The ram tag has no wiki summary.
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0answers
30 views
How to choose a web server [closed]
I am about to buy a new server at 1and1 and I am not sure witch one to choose, either the SERVER 4 or SERVER 4i
Please check the specification on this link
http://tinyurl.com/server1and1
The ...
-3
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1answer
33 views
Server configuration notation
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
2
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2answers
77 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 ...
2
votes
1answer
56 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 ...
-3
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1answer
59 views
LAMP servers performance: Can I improve them by adding more RAMs? [closed]
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
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1answer
55 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, ...
0
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0answers
45 views
High memory even tho no traffic
I have 2 webservers running Apache 2.x on CentOS 5.x. One of them was started like 16 hours ago and has lots of free RAM (about 28GB out of 34GB).
My second server however, is running for a few ...
0
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0answers
57 views
Disk or CPU/RAM failure ? I can't figure it out
i'm having big trouble accessing my production servers (runnung xen); i recently bought brand new Western Digital (WD5000AAKX 500Gb) drives to replace the old drives; re-installed the system as it ...
0
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1answer
37 views
lighttpd CPU utilization fails to decrease when load reduced
I have a lighttpd server which easily handles about 800 concurrent connections. But there seems to be a problem:
When the number of users grows, the CPU utilization grows as well, until a limit is ...
0
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0answers
43 views
Memtest86+ inconsistent results [migrated]
I have 16GB RAM as four separate 4GB cards. I ran memtest86+ on my PC and got about 3000 errors. Then I removed three rams and ran the test on one ram at one time. None of the rams separately showed ...
0
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2answers
46 views
Using nginx for WordPress alongside a Rails app
I have successfully configured nginx to serve a WordPress blog (at example.com/blog) alongside a Rails app. My stack is as follows:
Ubuntu 10.04, ngninx, unicorn (1 worker process for the Rails app), ...
-3
votes
1answer
31 views
Bandwidth and RAM for our VDS [closed]
We are planning give an iframe from our server to the site which daily visitor 500k. What do you think about how much do we need system resource such as bandwidth and RAM.
Thanks
0
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1answer
52 views
In ESXi server, Why consumed host memory is more than allocated memory?
I am using ESXi 4.0 and ESXi 4.1 for my VM needs.
I have allocated a VM with 4 GB RAM. Recently the user of that VM complained that he is unable to access the VM.
I was trying to connect it through ...
1
vote
2answers
247 views
Which type of RAM is supported in our servers?
I need to increase the RAM in our DELL servers. I tried using lshw to see what is already installed, but I cannot see if the RAM installed is a UDIMM or RDIMM.
Handle 0x1100, DMI type 17, 28 bytes
...
4
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1answer
115 views
VMWare - persistent “Host memory status” alarm in vSphere
I have a particular VMWare ESX 4.1 host that has a very persistent "Host memory status" alarm.
This is running on an HP ProLiant DL360 G7 server. The HP ILO and System Management agents don't know ...
2
votes
1answer
68 views
Total RAM % from perfmon Windows Server 2008 R2
I am trying to find a good way to get available RAM percentage from perfmon. I can get Available Mbytes but I can't find any way to get the total installed memory on the server or what is in use via ...
1
vote
1answer
39 views
Debian (wheezy) force cache to RAM
I have linux server running about 6 game servers. I have 3 GB total ram but I use only about 500 MB. Is there a way how to cache one of my game servers (all the files - even non actualy used maps etc. ...
0
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2answers
78 views
More than half of the memory in use right after rebooting
I am trying to do some tests with Azul's ZingVM, which needs to pre-allocate large amount of ram.
The problem is, on my server (running Cent OS 5.8) which has 16GB ram, more than 8GB will be used ...
0
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1answer
77 views
Can RDIMM RAM be used in UDIMM-only motherboards?
I built a small server for internal use. By mistake I bought 16GB of registered RAM.
The system now does not boot, I can only hear 1 long beep followed by 2 short beeps.
The specification list of my ...
1
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3answers
223 views
What are the best possible ways to benchmark RAM (no-ECC) under linux / arm?
I want to test integrity and global performances of no-ECC memory chips on a custom board
Are there some tools that run under linux so I can monitor system and global temperature in the same time ?
