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

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1k views

Apache MaxMemFree won't work?

I have apache MaxMemFree 150 set in httpd.conf. However, when I use htop/top to look at the apache process, it still eat 648M shown below. Did I miss anything? 16514 apache 20 0 1157M 648M ...
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1answer
24k views

Apache consuming too much CPU and memory

I am having some troubles with CPU loading an memory with Apache Web Server. We are running a Ubuntu Server 12.04 LTS on a Virtual Machine. Our server have the following specs: 8GB RAM; 4 vCPUs (...
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0answers
178 views

High CPU load by system during slow memory allocation to a process

I encounter an issue on one of my server (centOS 6.4 with kernel 2.6.32-220.7.1.el6.x86_64). Let me explain it : when I run 4 processes (let's call them p4), I saw that memory allocated to them ...
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1answer
6k views

Suhosin.memory_limit does not allow PHP to use more memory

I have a server where PHP memory_limit is 256M. Some scripts need more memory and does a ini_set('memory_limit', '256M'); but since Suhosin is installed and activated, I find this in log file Sep 17 ...
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1answer
83 views

Server Consume 47 %of RAM [duplicate]

I have server dual core with 2 gb of RAM and 2 website with no many traffic and the RAM it´s to 47 % , i have simple web in html and one wordpress with only some informations and nothing traffic I ...
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3answers
582 views

What is using up my RAM in VPS?

I'm running top and I see that out of 502968 KB, 48064 KB is used leaving 16884 KB free. But then when I look at the individual processes I see that mysql is consuming 9.4% of my RAM on occasion - but ...
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votes
1answer
488 views

Dell Power Edge 2950 upgrade from 4GB to 32GB - says no memory

I removed the original 4 x 1GB memory from our Dell Poweredge 2950 server (we have 2 Xeon quadcore processors). I then added 8 x 4GB RAM. When booting, the server gives a message saying no memory ...
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2answers
990 views

HP DL360 G5 will not boot with all DIMM slots full

If I install memory into every DIMM slot the server will not boot, no display will be shown via VGA. ILO 2 detects these slots' memory as being "Not installed". If I remove the memory from the two ...
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1answer
1k views

Decrease amount of memory used by Exchange? [duplicate]

I know that Exchange Information Store (store.exe) is indeed a memory hog. So much so that it doesn't always seem to respectively release memory when other applications need it - causing the machine ...
0
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1answer
619 views

Apache thread MEMORY Usage

I am facing an issue over the site i am working on, even in very low load of around 10-20 page views per second, the CPU usage maxes out, with all cores running at 100% plus the apache thread memory ...
0
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1answer
35 views

When using alias in NGiNX is the content of the file called loaded on the RAM?

When I load a static file via alias does it load the whole file into the RAM and then sends it to the user or is it stream directly to the user? I am wandering because I have a server with 250MB of ...
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2answers
13k views

Multibit error encountered on Dell Server Memory

Dell OpenManage reported the following: Memory device status is critical Memory device location: DIMM_B2 Possible memory module event cause:Multi bit error encountered What does this mean? How bad ...
0
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1answer
636 views

How to limit the total (not per process) amout of memory Apache 2.4 uses

Is there a way to limit the total (not per process) memory Apache uses? I have a web server that runs PHP and MySQL. I need a PHP memory limit of 1G or some scripts will fail (dompdf/phpexcel). The ...
11
votes
3answers
4k views

Find all virtual machines with ballooned or swapped RAM in VMware cluster?

If I were to look at a vSphere cluster or resource pool and see a certain level of memory ballooning or swapping, how do I identify which VMs are affected? I know what to do with them once I find them ...
0
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1answer
2k views

IBM x3200 M3 - RAM compatibility

I've got my hands on a IBM x3200 M3 server. ESXi 5.1 is installed on it and more RAM would be much needed since there's only 2 GB installed for the moment. Does anyone know how it's working with RAM ...
6
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2answers
19k views

What does the sync command do?

I know what it does... I guess I am curious why it is fixing a problem in an application i've inherrited. I took over a fairly large tomcat application which acts as Red5 server for a bunch of flex ...
2
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1answer
1k views

Should CPU usage be so low while memory usage is high on heavy mysql server?

I'm using ubuntu server 12.04 x64. The server receives a lot of requests to mysql through apache web server (it's light interface). From mysql stats I see there is approx 250 queries / second from 8 ...
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4answers
3k views

How To Reduce php-fpm RAM Usage in CentOS 6.4?

