Fedora X86/64bit :: 32 Bit Does Not Read The Full Memory?
Jan 18, 2011I believe that more than 3GB of memory can be read by 64-bit only.
[user@hostname ~]$ getconf LONG_BIT
32
I believe that more than 3GB of memory can be read by 64-bit only.
[user@hostname ~]$ getconf LONG_BIT
32
I have a computer with 16GB of ram. At the moment, top shows all the RAM is taken, (NOT by cache), but the RAM used by the various processes is very far from 16GB.I have seen this problem several times, but I don't understand what is happening.My only remedy so far has been to reboot the machine.
View 1 Replies View RelatedI just upgraded my Dell e1505 Laptop from 2GB of memory to 4GB of memory. I upgraded because I was under the impression that x86 64-bit OS would be able to read that much memory.
Vista Ultimate 32-bit, reads 4GB installed, but only 3.2GB of physical memory. Which I understand, being a 32-bit OS.
Fedora 10 x86 64-bit though, also only sees 3.2GB
p.s. - Could it possibly be that I bought the wrong memory? The memory that came with my laptop was DDR2 PC2-5300, but when I search on Dell.com to purchase memory using my service tag, I get results for DDR2 PC2-6400 - which is what I bought. (Kingston HyperX 4GB (2 x 2GB) 200-Pin DDR2 SO-DIMM DDR2 800 (PC2 6400)
I also did searches on xxx.crucial.com and xxx.newegg.com and both stated DD2 PC2-5300.
The following is what my BIOS reads:
- Intel(R) Core (TM)2 Duo Processor 2.00 GHz
- Memory Installed: 4096 MB
- Memory Available: 3327 MB
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problem happens after installing nvidia driver.everything was fine.the nvidia driver has been detected and functioning correctly.but my monitor,acer x173w which can go for maximum resolution of 1440x990 but i'm still using 1024x768.
View 1 Replies View RelatedIn our database, when checking the memory used using top command, we are always seeing 32 GB RAM utilized. We have set the sga_max_size to 8gb and PGA to 3 gb. We have tried shutting down oracle db and then the memory went down to 24GB when checked using top command. After cold reboot of the DB server, it gone down to 1.5 GB.
But once the users are started using after end of day, the memory again gone back to 32 GB.
Top Command output (truncated)
======================
top - 15:18:27 up 5 days, 19:43, 1 user, load average: 0.55, 0.39, 0.32
Tasks: 599 total, 3 running, 596 sleeping, 0 stopped, 0 zombie
Cpu(s): 1.5%us, 0.4%sy, 0.0%ni, 97.9%id, 0.1%wa, 0.0%hi, 0.1%si, 0.0%st Mem: 32949628k total, 32823336k used, 126292k free, 238808k buffers
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i have a RAM of 1 Gb & swap of 1Gb with fedora11 installed, initially in RAM programme memory uses around 300 Mb & cache uses 600-700 Mb , but after some time it starts using swap memory though my programme memory is still around 300 mb, it keeps on increasing swap memory as a result my system keeps on slowing down & finally when swap memory is 100% system almost stops responding but programme memory is still around 300mb.
View 7 Replies View RelatedI have been using for over a year now, my 64-bit computer first with Fedora 8 and now with Fedora 10 with 2Gb of RAM just fine. Today I purchased an extra 2Gb for the system and upon installation from the GRUB screen Fedora 10 simply won't boot. It does boot with 3Gb, and it doesn't matter which stick I use for the 3Gb configuration, or what slot do I put the sticks into the motherboard, however if I place the four sticks, F10 simply won't boot. Should I pass a command line argument tot he kernel? If so, which?
View 11 Replies View RelatedI am new to linux at driver level. I want to read/write at specified memory location in microSD card in linux. I do not want to used SD card with any file system. How to do that. My linux distribution is Fedora13.
View 3 Replies View RelatedOs version: fedora 12 (x86)I wanted to resize my root partition so i read from internet that using gparted through live cd could do it, so i did the same. However after rebooting, i once again came across the screen i hate the most:(the black screen with grub prompt):
grub> i don't know if there is still a way to recover my previous installation. also tell which is the best and most reliable way to resize ext4 root partition so that i do not make the same mistake in future.
