Red Hat Enterprise Linux version 6 is a Linux distribution sold by Red Hat, Inc. for the enterprise market. It is used for both servers and desktops. Although the binaries are not freely available, the sources are, and so there are numerous projects which provide compatible rebuilds of RHEL, such as ...

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67 views

Puppet's issue: Configure WAN interface, reload network in the process result in broken agent's run

A little background: I want to use puppet to fully configure RHEL6 servers freshly after they have been installed with kickstart, the kickstart itself is fully automatic and provide dhcp-enabled ...
2
votes
1answer
937 views

Why is Linux kdump not writing to /var/crash?

It's happened again! I have 4 servers which are crashing periodically, and there is no information printed to the system logs or the serial console. In addition, the Linux kdump service isn't writing ...
1
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1answer
56 views

Deploying Ruby Applications In Air Gap (No Internet Access) Network

The current network setup at my job has made it difficult to deploy Ruby web applications. We are running our production RHEL servers in an air gap network with no access to the public internet. My ...
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1answer
48 views

Growing a raid 1 with mdadm

I have a RHEL 6.5 box in which I have recently added two partitions to the a raid 1. It took the the disks without any incidents but I am not able to resize the raid itself. The output of cat ...
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1answer
189 views

Breaking off /tmp using LVM

I've recently been put in charge of a RHEL6 server running our NMS. I don't know much about Linux filesystem administration. What I'm needing to do is create a partition for /tmp, instead of having it ...
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1answer
401 views

Foreman-Installer change certificate

Looking to install Foreman for a puppet deployment in my environment. I ran foreman-installer with defaults at first and didn't care for the SSL certificates and URLs being server01.example.com I ...
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1answer
617 views

RHEL6 Upstart: Flow of Events During Reboot

I have a situation where a RHEL 6.4 server is sending TERM and KILL signals too quickly, before applications and databases have had a chance to gracefully stop. It seems that Upstart is handing ...
1
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1answer
207 views

Apache forces Cache-Control: private automatically for HTTPS requests

I'm trying to get browsers to cache assets over HTTPS. I am using MD5 fingerprinting method to allow long-term caching and I have this part working OK. What doesn't work is setting the Cache-Control ...
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1answer
234 views

Apache 2.2 Ldap Authantication error 500 - AuthLDAPURL

I have an Apache server on RHEL 6 that uses our active directory for authentication, We added a new "LocationMatch" AuthLDAPURL ...
1
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1answer
320 views

What are the required permissions to add SPN to Computer account

I am trying to add some RHEL6 boxes to an S2008R2 domain. Part of the process is to create a computer account in AD, then add an SPN to it. Pretty much all guides say that you need Admin privileges ...
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0answers
61 views

Why “scope link” ipv6 address can be pinged via interfaces which they are not active on

[root@2_01 ~]# /sbin/ip -6 addr show pubeth0 inet6 2001:1::6/64 scope global inet6 2001:1::1/64 scope global inet6 fe80::20c:29ff:fe69:f9e8/64 scope link [root@v2_01 ~]# /sbin/ip -6 addr show ...
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0answers
590 views

kickstart unattended install of OEL 6.5 always asks to check media

My configuration is as follows: Hyper-V 2012 R2 Host Oracle Enterprise Linux 6.5 VM Guest being installed from an iso attached to the VM. I created a kickstart file that I have on a NFS share and ...
2
votes
0answers
24 views

Specialized access control for directories in RedHat 6?

I have a requirement where I want to set permissions for a directory so that the directory owner (user/group) would be able to create files inside the directory and modify them, but won't be able to ...
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0answers
68 views

Java Spring application working on one system, dying on almost identical one

Introduction I'm running a third party Java Spring application on RHEL, that refuses to run on machines cloned from a certain RHEL 6.5 template. It just dies on startup with a bogus exception (see ...
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0answers
198 views

Can't seem to install pdo-mysql extension on RHEL6 server

I'll try to be clear, I don't have a lot of server experience, but I'll tell you what I know: I'm trying to install Magento on a site, but I kept getting an error, after looking at the error logs, ...
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0answers
259 views

rhel 6.4 pip with proxy error : name or service not known

the pip command pip search statsd --proxy=http://anadi.misra:XXXXXXXXX@192.168.200.77:8080 Now my password contains an @ too so I give the encoded form in password; i.e. some@pass is supplied as ...
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0answers
71 views

