysql, 4G Ram. These day, my visitor on my site wasn't increased, but my server get overload always in some specified time. (9AM - ...
0
votes
1answer
59 views

VPS inusable, out of memory errors

I have a VPS with 512Mb RAM, 20Gb space and 100Mbps bandwidth. I'm rather new at configuring servers.. I'm using this VPS to host some websites of mine. It's running Ubuntu Server 12.04. Every TOT ...
3
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2answers
1k views

How can I check if my DB needs more RAM?

How would you check if your postgresql DB instance needs more RAM memory to handle their current working data?
6
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5answers
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Free / Cached / Available memory on Linux

I have read that linux uses free memory for caching, to make system faster. However, both Nagios and Paessler PRTG monitoring system show me that my memory usage is critical. I could change Nagios ...
0
votes
1answer
151 views

IIS 6 Ram Allocation on Windows Server 2003

I have my IIS 6 running my website. It is on a Windows Server 2003 which has 4GB of RAM. I run SQL intensive code after the user submits a form (math statistics stuff). This process is not threaded ...
0
votes
1answer
224 views

Memories in virtual machines(VMware) are ECC memories?

I think the memories in virtual machines(VMware) are simulative ECC memories, am I right? so I use memspeedc tool test a virtual machines(VMware) and a linux server machine with real ECC memory, ...
0
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1answer
121 views

All memory consumed by MySQL [duplicate]

Possible Duplicate: linux eats all memory, seems like it is not for specific application TOP shows that almost all the memory is consued on a dedicated MySQL box. I stopped mysql and ...
1
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0answers
186 views

Set total memory limit with Torque

I run a moderately sized cluster and I am having a queue problem. For example I have a node with 128GB of memory and a program that I set the amount of memory per core. So for example if I set memory ...
-3
votes
1answer
52 views

Server configuration notation [closed]

What is the industry standard to specify Virtual machine configuration in a summary format? I have seen notations like these: 4 CPU x 8 GB RAM VM
0
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0answers
775 views

lamp centos 5.8 suddenly out of memory

This system is running Centos 5.8 final using 2.6.18-308.4.1.el5 as a virtual machine on VMware ESXi 5. Standard LAMP install, running three instances of Wordpress. Server has been running for a ...
2
votes
1answer
116 views

Hard drive space managed like virtual memory?

I'm wondering if this is possible and if there's an implementation of this concept: Imagine that I have a 1 GB RAM disk, a 1 TB internal hard drive and a 10 TB NAS on my LAN. Would it be possible to ...
0
votes
1answer
82 views

Linux server memory allocation

I have a linux server with tomcat and MySql installed on it, with axis2 as well. At first I started with ~400MB allocated I deployed my project and still memory allocation was the same. But then I ...
2
votes
3answers
2k views

Very high CPU and low RAM usage - is it possible to place some of swap some of the CPU usage to the RAM (with CloudLinux LVE Manager installed)?

I had to install CloudLinux so that I could somewhat controle the CPU ussage and more importantly the Concurrent-Connections the Websites use. But as you can see the Server load is way to high and ...
1
vote
0answers
48 views

Acceptable memory limits on a VOIP, MySQL and HTTP server

I'm currently running a Mandriva(Linux) server with fairly low memory (1GB). At the moment the specs are looking like this(it currently is used for VoIP(sip), MySQL and HTTP): freememory total ...
7
votes
1answer
7k views

How should I tune apache when I see high CPU, but low memory usage?

My CentOS web nodes (LAMP stack) are experiencing high CPU usage but low memory usage. Nearly all of the processes are apache. I know I could just add additional web nodes until my cpu usage becomes ...
1
vote
2answers
2k views

server running out of memory

the server is running out of memory and get to the point where it starts killing the process, the total PSS memory(actual memory used from the Resident memory) consumed by top using applications is ...
2
votes
1answer
529 views

Why doesn't my server doesn't recognise more than 4GB RAM even with Physical Address Extensions?

Why doesn't my server doesn't recognise more than 4GB RAM even with Physical Address Extensions under Windows Server 2003 SP2? I thought PAE should enable the server to use more RAM than 4GB but ...
0
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2answers
333 views

LSF-Bad resource requirement syntax Error

I am trying to use the memory resource allocation command available in LSF. A normal format of the command is : bsub -R "rusage [mem=1000]" sleep 100s When I launch this command directly from ...
3
votes
3answers
376 views

Memory exhaust error

I am getting memory related error when I try to split a big file into 8GB files. # split -C 8000000000 r_mini_20120503.txt split: memory exhausted I am however able to create 4GB files using the ...
-3
votes
1answer
184 views

LAMP servers performance: Can I improve them by adding more RAMs? [duplicate]

Possible Duplicate: How do you do Load Testing and Capacity Planning for Web Sites Let me refine my questions: 1. How can I improve MySQL performance? 2. Will adding more RAMs help? 3. Will ...
2
votes
1answer
257 views

How do I configure Debian to use available physical memory to speed up Samba connections?

I want to maximize the speed of the connections by using more of the available RAM that we have in our server (there's 4GB worth). What files would I need to edit, what directives would I need to add, ...