I am having a problem recognizing the full 24GB memory on a dell PowerEdge R610 system I just purchased. This is the Fedora 11 preview version, uname -a returns this:Linux comp1 2.6.29.3-140.fc11.x86_64 #1 SMP Tue May 12 10:44:27 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux
this is the off the shelf box from Dell and it is a quad-core with 24GB memory, but the OS can only recognize about 3GB, here is the free -m
total used free shared buffers cached
Mem: 2980 607 2373 0 24 176
the system is otherwise functioning normal. how to get the full 24GB of mem recognized?
I used to be able to write to my SD memory card but just recently it is being automatically mounted as read-only. I checked the read-only tab and tried to set it to the lock position, and to the unlock position. Neither position makes a difference. It was working normally a few days ago. I also tried changing the permission using su
ls -lt gives the following result
drwxr-xr-x 4 col root 16384 1970-01-01 01:00 CANON_DC
chmod chgrp and chown in su mode don't change anything either.
I tried mounting a different 1GB SD card and it works perfectly. I noticed that when I mount this card I get a window asking me what I want to do, but I don't get this on the other card. It must some kind of setting related to the unwriteable card.
I am using F10 2.6.27.41-170.2.117.fc10.i686
What are the possible problem when Windows access the file from Ubuntu got Read Only even though have a full permission to read, write and execute the file? Ubuntu to Ubuntu accessing the file there is no problem only Windows got a problem.
View 1 Replies View RelatedI can't make Gentoo recognize my 2 rams of 512MB, It's seems to recognize just 891900 KB code...
I tried to recompile the kernel with 4gb ram support but I couldn't find the "High memory support" in "Processor type and features", I think because I have a amd64 OS.
Kernel version: linux-2.6.30-gentoo-r3
RAM: hynix 512MB HYMP564U64CP8-Y5 (Specification are here in PDF)
I have a clean install of 11.04 64bit on a Asus EEE 1201N netbook with 8gb of BIOS seen memory.
OS only see's 4gb of memory
Quote:
EEE-PC:~$ free -m
total used free shared buffers cached
Mem: 3269 1916 1352 0 118 550
-/+ buffers/cache: 1246 2022
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Did some more research and find that PAE Kernel is available in 32 bit for Natty but not 64bit. Source Link Here Is there anything that I can do or should I just go back to 32 bit?
Every single blank CD i put into my computer show it has 0 bytes of memory and i cannot write things onto them. I dual boot 9.10 and Windows XP, and Windows reads them just fine. Ubuntu will mount the disk as "Blank CD-R Disc, i can access it, and everything works except when i look at the properties it says there are 0 bytes used and 0 bytes free. The drive reads discs with data on them just fine, and they work flawlessly, its just blank discs that dont work. What i need to know is if there some property i need to change or a line i need to put in the terminal to make it read blank discs? Or am i completely screwed?
View 5 Replies View RelatedMy Centos PC has got 1 gig of rams. I'm running a webserver with 2 websites and a mysql service. also i need to start two other programs, which uses ~300-350 mbs/each. My memory usage without them is around 450-500 without them. It was 100MB~ free with everything i need on a sec ago. I've refreshed those two sites and it was ~50 left. SO what, site refresh for each user takes 20 megabytes or something? Is there any way to lower the overall usage without turning off mysql, apache and the two other programs? If there is how? And about number read, it says in the top command on mem like 4.4, 1.2, 2.0, etc.
What does that mean? I thought it's like 2.0=20 megabytes, but it doesn't add up to 450-500 then. And by the way, swap memory is 0kb. I have no possibility adding more rams except paying more 5 dollars a month for another 512. 5$/month is a lot for me (sounds funny)? Check out my country, you'll have to rethink. Especially being a student with no possibility to find a job). As for webhostings, i cannot find anything for free, that I could host my wehsites with ping less than 100 actually. Or <80 if say, then it's php memory limit is too low for my WP blog needs.
