General :: Find Out Primary Interface On RHEL?
Apr 14, 2011find out the primary interface on RHEL Linux. I came across [URL]. Is this the best way?
View 3 Repliesfind out the primary interface on RHEL Linux. I came across [URL]. Is this the best way?
View 3 RepliesI have two network interfaces on my computer but only one of them is connected to an Ethernet cable. Until now on every Fedora release, the activated primary interface has been named as eth0 and everything has always worked well without any problem. Recently I switched to Fedora Core 12 and surprisingly I observed that for the first time, my primary interface has been considered by the system to be eth1 instead of eth0. I tried to replace the content of ifcfg-eth0 by ifcfg-eth1, yet system gave me an error that there was MAC address mismatching. I conserved their MAC addresses in their files and just replaced other connection parameters ( such as IP ADDR, NETWORK, NETMASK, etc.) but it did't work. When I do "server network restart", the command blocks.
As I try to install oracle on this system, regarding the fact that oracle requires static network configuration on the primary network interface, I don't know how to proceed in order to set eth0 as my primary interface (or rather set the current eth1 to eth0 because it is actually eth1 that refers to my activated primary network card).Just one more time, I would like to remark, that with previous versions of the Fedora Core, on the same computer (with the very same two network cards) I never had problem and I had installed oracle on the system with success, having the statically configured eth0 correctly detected by the system.
Do you know where I can find rhel 5.2 iso?
View 4 Replies View RelatedWhere can I find the documentation for RHEL 5.4 kernel 2.6.18?
View 1 Replies View Relatedme know how to find expired account in linux. I am using RHEL 4.0
View 1 Replies View RelatedWhere I can find a legitimate 3rd party repository that provides rpm packages for RHEL 5? My trial subscription to the Red Hat Network has expired and I want to be able to test installing packages so that I can prepare for the RHCT examination.
View 3 Replies View RelatedDuring the installation of RHEL it asks that you may enter the installation number to get packages , updates .....etc, now my server is up and running and i need to get the number that I added during installation
View 2 Replies View RelatedFound the below from RedHat Knowledgebase
The Completely Fair Queuing (cfq) scheduler in Red Hat Enterprise Linux 5appears to have worse I/O read performance than in version 4. It appears as though the Completely Fair Queuing I/O scheduler (cfq) has a regression and thus exhibits reduced read-side throughput which can affect performance for both local and NFS mounted file systems.
One way to mitigate this is to set the cfq's slice_idle parameter to zero. To change this value, execute the following command echo 0 > slice_idle in the /sys/block directory appropriate for your situation, as shown below:
echo 0 > /sys/block/hda/queue/iosched/slice_idle
We are using NFS file systems in RHEL 5.3. I would like to know how to find which /dev/Device is being used by the NFS file systems, so that I could try setting the slice_idle to '0' to see if there is any difference in performance? In /etc/fstab I only see the actual NAS volumes for the NFS file systems.
Specifically, I'd love to know what the valid values of:
And, where I can find this information? I've always wondered if it was documented somewhere, or if there was an interface into the kernel to query for it.
I am a newbie to Jaunty, so please forgive my descrip. terminology. I am experiencing a great amount of grief with my Jaunty install. I can no longer get a login screen in Jaunty. When I try to boot normally for this install I get an unclean shutdown screen & it goes into the "checking drive" mode. I uninstalled some applications such as has to do with touchpad, remote desktop, xorg-driver-fglrx etc. I reinstalled xorg-driver-fglrx, which I later found out that I do not need. I have an AMD64 HP system with ATI graphics onboard.
I need to find out how to load graphic user interface in Jaunty. Some of the necessary files have been completely removed by me & I need to reload the repositories and update my current install.The partition is encrypted but I have been able to login with the username & password for THIS encrypted install using the "repair broken system" part of the GRUB screen.
How do I go into the terminal and load repositories, and maybe the kernel so I can do an update/upgrade? I do not know if upgrade is part of what I need to do I wanna keep my Jaunty install so I can access 50G of data that is on this install. I have made no backup of this data!!!
I am able to login to my install using my username & password after I get to the "#" prompt, (option "fix broken system" in GRUB) so I know login can be done under username of install. I just need to know what to TYPE into the terminal to restore the necessary files in the right place to make it run. (Is it called terminal at that point?)
My question is that simple, how can I find out what is my primary and secondary DNS? I've tried commands: $ cat /etc/resolvconf and less /etc/resolv.conf but they didn't work. Also, when I open the resolv.conf file, it only says code...
