Questions about the OS, such as Red Hat Enterprise Linux, should use [rhel] or the like. Red Hat is the developer, the company itself.

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mount command times out when trying to mount between servers

I've got two identical RHEL boxes and would like to mount a directory from one to the other. my command: [me@serv_dev ~]$ sudo mount serv_prod:/my/dir /mnt/my/dir times out after a few minutes: ...
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2answers
21 views

CentOS 7 installation issue due to unsupported virtualization by my CPU

I need to Install CentOS 7 on my computer for preparation of my RHCSA/RHCE 7 exams. I have a laptop that has a 64 bit CPU (with 64 bit Windows 7 installed on it), but the CPU does not support ...
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1answer
34 views

How to dual boot Windows 7 and Red Hat Enterprise Linux 7?

I first installed Windows 7. Then I installed RHEL 7 and GRUB is not showing. I cannot boot in Windows 7. I've searched all over the net but the tutorial I've seen is only in RHEL 6. How can I ...
1
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1answer
20 views

Initial MySQL 5.7 installation on RHEL Instance Fails to Start

I did a standard MySQL install with Chef on an AMI on AWS. Here's the recipe: mysql_service 'default' do bind_address '0.0.0.0' port '3306' version '5.7' initial_root_password 'hunter2' ...
3
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1answer
2k views

Unix : `nc` on Ubuntu vs Redhat (netcat)

nc -q -1 local host ${PORT} ${CMD} In Ubuntu, nc may be used as above, with the -q option. See manpage. -q after EOF on stdin, wait the specified number of seconds and then quit. If ...
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0answers
12 views

Firewalld - allowing ICMP in custom zone (centos 7 / redhat 7)

I want to enable ICMP echo-reply in a zone defined by source. I have a zone MONITORING where I want to permit some services like mysql and echo-reply. Permiting services like mysql is simple, but I ...
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1answer
16 views

How to extract single file from large tar/tar.gz file

What I want to do is to extract a single file from a huge tar file, instead of extracting the whole tar. I am using RHEL 6.4 I Googled it and tried the following: tar --extract --file=some.tar ...
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21 views

Centos6.5 can't use serial console but can see serial output messages during boot up

I configure CentOS 6.5 x86_64 version to support serial console. I edit configuration files as many people suggest. In GRUB, Add these two lines: serial --unit=0 --speed=115200 terminal --timeout=5 ...
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2answers
2k views

How to find out total NIC cards and total available physical ports in linux

I need to find out how many total physical ports my server has, and how many of them are in use and how many free. Can you kindly help how to find it: This is what i find from dmidecode output: ...
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1answer
9 views

“kdb5_util create” fails with an error

krb5-server 1.10.3-33.el6 on CentOS 6.5. I'm following the Red Hat KDC Instructions. Right there at the start, the instructions give me /usr/sbin/kdb5_util create -s. If I run that, I get this: # ...
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2answers
2k views

RedHat Network - Unable to register

I'm trying to register my RedHat machine to my RedHat Network account but when I try, I get this error: Problem registering system: Error Class Code: 70 Error Class Info: All available ...
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1answer
3k views

How to verify mirror configuration on Red Hat Linux?

I have an IBM blade server and we've installed RedHat Linux on the machine. How can we check if we have both disks running as a mirror, or if everything is only running on a single disk? What linux ...
1
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1answer
3k views

Is it possible to upgrade from RHEL 4 to 6 with up2date(or yum) on or after 2012/08?

I'd like to upgrade my server's os from RHEL 4 to 6 after 2012/08. I know that there are 2 methods to upgrade. 1. directly (RHEL 4 -> 6): 1. buy a new server machine. 2. install RHEL6 on the ...
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1answer
3k views

What is the BASE DN for my LDAP server?

I've seen alot of tutorials about ldap "basedn" which imply that you can use a generic string like "mycompany". However, in my case, I already have an ldap server, and the root of it seems to be: ...
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2answers
666 views

install xmonad with no priveledges

I would like to install and use xmonad on a RHEL box to which I only have access my home directory and the usual unprivileged access. How can I install it? P.S. No Haskell compiler or xlibs.
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9 views

How to deny an specific user to reboot or shutdown in Red Hat 6 with visudo

Hello and thanks for helping me in this question. I just have in /ets/sudoers something like this: ##User Aliases <BR>**User_Alias CLIENT = jhonny </BR> CLIENT myserver = ...
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2answers
2k views

How can I enable anonymous access to a Samba share under ADS security mode?