I have 4 machines; all multiboot. I want each machine to have full rw access to file shares on each other machine, AND, full rw access to the other partitions on the same machine home folder for UNbooted OS's. I imagine Samba will NOT handle all these configurations? What else do I have to do, so that, for example, if I have 2 machines on, and I boot up a third machine in another room, it will auto mount the other 2 machines' shares, and it export it's own shares to the other 2 machines? I want also each machine to have full rw access to shares on the UNbooted partitions of each machine.
View 1 Replies View RelatedI have tried to write my files to 2 (2GB each) USB sticks and both turned into a Read-Only-File-System. Then I tried with my Memory Stick Duo and it also turned into that. So I give my last try with my SanDisk HC Memory Card (from photo camera) and resulted the same. I can copy the files of those portable storages into my HDD fine but not write into them or delete any files inside those portable storages.
View 9 Replies View RelatedFedora 14 xfce
HP Mini 210
I am looking to buy some memory for my netbook. Currently I have 1 GB of DDR3 memory. However, the specification says that 2 GB of memory is the max. However, when I do the following it says that 4GB is the max:
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I am trying to install skype on a 64bit Fc14 and the 32bit doesn't work.
View 8 Replies View RelatedDownloaded from here: [URL] then ,it is 32-bit and I need to know what all 32-bit libs are needed as dependency for skype to work. I am on Gnome Fedora and purposefully selected static version of skype to prevent installation of libqt4.
View 2 Replies View RelatedI have the simple fortran codes as:
Code:
integer :: i1=2455121, i2=2455121
real :: s1=0.19123840, s2=0.20749992
real*8 :: a1, a2
a1=i1+s1; a2=i2+s2
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When s1 and s2 are stated with 'real*8', the 64bit and 32bit systems get the same results.
I just bought sony vaio laptop(EB16) couple of days before.I had window 7 OS. Two days before i downloaded Fedora-12-x86_64-DVD & installed in my PC.Everything is working fine except when i play any video or audio file such as .avi, .mp3 from any player such as vlc player, movie player ,xine etc , i don't get any sound.I tried to search this problem in internet but still i am not able to resolve this problem.
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Im trying to set up my 3G modem to recive and send sms but I had no luck so far
Code:
Bus 002 Device 010: ID 19d2:0031 ONDA Communication S.p.A. ZTE MF636Im I tried with gnokii and wammu and many other things and did not want anything to do
Can anyone get the website below to work correctly with Firefox 3.5 and F11 64bit?[URL]...All I see is the background scrolling slowly and jerkily, none of the buttons at the bottom work. Reboot into Windows 7 and IE8: the same site is fast, smooth, the buttons work and the product details appear correctly in the centre of the screen.
I've tried disabling all adblock /pop up block options, ensured all javascript options are enabled and no change. Could this be a problem with the 64 bit flash player (installed from leigh's sticky thread) or a problem with OpenJDK?
Only asking if there is any official NVIDIA drivers for 64bit of fedora ?
And, What is the best alternatives ?
Also, What is the best graphics card to use with Fedora 64bit so i buy it ?
Edit: now working, thanks very much Leigh and Dangermouse.
Anyone successfully installed AIR and iPlayer on F11?
I've switched to 32 bit Adobe flash, tried Autoten for AIR and Dangermouse's advice for iPlayer: url.html but it's not working, and trying to install AIR from url results in an endless busy downloading graphic .
I assume my problem is a lack of required packages, though I searched the repositories using YUM extender for the packages listed here: url.html and can't see them either as installed or available.
I want to install IBM Lotus Symphony on my 64 bit system, but yum only finds 32 bit version.
View 14 Replies View Relatedi have a asus K8N-DL MB with 2xAMD64 opteron270 and 4G ram3x1TB drives in raid 5 using onboard SIL controllerand 2 SATA drives also on SIL but not raidedhad previously had F10 64 bit loaded whick workedtried to upgrade and failed (destroyed data)tried a fresh install low level formatted the 3x1TB and made them into raidleft other drives as is
takes a long time to boot into the point of trying to find HDthen nothing found
As i just started to write scripts, i'd obviously like automize some actions, therefor i'd like to check the users system if its 64bit. Is there a function to check this?
were's a good start to get into bash scripting, the files i use as template gave pretty much good info, but yet i have no idea what i'm actualy doing