Unable to access disks in rhel 6.5

I work for a biology lab. We recently bought a new microscope that produces an enormous amount of data - it is simply not feasible to store it on a desktop. So, we bought a storage server - the idea ...
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0answers
134 views

VSFTPD won't allow upload to mounted (Shared) Directory. RHEL6

I'm trying to configure VSFTPD, for each user to have a PublicFTP directory, since all users are chrooted, but they still need a central FTP dir. I've created this directory in each of the local ...
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0answers
65 views

How can I get auditd on RHEL6 to dispatch forwarded messages?

Using RHEL6, I currently have audispd setup to send logs to a remote server. The remote server successfully receives the messages, and writes them to the remote audit log. My problem is, I can't seem ...
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0answers
968 views

Mount updates /proc/mount but not /etc/mtab, making partition not show up in df, mount listing

I'm on RHEL 6. I created some partitions using parted, formatted them using mke2fs, and mounted them using mount. I also added them to /etc/fstab. However, they do not show up in the mount or df ...
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0answers
133 views

Xvfb on RHEL6 - can't find the package

This looks like an already discussed subject, but, I can't find any solution for it, so, I gonna try it again. I look some questions and try all the given solutions, with no success. I tried to ...
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0answers
515 views

Apache died; Suspect is ulimit but cannot reproduce

Apache died last night. Error log shows this [alert] (11)Resource temporarily unavailable: setuid: unable to change to uid: 48 Browsing around the Internet, everyone seems to say this is is an issue ...
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0answers
360 views

mysqld service crashes on restart, after importing mysqldump #innodb

I have 2 mysql servers. Let's call them server01 & server02. Both have the same configuration: mysqladmin Ver 8.42 Distrib 5.1.61, for redhat-linux-gnu on x86_64 [client] ...
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0answers
653 views

init 5 kdump fail

Whenever I do a init 5 runlevel. The System goes like this.. Starting portreserve: [ ok ] Starting irqbalance: [ ok ] Starting kdump: [FAILED] ...
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0answers
16 views

INFO : task events/2:69 blocked for more than 120 seconds

I'm using RHEL 6.3 running on VMWare vsphere and aproximatively every month there is this error message and application running above hang until I restart the server: "echo 0 > ...
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0answers
25 views

Utility to list and modify kernel modules loaded during system startup

How do I list all kernel modules loaded while system startup? Is there a user space utility to list and modify the modules loaded during system startup? I am working on RHEL6 Desktop and RHEL6 ...
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0answers
33 views

Automatically configure networking on new VM in XenServer

We have a base RHEL 6.5 64-bit template that we use to create new VMs in XenServer. Every time we make one, we have to configure: /etc/hosts /etc/sysconfig/network ...
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0answers
198 views

RHEL 6: packages from server-source repository are invisible/unavailable

There are some RHEL (6) official repositories with source-rpms. E.g. rhel-6-server-source-rpms: # subscription-manager repos | grep -A 4 rhel-6-server-source-rpms Repo ID: rhel-6-server-source-rpms ...
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0answers
18 views

What is the default behavior when a RHEL 6.x DHCP client fails to renew its address?

I have had experience with some RHEL 6 servers that were found unreachable, and investigation of the console revealed that they had failed to renew their IP address, and eth0 was without an IP. There ...
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0answers
47 views

Installing cloud foundry on RHEL 6

I am trying to install Cloud Foundry on RHEL 6 VM on our corporate network. All documentation, I have seen is on installing on AWS or vSphere. Is it possible to to install it on a single RHEL 6 VM or ...
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0answers
120 views

RHEL6: bonding NICs with DHCP reservation problems

I am using a 4 NIC bond with Bonding Mode: transmit load balancing and a port channel is configured on the switch. I have a DHCP reservation for the IP address being used for the bond. I configured ...
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0answers
122 views

Nginx/puma rhel unix socket permission error?

When I try to start my puma server, I get the error: /.rvm/gems/ruby-2.1.1/gems/puma-2.9.0/lib/puma/binder.rb:275:in `initialize': Permission denied - connect(2) for "/var/run/nvhbase.sock" ...
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0answers
453 views

squid authentication error kerberos - windows active directory

I use squid on RHEL6 and I want that authentication is via AD windows 2008, I already joined the server to the windows domain and all users is already seen by wbinfo -u wbinfo -g but wbmin -t show ...
0
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0answers
28 views

What is the relationship between iproute2 and distro config files?