View 3 Replies View Relatedi want to leaning from smple basic ,how and where to choose will be better ! who can refer to ?
View 2 Replies View Relatedi bought an ebay usb obd2 interface and i could not get it to work in ubantu netbook i want to use my laptop to use when i fix a car to be able to read the codes well i just installed ubantu i never used linx before but for some reason i got it to install on my laptop i allways used xp but i am sick of the crashing and read that ubantu was very good way to use linux.
View 5 Replies View Relatedim trying to open my NAT on my PS3, and it's asking for my primary DNS, secondary DNS, and default router. how will i find these on ubuntu? i got my ip and subnet mask, just need the other three.
View 1 Replies View Relatedcan not ping from host (RHEL 6) to RHEL 5 in (virtual)? I have stopped iptables on both machines. But still not able to ping from host machine to virtual.
View 1 Replies View RelatedHow to find rhel installation type like is it workstation,basic server,web server etc.I have installed but not getting what kind of installtion tye.
View 4 Replies View Relatedi am using windows 7 in my laptop and linux is installed on virtualBox but my problem is the screen is showing small in virtualbox is there any way to enalarge the screen to show like windows screen? i did before by using VGA setting but it made problem me i was not able to use GUI interface i meant graphics interface
it was just showing me Command Prompt.
I am trying to download RHEL 5.4 AS version for testing..But under [URL] There is no specific link for AS version or ES version..How can I detect which iso is for AS and which one for ES..? There are separate links for AS and ES version for RHEL 4.x version but why is it not available for RHEL 5.x versions?
View 3 Replies View RelatedDoes any body have a script handy to detect unused disks on a Linux Server? I have a bunch of RHEL 4 and 5 Servers with a number of unused EMC disks hanging in there. I just want to make use of these disks or return these disks to the SAN Pool after confirming that they are unused.
View 2 Replies View Related<<mod edit: no longer relevant after moving post to new thread>> I'm currently trying to find which web cameras RHEL desktop 5.x supports. Does anybody have a list? (I was searching through hardware.redhat.com, but it is mainly oriented to server and workstation elements)
View 2 Replies View RelatedI am in need of finding out the physical interface corresponds to eth0,eth1,eth2., As similar like the lscfg command which is available in the AIX operating system. The output given below got it from AIX OS.
$ lscfg -l ent*
ent2 U787B.001.DNWFFC6-P1-T9 2-Port 10/100/1000 Base-TX PCI-X Adapter (14108902)
ent3 U787B.001.DNWFFC6-P1-T10 2-Port 10/100/1000 Base-TX PCI-X Adapter (14108902)
ent0 U787B.001.DNWFFC6-P1-C4-T1 2-Port 10/100/1000 Base-TX PCI-X Adapter (14108902)
ent1 U787B.001.DNWFFC6-P1-C4-T2 2-Port 10/100/1000 Base-TX PCI-X Adapter (14108902)
Is there any utility/commands available to find out the physical interface ?
I want to know if there any way to find out interface of Linux Box(Suse 9>)is onboard or externally attached (pci slot)?
Note:- This is a problem which I am facing in my work. In onsite server we need to configure n/w card too. So some time when we configure, I'm confusing which interface should be configured. Client insisting us to configure embedded(onboard) interface. How to find out that.
difference between rhel 5 and rhel 6 - basic difference.
View 3 Replies View Relatedi have old RHEL 3 system which has kernel 2.4 installed into it. I wasnt to upgrade it to RHEL 5.x so i downloaded a kernel 2.6 package but was not able to compile it.
View 1 Replies View RelatedI am trying to find the dyanmic heap size and stack size of a running process in rhel5.5 and rhel6.I read that the 23rd parameter in the file /proc/pid/stat gives the heap size.Can you elaborate more on this.Also is there any other way to do this?
View 5 Replies View RelatedDoes anyone know where I can find RHEL compatible rpms for Bind 9.7 and DHCPD 4.1?
View 1 Replies View RelatedWhich partitions should be set as primary, /, /home, /tmp, /var, /boot or any other?
View 14 Replies View RelatedWhy is it faster to have more primary partitions when using Linux? Please give some real examples; I know some theoretical reasons but I don't understand them well.
View 2 Replies View RelatedOne question:An OS only can boot from primary partition, not in an extended partition ?
grub 0.97
I have a laptop with Ubuntu 9.10 installed. It will not boot to the login screen. If I remove this HDD and connect it as a secondary drive to another PC running Ubuntu, will I be able to access the files on this HDD? There is a lot of data which I haven't backed up which I need to retreive. I don't think the hard drive has failed.
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