...
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1answer
41 views
2 exact same boxes with one having double ram - is it really that much better? [closed]
With these two servers, is the 32gb ram server that much better than the 16? Having the same cpu, would the server first bottleneck at the cpu before the extra 16gb ram comes into play? Or am I ...
1
vote
1answer
151 views
FreeNAS not using all installed RAM
I have just installed FreeNAS 7.3 in an Alix.2 board with 256 MB physical RAM on-board. Nothing configured, nor hard disks attached.
The problem is the OS is only using 51MB of that amount. The graph ...
3
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5answers
234 views
What happens if you run out of RAM and swap?
Running MySQL on a box with 32 gigs of RAM. Swap is 99% full, and there is about 200 MB of RAM free. MySQL is the culprit of course. What happens when both RAM and swap are completely filled? Thanks!
...
0
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3answers
259 views
What and how to check when determining if a memory stick will be compatible with a particular server?
We recently needed to add more RAM to our vCenter Server (Dell PowerEdge 860 server). We checked from the Kingston memory search what kind of memory the server accepted.
Then we found a listing of 4x ...
2
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1answer
74 views
Apache is not using SWAP and it's reporting page allocation failure
Check the logs:
httpd: page allocation failure. order:4, mode:0xd0
Call Trace:
[<ffffffff8000f696>] __alloc_pages+0x2ef/0x308
[<ffffffff80017a40>] cache_grow+0x139/0x3c7
...
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1answer
45 views
Difference in performance boost between “increasing RAM” and “increasing cores” for a Nginx-VPS [closed]
What performance boost do we get by
increasing RAM only
increasing CPU cores only
to an CentOS VPS running NGinx
4
votes
2answers
115 views
Windows 2008 R2 Server using 100% RAM, can't find the problematic process
OK so I have a W2008 R2 server running a single website with about 100-200 visitors daily, and it also has MSSQL 2008 running on it for the same website.
Recently, when the server starts it uses a ...
0
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1answer
73 views
vCPU and RAM for ESXi Server Scenario
I will be deploying 3 VMs on a 4 CPUs x 2.799 GHz (Intel Xeon W3530), 24GB RAM ESXi 4.1 server. They will be:
Win 2k8 R2 with IIS Server, php web gui.
Win 2k8 R2 with SQL Server 2008.
Win 2k8 R2 ...
-3
votes
1answer
77 views
How can detect the count of page fault on windows OS? [closed]
How can detect the count of page fault on windows 2008 or windows 7?
in the next process is it possible detect the best RAM for system (system is dedicated server on the web)?
thanks a lot
1
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2answers
166 views
How much memory do I need to load a 50GB+ MySQL table?
I've got a MySQL table with a .MYD file of 44GB, and a .MYI file of 34GB. I'm running scripts from the command line that analyze the data in this table. MySQL is not maxing out the CPU, my memory IS ...
0
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1answer
131 views
Java / JBoss 5.1.0 triggers OOM Killer
I'm running a CentOS centos-release-6-0.el6.centos.5.x86_64 (2.6.32-71.29.1.el6.x86_64) box with 32GB RAM and 6 vCPUs as a virtual machine. Java is running in version Java(TM) SE Runtime Environment ...
1
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2answers
78 views
How do you control which portion of SQL Database gets loaded into Server Memory?
My SQL Server Machine has 6GB of RAM but the database size is 20GB. The Database is mainly an events log, clustered-indexed by time.
The clients are mostly interested in the latest data. They want ...
1
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2answers
51 views
Testing for faulty HD or RAM
I have a Fedora server hosted remotely and for the last couple of days simple processes seem to be causing the server to slow down incredibly. I am starting to feel that the RAM or the HD might have ...
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9answers
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To improve SQL performance, why not just put lots of RAM rather than having faster hard disks?
People keep telling me that in order to improve an SQL server's performance, buy the fastest hard disks possible with RAID 5, etc.
So I was thinking, instead of spending all the money for ...
0
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1answer
136 views
Dell T410 Memory Upgrade - mixing sizes
We have a Dell T410 server using 4x2GB RDIMMs for a total of 8GB.