I'm trying to enable anonymous access to a single service in my Samba config. Authorized user access is working perfectly, but when I attempt a no-password connection, I get this message: Anonymous ...
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1answer
26 views

No Volume Group found error.How to rebuild initrd in Red Hat 5.1?

Motherboard failed in one of the Red Hat Server. So, I moved the HDD to a new box. As If I boot the machine. This error shows up. After refering to many sites, they said about rebuilding initrd. So, ...
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1answer
15 views

Directory Permission

My server is running redhat and has two users A and B, User A ownes /dirA Now I have created /dirA/dirB and did chown -R B:B /dirA/dirB/ when I su B and cd /dirA/dirB/ it workes fine. But when I ...
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0answers
9 views

How to backup Oracle database and tomcat directory from Disk with Fedora or other linux live cd?

Some partitions of my disk corrupted (superblock error) and cannot boot, stacked on "Maintenance Mode". How to backup oracle database and tomcat directory on that disk with linux cd ?
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28 views

Root access permission in normal user directories?

Short story; I run a setup as root to install a program, which will create some files and directories in home folder of a normal user. The error is I don't have write permission to it. So I go to the ...
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28 views

Linux 32 bit CPU + Oracle Limitations

I have 32 bit RedHat 4 server (with hughmem kernel) CPU is 2 x Xeon X5650 (12 total psychical cores, 24 virtual) On the server there is running Oracle 10G (32 bit) database instance. Oracle because ...
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1answer
21 views

Yum batch install package cause 100% CPU load?

I need to install a list of package as follow; so I made a small script automate it: yum -y install libstdc++.i686 yum -y install libibcm.x86_64 yum -y install librdmacm.x86_64 yum -y install ...
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1answer
34 views

How to solve fsck.ext3: No Such file or directory on redhat 2.6.9-55

I have main two problems here: Error on boot. It said error file system. Forgot root password. How to solve them? This is error occurred when boot, how to solve it while i forgot my root ...
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0answers
21 views

red hat: how to move items from one monitor to the other

I am using red-hat 5 with two screens. I wanted to know if there is some keyboard shortcut for moving items between the monitors just as the or Fn+space in windows. I found this answer, it may works ...
1
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1answer
145 views

Apache loading PHP module - undefined symbol: unixd_config

I'm configuring a new web server on a RedHat 6.5. I try do enable the php5 module on Apache 2.4.6 as following: LoadModule php5_module /usr/path/to/libphp5.so AddType application/x-httpd-php .php ...
2
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0answers
284 views

Centos/Redhat XSP4 daemon

How can I install xsp to run as a daemon.I run my /etc/init.d/xsp script(see below) it stops with status message : Listening on address: 0.0.0.0 Root directory: /var/www/asptest Listening on port: ...
2
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1answer
705 views

Install Monodevelop on a new Redhat 6.5 Workstation

I've installed Mono and I would like to install Monodevelop. I tried to build the dependencies but with no prevail. My distro is rhel 6.5 Workstation. Can someone please show how this can be ...
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18 views

Recursively create/update tarballs of old files inside directories

I have an archive directory of ftp files. I want to schedule a job to zip up any files that are older than 6mo into an tarball in each directory. I've started writing the script, but I feel like ...
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0answers
17 views

CentOS 6 with User Permission (Read at message)

I have create users on CentOS 6 between test1 and test2 so I login on user test1 on ssh and i tried to access home dir of test2 so why it can access? how i can setting for other users can't access ...
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3answers
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issue installing git on redhat 5.6

I get the following error when run: It is somehow missing the perl dependencies, I am not sure do I need to update the perl or remove something as a workaround! yum install git Loaded plugins: ...
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1answer
68 views

Do Windows and Debian / Red Hat use the same thread management?

I need to know what kind of thread management Windows and Debian / Red Hat use in their recent versions. I know that they used to use 1 to 1 thread management model. Do they still use this model ...
0
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1answer
40 views

SNMP not using community string in snmpd.conf

I'm trying to simply set up SNMP on a Red Hat system. I can walk the MIB tree just fine using the following command (from a different server): snmpwalk -v2c -c public HOST IP However, when I try to ...
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0answers
91 views

How to auto-resolve dependencies in yum with redhat?

