CentOS 5 Hardware :: 32Gb RAM Installed But Can't See More Than 14Gb In 5.4
Mar 25, 2010In one of my servers running CentOS 5.4, can't detect the total amount of memory installed (32Gb) and it can only see 14Gb.
View 5 RepliesIn one of my servers running CentOS 5.4, can't detect the total amount of memory installed (32Gb) and it can only see 14Gb.
View 5 RepliesHow big should an LVM volume be to hold a single 32GB file? I thought 33GB would be enough, but apparently not. A volume has run out of space. There are 2 identical volumes holding identical sized files (kvm virtual hard drives in raw format). One (ic030) is showing zero free space and one is showing 97% full. I guess the discrepancy is caused by journalling, directory structure information etc. Possibly also sparseness. How do I calculate the worst-case maximum required LVM volume size? i.e. assuming no sprseness and maximum journal size etc. Here's some info from the file system. (I have removed other volumes form the listings.) The volumes are formatted with ext3.
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I have a small laptop that came pre-loaded with Windows 7. It's an HP dm3-1030US. I would like to run Ubuntu 10.04 on it. It's a small laptop with a 13.3" screen and no CD/DVD so there's no room for a second HDD and I don't want to dual boot "Too many issues" and I don't have the Windows disk in case anything gets messed up. I have run Ubuntu from a Supertalent 16GB SLC thumb drive but ran out of room after a few updates. Does anyone have experience using a 32GB SDHC SLC for Ubuntu? I'am looking at this one: [URL].
View 9 Replies View RelatedMy computer has a memory of 32GB,I know rhel6 has a PAE enabled kernel by default. but the command "free -m" only shows total memory of 16GB ,why?
View 9 Replies View Relatedi am setting up a raid 1 on a netbook with the 30gb internal ssd as the primary drive and the 32gb sd card as the mirror. i am following the instructions here...
[URL]
i have several working raid 1 arrays under my belt using usb sticks and want to try something more advanced and practical now.i have configured the internal ssd with no trouble, however, the 32gb sd card is not showing up in the installer. so i cannot configure it as the mirror. my 2gb sd cards show up when i run the installer why doesn't the 32gb sd card? if i boot into a session the primary ssd the 32gb card does show up mounted on the desktop. it shown as a dos partition.
I purchased a FREECOM 1,5TB external USB-HDD and find out that there was FAT32 as FS. I windos there are not posasible to make bigger FAT32-partition than 32GB. I wan't to have windos-FS to use my work and on my freinds computers.Do you think I could format to NTFS or keep the FAT32? I don't have any big files.
View 2 Replies View Relatedi am trying to transfer a file from my live linux machine to remote linux machine it is a mail server and single .tar.gz file include all data. but during transfer it stop working. how can i work and trouble shooot the matter. is there any better way then this to transfer huge 14 gb file over network,vpn,wan transfer. the speed is 1mbps,rest of the file it copy it.
rsync -avz --stats bkup_1.tar.gz root@10.1.1.22:/var/opt/bkup
[root@sa1 logs_os_backup]# less remote.log
Wed Mar 10 09:12:01 AST 2010
building file list ... done
bkup_1.tar.gz
deflate on token returned 0 (87164 bytes left)
rsync error: error in rsync protocol data stream (code 12) at token.c(274)
building file list ... done
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I am trying to put up my own Quake2 server to play with my friends. During this installation process I have encountered rather confusing issue. First I downloaded the Q2 server binaries in RPM package and tried installing it:
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I've installed CentOS 5.3 on a machine, and I need a Samba version 3.2 or higher. Since 3.4 is out, I thought I'd grab that. But, "yum list|grep samba" gives me only version 3.0.33. Is there a package of Samba I can grab that will upgrade the 3.0 installation so that I don't have two laying around? If not and I need to compile from source, do you have any suggestions for what arguments I should give configure? I'm not used to Linux coming from the BSD world
View 1 Replies View RelatedI just upgraded by box from Fedora Core 9 to Centos 5.2. Finally!I have a 500GB SATA drive, it's partitioned into three equal size slices, hda1 through 3. The old Fedora was on hda1, I installed the new Centos on hda3. I instructed the installer to write the MBR to /dev/hda, not /dev/hda3. Fdisk says I have sector 0 unused.First, the system wouldn't boot - it just looped through the BIOS, rebooting over and over again. The BIOS sees the disk, but it never loaded Grub. I tried re-running grub-install /dev/hda, and not I get a Grub Error 17 after stage 1.5 loads.
I can boot from rescue OK, the grub.conf man menu.lst look fine, it's pointing to "root (hd0,2)". It's either the BIOS that can't find the MBR, or the MBR can't find Grub.When I looked at the disk with fdisk after the install, hda1 was still marked bootable, hda3 was not, so I swapped bootable flags but that has not made a difference. I also appended the new grub to the old grub thinking I could get the MBR (if it is there) to load the old grub and thence find the new Centos, but that didn't work either.Mobo is an old Shuttle AK35.Any ideas? Did I mess up by not telling the system to put the MBR on /dev/hda3? Is there a way to fix this without reinstalling?
I am having trouble logging into a newly installed CentOS 5.3 box. I can SSH into the machine with root but can not do so with any normal users. I get the error, "connection refused." My firewall is currently turned off.