I thought I would be able to replace 2 of those 2GB RDIMMs with 2x4GB RDIMMs to increase our total RAM from 8GB to 12GB.
However, I ...
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0answers
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Strange Inode/Ram cache drops happening in CentOS
I run a CentOS 5.7 machine (64bit) with 24GB ram and 4x SAS drives in RAID10 setup.
This machine runs nginx/1.0.10, php-fpm & xcache. About a month back the RAM usage of this machine has changed.
...
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2answers
92 views
Which Windows Server version should I use on a 512MB VPS? [closed]
I have signed up for a VPS with these specifications:
Intel Core i7 (64-bit)
512 MB RAM
80 GB HDD
I need to run Windows Server, but I'm wondering which version should I use. Windows Server 2003 ...
1
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2answers
122 views
Dedicated memory for Xen dom0?
How to assing the dedicated memory for the xen host system dom0 permamently and how to preventing dom0 memory ballooning ? also what is the minimum memory need for the xen host dom0 when it as already ...
1
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3answers
183 views
Dell Poweredge 2950 RAM Upgrade
We're looking to upgrade our existing 2GB x 2 RAM by adding 4x4GB RAM. Will the server encounter some problem or inefficiency by having 2 slots with 2GB and 4 slots with 4GB? Is it recommended all ...
0
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0answers
33 views
DIMMs and “compliance code”, does a different “Raw Card” make a difference?
Taken from Qimonda docs:
1) 4GB 2R×4 PC2–5300F–555–11–ZZ
2) 4GB 2R×4 PC2–5300F–555–11–H0
Legend from the data sheet: "The Compliance Code is printed on the module label and describes the speed ...
0
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0answers
69 views
Will a set of 2x Kingston KTH-XW667LP/8G work in my IBM x3650?
I'd like to upgrade my system IBM x3650-7979 with 16GB or RAM, by installing two sets of Kingston KTH-XW667LP/8G RAM DIMMs.
The Kingstons are ECC and fully-buffered, but what about Ranks? CAS latency ...
2
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2answers
152 views
Memory usages in Linux drops frequently
I run a CentOS 5.6 (64bit) machine that has Nginx (latest version) running, with php-fpm (latest version). Things run very well, but since about 2 weeks I noticed in my Munin graphs that about every 2 ...
2
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3answers
149 views
How to diagnose RAM?
I have a java process that is aborted after a while with SIGSEGV. It started to happen after I upgraded the server with more RAM. Having tested on different JVMs I suspect it might be a hardware ...
2
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5answers
381 views
remotely check amount of RAM on a computer using command line
How would I remotely check the amount of RAM on a computer using command line? (Windows XP and/or windows server 2003)
3
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1answer
305 views
Meaning of Cached Available and Free Memory in Task Manager's Performance “Physical Memory” section?
I want to see how much of the RAM is being used by my system.
When I go to Task Manager -> Performance and look under "Physical Memory (MB)" section, it lists 4 terms which are:-
Total
Cached
...
0
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1answer
46 views
Recommended approach to limiting memory use on webserver
I have a Windows Server 2008 webserver with two web applications and two windows services. It is essential that the server never uses more than 2 GB of memory and the server can have no pagefile. What ...
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2answers
124 views
CentOS only detecting 50% of ram
I have 16GB ram in my machine. Before, free -m outputted the normal 16 GB ram, however now (after a reboot) it only detects 8 GB ram. Is one ram module damaged?
grep -i memory /var/log/dmesg outputs
...
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2answers
105 views
What do you do if MemTest86+ finds an error?
I've built two similar Hyper-V servers. One is OK but other Windows Hyper-V Core fails in 1~4 days (BSODs with different reasons).
The only different parts are CPU & RAM. Now I'm testing the ...
0
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4answers
194 views
Vendor RAM vs offical form RAM [closed]
I want add RAM for our server HP Proliant DL380 G6.
There are no HP's shop in my country. Some computer & server shop offer me Kingston RAM for my server. But my boss says "Only HP!".
What's ...
1
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3answers
414 views
Maximum memory allocation for 32bit linux kernel
I was reading this article that talks about how maximum amount of ram dedicated for kernel usage in 32 bit windows is 2GB even when the total amount of ram is >4GB.
...