I came across the following issues trying to get git: yum install git-all.x86_64 Loaded plugins: product-id, refresh-packagekit, security, subscription-manager Updating certificate-based ...
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0answers
17 views

accessing bitlocker volumes in redhat linux

I have a laptop running windows 7 ultimate. I have encrypted my drives using bitlocker. Now I have also installed redhat linux 6.0 along with windows. But my encrypted drives are not visible in linux. ...
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75 views

Why is groupinstall not working on my RHEL 6.2?

It lists the groups, but does not install them when I ask it to. Why ? How can I fix it ? [root@INEICP-EPM-W134 ~]# yum --disablerepo="*" --enablerepo="epel" grouplist Loaded plugins: product-id, ...
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14 views

Installing Nvidia drivers on Red Hat [duplicate]

I am trying to install Nvidia drivers on Red Hat Why am I getting the following error: rpm -i NVIDIA_kernel-1.0-2880.rh62.i386.rpm error: Failed dependencies: kernel = 2.2.14-5.0 is needed by ...
3
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1answer
4k views

Cannot switch to jenkins user redhat linux

I have a redhat linux server running jenkins. I setup jenkins as per the instructions mentioned here https://wiki.jenkins-ci.org/display/JENKINS/Installing+Jenkins+on+Red+Hat+distributions The problem ...
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31 views

How to host multiple php sites on one OpenShift app

How to make different domains point to different sub-directory? For Example: abc.com --> ./php/abc.com/ xyz.com --> ./php/xyz.com/ Can I create virtual hosts on OpenShift's app?
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1answer
38 views

Anaconda kickstart Variables

I am have an issue where I am trying to store a user's input in the variable called $mail, in the %pre environment of anaconda, and then pass it into the %post script, where it will append to the file ...
0
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1answer
22 views

BridgedAdapter of VirtualBox on Red Hat 7 stopped working

I have a VirtualBox VM (running Red Hat 7) on my Red Hat 7, using a Bridged Adapter for its networking. It stopped working yesterday; the NetworkManager on the VM was unable to obtain a DHCP lease for ...
1
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1answer
23 views

Deleting unpacked tar.gz files after unpacking incorrectly

I recently unpacked a set of backup files in RHEL3 - 2.4kernel with tar via: tar -xvf backupfile It started to error out a bunch and I aborted thinking that maybe it was a gzip instead. Unpacking ...
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2answers
73 views

Make an access directory structure tree?

I want to run a script that will show me all the folders (output to a text file) that the running user can see starting from root, down to the point where it doesn't have the permissions to go any ...
2
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2answers
5k views

No module named yum after “yum update”

Amazon EC2 Linux AMI Python 2.7.5 yum 3.4.3 I recently did a "yum update" and I'm guessing this lead to my issues. Yum now does this: # yum There was a problem importing one of the Python modules ...
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0answers
70 views

Ghostscript and JPEG2000 images

Using gs 8.71, RedHat I'm having trouble converting pdf files that have jpeg2000 images embedded within. Part of the coding is to reduce the pdf image by 10% using the -c <> setpagedevice ...
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0answers
113 views

NoMachine black screen on login (Windows to Red Hat NX connection)

I just downloaded and installed NoMachine for Linux - x86_64 v 4.2.27_1 on my Red Hat Server (Red Hat Enterprise Linux 7.0 (HVM) , x64), and downloaded the Windows Client NoMachine for Windows v ...
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4answers
2k views

Is there a native tool for parsing xml files available on RedHat?

Are there any utilities similar to xpath for parsing XML files that would be natively available on a RedHat server? Similar questions have been answered elsewhere, but none of the tools listed are on ...
1
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1answer
597 views

Using pwauth for authentication with SVN on RHEL6

We have recently installed SVN 1.6.11 and are attempting to run it using the Apache server (2.2.15) after finding svnserve to come up short of our needs. Our system is RHEL 6, and we would like to ...
0
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1answer
223 views

My wireless card is not being detected

I have a NIC Realtek rtl8111/8168b with the r8168 drivers in use (note that the r8169 drivers that come with the card do NOT work) with a Scientific Linux with kernel version 2.6.32 that does not ...
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0answers
8 views

Equivalent of apt urgency flag in yum changelog?

I develop a cross distribution package manager, and i want to get the urgency of all updates on APT et YUM based distributions. With APT, it's simple, I have to fetch the changelog with apt-get ...