View 12 Replies View RelatedSuch as kiba-dock , SimDock. I can't install these softwares on CentOS 5.3 64, since too many libraries need to be upgraded. The default panel is not so good.
View 18 Replies View RelatedI am trying to get the wireless enabled in my laptop. Following is the dmesg log I get:
ipw2200: Intel(R) PRO/Wireless 2200/2915 Network Driver, 1.2.2kmprq
ipw2200: Copyright(c) 2003-2006 Intel Corporation
ipw2200: Detected Intel PRO/Wireless 2200BG Network Connection
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I have installed CentOS 5.5 but i have no Internet what could i do so it is working ?
View 1 Replies View RelatedCan somebody tell me if ANSYS 11 ca be installed on CentOS 4.3 ? and beside of this, all modulles (inclusiv Ansys WOrkbench) functions good ?
View 5 Replies View RelatedI chose virtualization when installing Centos 5.3. The kernel I got is 2.6.18-128.el5xen My plan is to use KVM, I disable xend service. I don't need a xen enabled kernel. How do I update the kernel to a non xen one?
View 1 Replies View RelatedI am a newbie to CentOS and I am trying to build a webserver for development of my website. I installed CentOS 5.5 with server gui and server and knome settings but cant get the LAMP installed right?
View 3 Replies View RelatedI installed CentOS 5.2 and it was fine. Later I installed some third party applications. Is this possible to create again ISO image from this install? Or alternatively how one rpm package can be added to the CentOS iso cds.
View 2 Replies View RelatedHow to search in CENTOS that GNU is installed?
View 3 Replies View RelatedI have a CentOS install but I have problem with repositories(I guess) because I can install almost basic system programs nothing more. How I can check the repositories list with the url of repo? Are they like in Ubuntu or Debian repo universe etc.? For e.g., I'm trying to install lighttpd from source but I can't get dependencies from the repo such as headers and more...
View 4 Replies View RelatedI do yum update it says nothing to update. Coming from the Suse world at 11.2, glibc is already at 2.9, how do I update, there is a lot of dependencies on glibc.
View 1 Replies View Relatedi installed kde on my centos and now all of the text is boxes, im guessing its a missing language pack or something.
View 1 Replies View RelatedI am running 5.2; have not configured or installed anything special; and need to perform an update and get the dependencies installed, too. What is the best way to do that?
View 10 Replies View RelatedWhen configure packages bundled with CentOS, I have difficulty locating the installed directories. Anyway to locate those? I first worked on MySQL and now Firefox. They are not at the standard locations (or the ones refered in the manuals).
View 6 Replies View RelatedIn a nutshell, my situation is that I need snmpgetnext. My understanding is that this should be installed with net-snmp (net-snmp.x86_64 specifically); this is not occuring. I cannot use it as a command, and I have tried quite a few searches (whereis, find / -iname "snmpgetnext", "snmpget*" | grep next, "*next*" | grep snmp, and a host of similar oddities). Can I find snmpgetnext in a yum repository, preferably an official one?
More specifically, I'm using a software package that requires CentOS with kernel 2.6.18-53.somethingorother. This is a separate issue that has been brought up with the vendor. Generally this just means I install CentOS 5.1 and don't do a full upgrade. we are monitoring with Nagios. The Nagios check_snmp plugin won't compile without a valid path to snmpgetnext, which I can't get to install. This is severly hampering my ability to monitor the server.
I made an standard CentOS 5.3 installation and I didn't install any AFS (Andrew File System) rpm or did any AFS configuration or any additional rpm, but I was going to use several ports between 7000-7009 and then realised that those ports were being used by afs3-* services as for instance, asf3-kaserver (kerberos authentication, which I didn't installed either). I wish to disable or uninstall those services but I don't know how and didn't find too much information about it. Why are those services appearing there?
View 6 Replies View RelatedI'm running Centos 5 and have recently done a yum update. I'm trying to query a package:
% rpm -q xxx.rpm
package xxx.rpm is not installed
OK, so I'll just go ahead and install the package, right?
% rpm -i xxx.rpm
package xxx.rpm is already installed
I have successfully installed Centos 5.3 on a Mac Pro which had 1 gig of ram. I upgraded to 5 gigs of ram and the OS cannot see the additional memory. I ran the command free -g and it showed me only 1GB of ram. I pulled the memory and put it in an identical Mac Pro running OSX and it saw the additional memory without any problem, so I know the crucial ram is good. Do anyone know if there is something I need to do in order for Centos to see the additional ram?
View 5 Replies View RelatedI have a dedicated server. Centos 5.4 i386
But is I do the command "yum" is said: "package yum is not installed"
How can I install yum back on te server? Yum has removed by a guide that says: ""yum -y remove yum-fastestmirror"
Edit: yum
-bash: /usr/bin/yum: no such file or directory
To make sure I have the latest packages installed, I no longer install anything from yum, I just compile them from source (or where source isn't available, from .rpm) directly from the application's website.
I was just wondering if there's a best practice about where to put application files that you compile yourself? Most of them seem to default to putting their files in /usr/local. What I currently do is then create symlinks from /usr/sbin, /etc/<appname>/conf, /var/log, /var/run etc. Is this messy? How should I be doing this instead?