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

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Memory Utilization Issues

We currently have an issue in production where the data center is reporting that our servers are reaching >90% memory utilization. These server have 2GB of RAM. The data center folks are reporting ...
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Dell R900 memory bank mismatch

We've got two Dell R900 servers deployed in a well known managed hosting provider in the US. One of the Dell R900 servers has had its 128 GB memory (32x 4 GB) swapped out 6 times now. Every time the ...
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Monitor Processes' Memory Usage

We have an IBM P series box running AIX 5.3. This is our application server, whereby our J2EE application is running in Oracle's Applications Server (version 10g r2). At around 11pm till the next day ...
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PHP eats up all the memory

Since this morning one of our webserver's memory getting filled up by php which eventually going to cause the server to start swapping, slow down and become unavailable (an ssh login takes like 5 ...
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troubleshooting out of memory error messages from mysql

we have a web application (racktables) that's giving us grief on our production box. whenever users try to run a search, it gives the following error: Pdo exception: PDOException SQLSTATE[HY000]: ...
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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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587 views

About huge page and translation Lookaside Buffer

they confuse me. huge page: the way to manage physical memory of OS kernel, it is split huge page by kernel for reduce the index number in page table. I get it from : ...
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How can I find out the amount of memory COMMITED by a process on Linux?

To prevent the OOM killer running, I have set vm.overcommit_memory = 2 and vm.overcommit_ratio = 100 . I would like to know how much memory is committed by a given process, which is contributed to the ...
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Server Vs Desktop vs Hosted for RAM Intensive, Low Traffic Application Serving Response to API

We are a startup looking at putting our semantic search system for resumes live. The system needs to provide responses to api queries for resume search by running through inverted index data of size ...
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Understanding difference between system and process memory in htop

I'm a bit confused by the memory stats that htop is reporting on one of our servers. On the top bars, it's showing system memory as: Mem: 456 / 7950MB So, looks very low usage. However, my main ...
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HP Proliant DL320 G5 Memory Registered or Unregistered?

I have an old HP Proliant DL320 G5 with 2x 1GB of RAM. I would like to swap out the old ram and install 4x 2GB of RAM to bring it to the max capacity. The manual calls for PC2-5300 unbuffered modules. ...
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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 ...
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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 ...
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Upgraded SQL server, performance plummets

Seeking help with a new SQL server. A client of mine was running an aging SBS 2003 server (Xeon 3060, 4 gig of RAM) and a line of business application with a 25 gig SQL Database using SQL Server ...
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341 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 ...
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217 views

Task Manager indicates lower RAM than installed

I have 8GB of ram on my server(Windows Server 2008 Standard, only Apache, PHP and MySQL Installed) however Task Manager says my Physical memory is only 254MB and this is not acceptable for a web ...
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521 views

VM Windows 2003 Server Standard configured with 3.75 GB RAM

I am analyzing software performance problems on a VMWare virtual machine running Windows 2003 Server Standard Edition. I can see that the assigned memory is 3.75 GB in the computer properties dialog. ...
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336 views

Memory is available, but swap gets full over time

On a small VPS of mine, I have enough free memory for the things that are running there (as in the log below), but every once in a while, when I run free -m, I see all the swap is taken up. What ...
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PHP APC on 64MB box

I have a small VPS with 64MB RAM. I use it as an internal proxy. I only have one index.php on this server, which has the logic to fetch data from another server using php curl and display to the ...
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Why would two load-balanced systems differ so greatly in cached memory?

We have a java application running on two RHEL5.5 systems. We recently got into a situation where we needed to add more memory for both systems. Each system was rebooted within 5 minutes of each ...
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2 partitions in a sharded mysql database

the first one is running at 73% memory utilization. The second one runs at 16% utilization. how can i balance the 2 out?
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Transferring websites from x64 to x86 server

I run a x64 staging server here along with the following: Solr Java etc. However, I am about to get a linode vps for production and quickly realising that x86 is the way to go for their lowest RAM ...
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Ubuntu server keeps running out of memory

I have a VPS running Ubuntu 11.04 server, every week or so I have to reboot it as (I think) it's run out of memory. It has 256MB of RAM available and I've tried configuring Apache to run less ...