For various ip manipulation activities, what is the difference/relationship between iproute2 and modifying the distro's config files? For instance, some sources recommend ip address del for deleting ...
0
votes
0answers
80 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 ...
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0answers
203 views

RHEL/Centos 6 Cluster multi-site configuration with Pacemaker and split brain situation

I would configure a 4-nodes cluster using RHEL 6.5 and Pacemaker as reported in the official documentation ...
0
votes
0answers
51 views

How do I configure multiple gateways using system-config-network-cmd?

I have been working on something where we need to configure the interfaces of a Red Hat Enterprise Linux system using system-config-network-cmd (so that my software does not need to gain vile ...
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0answers
87 views

Pure-ftpd 0 bytes Upload

hopefully someone will be able to shed some light on this one. We currently have a Pure-ftpd service installed on a RHEL6.5 server accepting connection from a client who drops files ever X hours. ...
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0answers
65 views

Red Hat Network API connection

I'm creating a perl script that connects to the RHN, however I seem to be struggling. The code I have is this: #!/usr/bin/perl use Frontier::Client; my $HOST = 'xmlrpc.rhn.redhat.com'; my $client ...
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0answers
474 views

pam_tally2 being called before Password entry

Based on the suggestion given in: Account Lockout with pam_tally2 in RHEL6 I have come to a working configuration, wherein account is getting locked out after 3 failed logins. Catch is that ...
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0answers
444 views

dmar: DRHD: handling fault status reg Errors in /var/log/messages

We have One HP Enclosure Gen8 and this server on Bay11 is giving alot of these messages and one second it drops connections and other second it start working. Rest of servers in this enclosure are ...
0
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0answers
253 views

cifs mount not working using fstab on RHEL6

I had a line in my fstab file that until this morning allowed me to read and write to a windows share (dummy IP address is shown below) //111.111.1.111/ecc /mnt/nas2 cifs ...
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0answers
106 views

uploadprogress.so is installed, but does not appear in phpinfo

I'm on RHEL6 (Red Hat Enterprise Linux Server release 6.5 (Santiago)), but I've upgraded PHP to version 5.4.16. I've downloaded and installed the PECL uploadprogress library version 1.0.3.1 that is ...
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0answers
412 views

Install libxml2.8 on RHEL 6

I want to install the software TinyOWS on a RHEL 6 server. I followed the instructions: $ wget http://download.osgeo.org/mapserver/tinyows-1.1.0.tar.bz2 $ tar xvjf tinyows-1.1.0.tar.bz2 $ cd ...
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99 views

Why does git remote repo only work as root?

I followed this description setting up a git remote git repo. This worked pretty well so far, but only when I use root@mygitserver.com:/gituserhomedir/someproject.git. When I switch to user git@... ...
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0answers
43 views

rubygems unavailable after optional rpms enabled

I'm using RHEL6. This morning I had a machine registered with RHN, and now I'm moving forward with a Puppet installation. I've run yum-config-manager --enable rhel-6-server-optional-rpms however, ...
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0answers
64 views

Assistance required configuring /server-status on apache — keeps getting caught in redirects

Good Morning, I'm trying to configure server-status on my servers, so that I can connect them to Solar Winds monitoring. (No jokes, it's not my choice!) I thought that I could just drop a new .conf ...
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0answers
67 views

strange behavior start / stop scripts apache

I noticed a strange behavior of Apache on my own Amazon installation of a RHEL 6.4. After launching a Red Hat Enterprise Linux 6.4 AMI I installed the http package with yum, configured apache, and ...
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0answers
372 views

Setting up computational cluster using infiniband fails

My task: I need to assemble computational cluster, consists of two nodes using infiniband technology. When I try to start mpirun ... for two nodes, the process hangs. If i try to use flag ...
0
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0answers
164 views

File descriptor limit RHEL (Scientific Linux) with PHP Server

I want to serve with a PHP more than 1024 Clients! I dont have a apache! When I run the script I come in to a issue once I have more than 1023 Clients connected! I have exactly this issue: ...