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“yum groupinstall” i686 packages on x64?

I'm working on enabling x64 host build workers to build i686 RPMs, now that AWS EC2 (which we use to run build workers) is deprecating i386 nodes like m1.medium in favour of x64-only instance types ...
0
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0answers
8 views

Exception value: dns-name duplicated

I'm using an old version of cobbler that is bundled with Red Hat Satellite. When I attempt to modify a system, setting hostname and IP I get this error: Thu Jul 24 14:09:52 2014 - INFO | find_items; ...
1
vote
1answer
22 views

Historical CPU Utilization by Service Name In RHEL 6.2

I need to implement historical CPU Utilization by service name in Linux Red Hat 6.2. Is there any software or command which can provide such details ?
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3answers
29 views

How to install interdependent repository? [on hold]

I am installing libjpeg-turbo. To install this library I need to install libjpeg-turbo-devel and vice versa. How to solve interdependency issue? Command: yum install ...
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0answers
10 views

Multiple java versions

I have a server running rhel5 and jre 1.6. All my apps are running perfectly for now. But I want to install java 1.7 but keeping java 1.6 as the default so my running apps want be affected. If I want ...
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0answers
20 views

Kerberos and SSH login

I've just configured a RHEL 7 for windows authentication (idmap_ad). Every check works but if i try to ssh with a domain user i get the error: Connection closed by ::1 Here follows the ssh log in ...
4
votes
4answers
213 views

How do I Control the Ordering of Network Interfaces?

I'm attempting to configure a machine with 3 NICs, the first two are built-in GbE controllers, the third is a 10GbE controller. Via NetworkManager, I've configured the 'first' GbE NIC (which at the ...
0
votes
1answer
29 views

Updating to GIT 2.0.1

I had installed git 2.0.1 compiled from source. It worked well. # cd git-2.0.1 # make prefix=/usr/local/git all # make prefix=/usr/local/git install # echo "export PATH=$PATH:/usr/local/git/bin" ...
3
votes
2answers
86 views

Use of rpm and yum for application installation in large installation environment

Our very large organization has developed a standard for hosting of applications which dictates that the application and all components on which it relies must reside in a dedicated application volume ...
3
votes
1answer
1k views

Windows 7 Samba issue

We have a strange samba issue affecting only one user. Our samba setup is as follow : Red Hat Enterprise Linux Server release 5.4 (Tikanga) - Samba Server Samba version 3.0.33-3.14.el5 ...
0
votes
1answer
709 views

Xvfb - phantomjs - linux redhat enterprise 5

I am trying to get phantomjs (a headless browser) working on my server... Bottom line is i'm not having any luck. The answer in the FAQ for phantomjs is to run it with Xvfb: ...
1
vote
2answers
504 views

RHEL 6.4 custom dvd boot issue

I'm creating a custom RHEL 6.4 iso to save myself time while rebuilding standalone hosts. Before I customize the menus and add the extra kickstart files in I have tried a simple unpack -> repack to ...
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0answers
20 views

network trouble with hp bl465c g7 and rhel6.5

I have an HP BL465c g7 that worked fine with RHEL6.3. After upgrading to 6.5 the network stopped working. Can ping itself but no the gateway or anywhere else. IPtables are clear, eth-tool reports a ...
0
votes
0answers
24 views

emails are coming from localhost instead of php sendmail_from

I'm trying to understand what I'm missing here. I have following PHP script: <?php ini_set('sendmail_from','XXX@XXX.TLD'); mail('YYY@YYY.TLD',rand(),rand()); ?> ... and even though I set ...
2
votes
1answer
68 views

Why has CD/DVD host passthrough been disabled in CentOS 7 \ RHEL 7?

I'm learning to use the KVM on CentOS 7 right now. For some reason Red Hat decided to disable the possibility of installing an OS on a virtual machine from a CD\DVD-Rom in RHEL 7. When creating a new ...
2
votes
2answers
969 views

How can I configure permanent arp entries on Red Hat Enterprise Linux?