I've installed LEMP stack on my server. My server have 1GB of RAM with no load. I've installed php-fpm and it looks like it's using most of the RAM of my server. I've used the below command to get ...
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3answers
270 views

Are memory-module blanks really important to have for a Dell PowerEdge T110 2 server? Or are they optional?

I have removed and installed ram-chips from laptops and desktops before, but this is the first time I am doing it on a server (Dell PowerEdge T110 2). The hardware manual cautions that a memory-module ...
0
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1answer
48 views

MS SQL 2005 Client excessive memory usage

Hi I inherited the support of an MS SQL 2005 server on a Windows 2003 server and its client XP workstations running MS SQL 2005 Native client. The database is appox. 1GB in size and some of the tables ...
3
votes
2answers
3k views

installing non-hp RAM in hp proliant ml310e G8

i bought the hp proliant ml310e G8 with 8GB of crucial RAM. but when i plug it in the system initialization hangs on 90%. i read in another post (HP ProLiant ML310e Gen8 early system initialization ...
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1answer
394 views

RAM memory is increasing progressively [duplicate]

I'm having some issues with my VPS Ve, right now I have two sites running with PHP (one of them with Wordpress), a few days ago the RAM usage rose above 100%, strange thing is I made no changes. RAM ...
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votes
1answer
893 views

RAM Warning R815 DELL [closed]

I tried to set a R815 DELL server with 192GB capacity. The problem is that when I turned on the server the following warning message appeared : warning : the installed memory configuration is not ...
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2answers
2k views

/var/log/messages showing lots of CE Err=0x2000 even on unused banks (slots)

I recently had to upgrade an old server (HP ML350G5) with used FBDIMM DDR2 RAM (could not get new ones where I live). After rebooting /var/log/messages has been plagued with CE Err=0x2000 errors but ...
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1answer
112 views

What is System Code Total Bytes

I am trying to use perfmon, and according to MSDN, the "System Code Total Bytes" counter ... Shows the size, in bytes, of pageable operating system code currently in virtual memory. It is a ...
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1answer
782 views

-XX:MaxNewSize and other JVM parameter setting in AIX

All, I am trying to adjust our application's memory settings: JVM and Heap adjustments. I also came across -XX:MaxNewSize parameter. Our application runs on a AIX machine which has ample RAM (100+ GB)....
0
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1answer
73 views

Linux server hangs and memory hits zero [closed]

I run a Debian Linux server (with Apache 2 and MySQL) on a virtual private server with 256 MB memory. (I also use swapspace package.) The system hanged. The memory graph (provided by the hoster) ...
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2answers
846 views

Moving a process to and from swap [closed]

I've got several server-type processes on my linux server that use up 50MB of RAM. They are not constantly being used, and I'd like to be able to run more instances than my RAM capacity allows. I want ...
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0answers
640 views

How to read the address of the XSDT table, as provided by `acpidump`?

I want to access Physical memory in BSD. acpidump -t XSDT > xsdt_dump.asl it is giving: /* RSD PTR: OEM=ALASKA, ACPI_Rev=2.0x (2) XSDT=0x9aae8070, length=36, cksum=164 */ /* XSDT: Length=...
0
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1answer
614 views

Memory usage on my firewall [duplicate]

I have a memory usage problem with my Checkpoint Firewall (it's a physical firewall). On my monitoring software OPManager I can see that 94% of my memory is used. In SSH, when i enter this command : ...
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2answers
2k views

What is using the RAM on this Ubuntu 12.04.2 server?

I have two servers in a pool with Nginx, PHP5-FPM and Memcached. For some reason, the first server in the pool seems to inexplicably lose about 2GB of RAM. I can't explain where it's going. A reboot ...
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2answers
292 views

Being DOS'd or need more memory?