I'm configuring a Red Hat Linux server which will be sending UDP packets out but never receiving ARP responses. So a static ARP entry is required. The obvious way to do this is. arp -s 10.0.0.1 ...
1
vote
3answers
67 views

RHEL servers with no access to Internet constantly polling DNS for xmlrpc.rhn.redhat.com

We have several servers, all RHEL6 (x86_64), that are constantly querying our DNS server for xmlrpc.rhn.redhat.com. We have nscd installed and configured on each of those servers and hosts caching is ...
0
votes
0answers
16 views

NFS clients seeing stale state

I have a server exporting partition as: /data/foo *.example.com(rw,sync,all_squash,anonuid=502,anongid=502,subtree_check) ... and client mounting it as: myhost:/data/foo /home/myuser/foo ...
10
votes
3answers
885 views

Should I avoid putting two SSDs in a RAID1 configuration due to performance degradation?

I have a workstation system that will have two 64GB industrial SSDs, and the plan is to have both disks in a RAID1 configuration for redundancy which is set up in the kickstart. The system will be ...
0
votes
0answers
19 views

Properly pipe mail to script in postfix

We are migrating from sendmail to postfix. I would like to know if piping through /etc/aliases is still the way to go. We would like to pipe mails of certain users to a separate script. It seems to ...
0
votes
1answer
42 views

RESOLVED: yum says mod_cluster is installed, but the files are not there

RHEL 6.5 + JBoss EAP 6. I installed JBoss EAP 6 from the RHEL repos using grouinstall: # yum groupinstall "JBoss EAP 6" This seems to have worked fine except that the files for mod_cluster are not ...
1
vote
2answers
301 views

How to enable IPv6 Autoconfiguration with static address in Linux (RHEL)

I have a static IPv6 address I would like to assign. When I add the address to the /etc/sysconfig/network-scripts/ifcfg-eth0 file and restart networking I realize I get several IPv6 addresses. The ...
-1
votes
1answer
37 views

Message while using YUM

I alwasy get message while using yum "Couldn't use REST" root@localhost pgsql_devel]# yum repolist enabled Loaded plugins: refresh-packagekit, replace, security ...
1
vote
3answers
916 views

Is there a way to list all configurable `alternatives` (symlinks for similar commands) on the system?

The alternatives command (package chkconfig) on RHEL manages symlinks which link a generic name to one of the alternative implementations. For example, mta group of symlinks can be provided by ...
0
votes
1answer
24 views

How to use # in url as a redirect rule in htaccess for apache

I am having a difficult time figuring out how to have the following work: I am trying to redirect a url in htaccess I am trying to redirect from example.com/test.html to example.com/index#test I ...
2
votes
0answers
24 views

RHEL 6.5 web application PAM AUTH pam_oddjob_mkhomedir

I've got a RHEL 6.5 that authenicates against an AD server, that side is working fine. The machine is also running a web application that uses a PAM module to authenticate. I copied login to make a ...
0
votes
1answer
37 views

LVM - Moving data between Logical Volumes within the same Physical Volume

I will have two logical volumes that exist within one physical volume (RedHat Linux LVM). I will also be moving a lot of data between these LVs. My question is: Does the data get moved on the actual ...
6
votes
1answer
125 views

How to handle security updates within Docker containers?

When deploying applications onto servers, there is typically a separation between what the application bundles with itself and what it expects from the platform (operating system and installed ...
2
votes
1answer
2k views

mrepo and grouplist/groupinstall?, mrepo not working as expected with group

All, I'm trying to set up mrepo so we can have internal repositories. After quite the slog, things seem to be working as expected EXCEPT for groups. From man createrepo: EXAMPLES Here is an ...
3
votes
2answers
77 views

How to Increase the Size of an XFS File System?

I just created an Amazon AWS EC2 instance running RHEL7: [root@ip-10-184-161-46 ~]# cat /etc/redhat-release Red Hat Enterprise Linux Server release 7.0 (Maipo) [root@ip-10-184-161-46 ~]# And even ...
0
votes
3answers
976 views

Cannot perform a PECL installation

I have been trying to do a few PECL installations, but all of them return the same type of error. Something related to timezones? Im running RedHat x86_64 es5. Attempting to install geoip-1.0.7: ...
1
vote
2answers
57 views

Redhat resize Partition

First off, I'm an absolute newbie in Linux, but I've been tasked to automate the process of resizing a partition on RHEL 6.5. The server resides as a virtual machine in VMWare, and we are trying to ...
0
votes
3answers
78 views

RedHat - Can't install a Perl module (CPAN)

I'm not able to install a perl module: [root@xxx]# cpan Module::Find [...] CPAN: File::Temp loaded ok (v0.22) CPAN.pm: Going to build C/CR/CRENZ/Module-Find-0.12.tar.gz Checking if your kit is ...
1
vote
1answer
693 views

Linux Kernel complaining about TSC when selected clock source is Hyper V

We are running RHEL 6 boxes on HyperV with Windows Server 2012. On a few on our RHEL boxes, I am seeing this error in /var/log/messages kernel: Clocksource tsc unstable (delta = -62519781 ns). ...
2
votes
2answers
1k views

Blank black screen with cursor after login — RHEL5

I have a RHEL 5 machine here which is a Dell Precision T3500. I'm an Ubuntu guy, but I'm having a heck of a time with this machine. After processing its first security update, we cannot log in via ...
0
votes
1answer
1k views

Samba/Winbind: adding domain users to local groups based on domain group

I have a Redhat ES 6 server that's successfully joined to a domain via Winbind (i.e. I can login to the Redhat server using domain credentials with no issues). What I'm looking to do at this point is ...
0
votes
3answers
1k views

How to install LAME on redhat

How do I install LAME on a RedHat server... i tried yum install lame lame-mp3x No package lame available. No package lame-mp3x available.
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votes
0answers
44 views

Accessing network share “No such file or directory”

I have a production server where i am using network share and on this particular server there are many network shares which are getting auto mounted depending on usage of shared folder. For ...
0
votes
1answer
87 views

GitLab installation failing on RHEL 7

I'm trying to install GitLab 7.0 on RHEL 7 (using the CentOS omnibus package), but the installation keeps failing at the step below. Any suggestions as to how to get the installation to complete ...
0
votes
2answers
1k views

Install Tomcat7 on EC2

I'm trying to install Tomcat7 on an Amazon EC2 instance, but it doesn't work. Below is the console output: [ec2-user@ip-XXX ~]$ sudo yum install tomcat7 Loaded plugins: amazon-id, rhui-lb, security ...
2
votes
2answers
920 views

Kickstart based installation of RHEL 6.4 from USB

I want to setup some brand new servers with RHEL 6.4. Servers do not have DVD, so, I have to use USB for the installation. I already have a custom ISO with a kickstart file that I use on servers with ...
0
votes
2answers
2k views

RHEL hangs after starting virt-who succesfully

Idea #1: Is there a way to REPAIR an RHEL 6.2 installation? During the start-up procedure, after a recent forced reboot, my Linux machine (RHEL 6.2) hangs right after successfully starting ...
2
votes
1answer
53 views

How to run HTTPD as specific user(s) and not by nobody?

Currently, top shows me that almost all httpd processes are run by nobody. "Almost" because 2 of them are run by root. How can i make it in such a way that given i have users say: dartagnan, porthos, ...
0
votes
2answers
1k views

“Cannot fork: retry…” error in RH5. Need info on nproc

We had a server effectively go down this morning. SSH access cut out, and at least temporarily network access went down as well. We were able to log in using out-of-band access and were presented with ...
-1
votes
1answer
50 views

SSL certificate installation problems [closed]

I have been following a set of steps provided here comodo Step 2 advises me to place my .crt and .bundle files inside directory etc/ssl/ In my server with FTP it shows I have a empty etc/ directory, ...
0
votes
0answers
29 views

Why can't some user accounts access certain remote ports?

I am trying to troubleshoot a couple issues on RHEL 6.5 that seem related. In both cases, a user on a machine (seperate machines) cannot access a service (seperate services) on a remote machine. In ...
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vote
0answers
357 views

Issue with RHEL7 and disabling NetworkManager

Okay community, let's see if we can figure this one out, cause I'm out of answers. Where I work I am setting up a bunch of RedHat Enterprise Linux servers. There is a collection of RHEL6 and RHEL7 ...
1
vote
1answer
34 views

YUM installs outdated software

I recently acquired a red hat server that runs RHEL 5.5. I get a feeling that my YUM repositories are totally out of date because of the following reasons: I tried updating GCC using YUM. The ...
48
votes
2answers
6k views

Why is it so difficult to upgrade between major versions of Red Hat and CentOS?

"Can we upgrade our existing production EL5 servers to EL6?" A simple-sounding request from two customers with completely different environments prompted my usual best-practices answer of "yes, but ...
4
votes
2answers
139 views

CentOS not detecting Intel 10G (ixgbe) interface

I have a server with CentOS 6.5 installed with 2x 1Gbps Ethernet Cards, I have added a new interface (Intel(R) 10 Gigabit PCI Express Network) but the problem. is the system is not detecting the ...