I have a centos 6 server running apache2, php and MySQL. The apache config has a few virtual sites as the server runs six websites, three of the six sites use MySQL and the other three do not. ...
2
votes
1answer
3k views

What kind of memory for Hp Proliant dl380 g4

I am trying to figure out what kind of memory this Hp Proliant DL380 g4 needs. I can see that it will take PC2-5300 ddr2 memory from this HP article http://partsurfer.hp.com/Search.aspx?SearchText=...
2
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1answer
557 views

FBDIMM Thermal/TDP Issue

I've got a 2U dual Xeon server with 8x 2GB DDR2 FBdim/ECC ram, on an intel s5000PSL board. It's stable, the ram memtests clean and both CPUs are running cool (35C). Half of the sticks run ~60-65C, ...
10
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1answer
6k views

“Unballooning” RAM that's been ballooned by VMware

Given the constrained RAM situation described in this question, what is the cleanest method (manual or programmatically) to: Identify VMware virtual machines whose RAM has been reclaimed by the ...
49
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2answers
4k views

vSphere education - What are the downsides of configuring VMs with *too* much RAM?

VMware memory management seems to be a tricky balancing act. With cluster RAM, Resource Pools, VMware's management techniques (TPS, ballooning, host swapping), in-guest RAM utilization, swapping, ...
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1answer
2k views

How is the Total Virtual Memory Calculated in this server? [closed]

From the images below, I am not sure how the 'Total Virtual Memory' available is shown as 7.82 GB in the system information (winmsd.exe) ? I always though it is nothing but the page file size ...
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2answers
1k views

OS available RAM and application JVM setting

I am a newbie to servers and management and I am trying to understand the relationship between RAM and JVM. Say, I have a server having 16 GB physical memory (RAM). I have an application running in ...
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votes
4answers
916 views

What is the *optimal* virtual memory configuration for this server? [closed]

I am maintaining a Small Business Server 2003 (x86) server, that was originally installed and configured by someone else in early 2009. Recently, although we have never had any obvious memory-related ...
0
votes
1answer
190 views

Accurately get memory usage on Linux

I am trying to incorporate this feature into a script I am writing. From what I understand "free -m" does not report accurately. From what I understand the memory is used, Linux does not "free" it ...
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3answers
8k views

How do I find the root cause of Memory pressure failure on an SQL server 2008?

One of the servers I have been performance monitoring started throwing the following warnings from the Resource-Exhaustion-Detector: Windows successfully diagnosed a low virtual memory condition. ...
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2answers
597 views

RHEL: What happens when memory starts to fail?

I'm getting ecc warnings from some server RAM. It's a pretty old machine so there isn't any warranty on these parts. If this were Windows I would expect to see BSOD. What can I expect from RH5.x?
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votes
1answer
57 views

Is there any big changes if I use different VPS with better RAM? [duplicate]

Currently, my Rails app is working on a server with 1GB RAM. I feel it's so slow so that I'm planning to shift to better Server. There are 3 choices such as 2GB, 4GB, and 6GB. or 2GB with SSD. Is ...
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4answers
473 views

Allocated Memory difference in xen guests with Linux 2.6.18 and 2.6.32

Can some one explain me why there is difference in available memory on Guests with same configuration: Hypervisor:xen 4.2 64 bit VM1: Centos 5.7 with 2.6.18-274.el5xen, Assigned memory from xen is ...
0
votes
1answer
27 views

One Slower/Larger VS Two Faster/Smaller RAM [closed]

Generally speaking, performance-wise, which one is the best (putting brands aside)? 1x 8GB 1333MHz RAM or 2x 4GB 2400MHz RAM Both DDR3.
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2answers
693 views

How do I find the total RAM dedicated to apache web server?

I am trying to figure how how much RAM my apache web server is currently using and how much RAM is it allowed to use. The ps command in linux can give me the memory usage on a per child process basis:...
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2answers
3k views

Dell Power Edge 2950 - E211 SBE LOG DISABLE DIMM6

Any idea of what this error E211 SBE LOG DISABLE DIMM6 could mean? Anyone have experienced this? I know that it sound pretty obvious, that is the 6th bank of my memory, and guest what: I have ...
2
votes
2answers
2k views

Debian error : edac mc0 internal error

I have a problem on last Debian Server. I have this error written every seconds on my screen : EDAC MC0: INTERNAL ERROR: csrow value is out of range (7 >= 4) edac-utils give that : mc0: 0 ...
0
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1answer
227 views

Apache process races away (process size explosion)

I come here because I have searched and tried different optimization without finding any answers. We have a server with four websites hosted. The frequentation is not very high (we are sure that the ...
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1answer
2k views

Very high memory usage, but not claimed by any process?

While stress-testing LVM on one of our Debian servers, I came across this issue where memory would fill up a lot to the point where it would run the server out of memory, but no process would claim ...