Red Hat Enterprise Linux (RHEL) is a commercially supported Linux distribution.

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1answer
164 views

Apache can't access file while is has permission

I don't want to allow others read access, so I have added my user and the apache user to a group called apachme and then set that group to all the files and folders I want apache to have access to, ...
7
votes
3answers
62k views

pdksh missing from RHEL 6 and CentOS 6?

The package pdksh does not exist on RHEL 6 or CentOS 6 when I try to install it through yum. So my questions: Why is it no longer available in the default repositories? It is available in version 5....
1
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2answers
49 views

`sudo: command not found' when following a tutorial for Let's Encrypt

I'm following a Godaddy help tutorial in order to install Let's Encrypt certificate for my website. So I connected to my server using ssh via Putty. Typing the command sudo git clone https://github....
2
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0answers
10 views

How do you install Django when there is a problem with scl?

scl is installed on RedHat 6. The man pages for scl work. I want to install Django. I believe that a prerequisite is to install SCL for Python. $scl -l returns nothing. I believe that this is ...
0
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1answer
27 views

Custom Linux log in prompt and system health check

I am looking for an existing tool or direction on creating a custom login terminal and system health-check scripts when booting/logging into my linux machine. Upon opening or closing the laptop much ...
8
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4answers
34k views

How to fix boot failure due to incorrect fstab?

It seems that I have added incorrect record to /etc/fstab: //servername/share /mnt/share cifs defaults,username=myuser 0 0 When I did mount -a, it asked user password to mount network ...
0
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2answers
28 views

How to install specific mysql 5.6.21 version on redhat?

My requirement is Mysql 5.6.21. I tried to install Mysql but it installed 5.6.31 version. I tried following steps: $ yum repolist all | grep mysql It gives following output: mysql55-community/...
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1answer
25 views

Redhat & GUI/GNOME Struggle?

We have in our Company SysAdmin so damm stupied and lazy. Everytime I ask him for a Redhat Virtual Machine(VM),He just deploy a ready template with GUI and lot of package,a lot I think he just install ...
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0answers
21 views

linux redhat virtual machine is booting issue [closed]

when i reboot my vm that time showing following error init: rcS post-stop process (1139) terminated with status 1
0
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2answers
28 views

zipimport.ZipImportError: can't decompress data; zlib not available

On RHEL 6.6, I installed Python 3.5.1 from source. I am trying to install pip3 via get-pip.py, but I get Traceback (most recent call last): File "get-pip.py", line 19177, in <module> ...
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0answers
13 views

Not able to understand the output of FFSB (Filesystem benchmark) ON RAID-6

I'm trying to run FFSB benchmark (https://sourceforge.net/projects/ffsb/) a RAID-6 server and the output is really confusing to evaluate. Distribution - Red Hat Linux kernel version - 2.6.32-504.30....
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1answer
1k views

Unable to start vncserver in RHEL 7

Following the instructions from Redhat documentation (TigerVNC), I've installed VNCserver in RHEL 7. When I try to start the vncserver service, it returns an error #systemctl start vncserver@:1....
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1answer
19 views

How to switch console mode to GUI mode on RHEL7?

I load the RHEL 7.2, I forget to select the options before loading OS, after my machine booted through console mode runlevel 3, I installed some dependency package, after reboot I got GUI mode, but ...
1
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0answers
16 views

Changing CentOS 7 machines disables terminal access during background task

Based on this other posting, I typed the following command into a CentOS 7 terminal on a devbox that has the gnome GUI, and was able to continue to use the terminal for other commands while the ...
0
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0answers
7 views

Horizontal Workspaces in KDE SC 4.14

My College updated from RHEL 6 to RHEL 7, and with it came KDE. I want to have 2 rows and 2 columns for the workspaces, but I can't seem to find the setting. The only option in the tweak tool is to ...
0
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1answer
33 views

yum is broken because of missing Python module (RHEL 6.4)

When I run $ yum I see: There was a problem importing one of the Python modules required to run yum. The error leading to this problem was: /usr/lib64/libssh2.so.1: symbol EVP_aes_128_ctr, ...
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0answers
19 views

Can't see processes of particular users in top

The Linux command top isn't working properly. If I type u, for which user, and then my account xxxxxx, I see all my jobs. If I type 68852563 (consultant account), then I see nothing. OS: Red Hat ...
7
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3answers
186k views

How to find path where jdk installed?

I've installed jdk1.7.0.rpm package in RHEL6. Where I do find the path to execute my first java program?
0
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1answer
5 views

gnome-panel switches to one row on RHEL6 when opening mail

Using RHEL6 I set my gnome-panel to 50 pixels big, it sets the windows in tray to two rows. Great. Question: But: when I open a given mail in my mail client, then the gnome-panel switches to one row,...
3
votes
1answer
948 views

Install 32-bit library packages on 64-bit rhel 6.2 during installation of os

I want full installation of rhel-server-6.2-x86_64. Within this setup, I want to install some of 32bit glibc packages before completion of installation, which already available in rhel-server-6.2-...
2
votes
1answer
23 views

How to set cups to use all paper trays on a printer?

Our sales application runs on Linux. We have our printers set up in CUPS using the supplied Xerox Global Print Driver. In each printer settings it has a drop down for what paper tray to use, but you ...
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1answer
21 views

Docker image creation using RPM

I used the docker file bellow to create a docker image So, my problem is, when I was building it, the below error appeared. please help me solving it.
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2answers
1k views

Authconfig contiously rewriting the /etc/sysconfig/authconfig file, messing up Puppet run

I have been using this LDAP module for a long time in my Puppet environment. The module uploads these files to the RHEL-servers: /etc/openldap/openldap.conf /etc/pam_ldap.conf /etc/nsswitch.conf /etc/...
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3answers
217 views

How to stop outbound ftp from being established. centos/ rhel

What is the method to block a machine from establishing connection to an outside ftp server. Both ftp and sftp. inet, iptables, shutdown service?
0
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1answer
538 views

What is the best way to install Oracle 11g R2 and SQL Developer on CentOS 7 / RHEL 7?

I read this article suggesting use of Oracle's yum repository in conjunction with CentOS 6.x. I also read this other article, which seems to suggest manually downloading zip files and taking many ...
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0answers
16 views

drive geometry error with vfat

I'm curious what this error means: [root@server1 ~]# mkfs -t vfat /dev/example mkfs.fat 3.0.20 (12 Jun 2013) unable to get drive geometry, using default 255/63 I was attempting to make a file ...
1
vote
1answer
10 views

Getting htpassword for Red Hat [closed]

yum install httpd-tools doesn't work for me because of some admin privileges or firewall issues. I also tried some httpd-tools rpm (from this page http://rpmfind.net/linux/rpm2html/search.php?query=...
0
votes
1answer
1k views

Install RHEL 5.7S on machine with 4TB disks

I'm getting errors about GPT when installing OS using kickstart. The Dell R720 has 8x 600GB SAS. I can't figure out what to configure in BIOS and kickstart file. In BIOS, there're boot options of ...
7
votes
3answers
35k views

With SSH X11 forwarding (`ssh -X`), get `Can't open display` trying to run X applications

I'm able to login to sever using ssh -X Hostip but when i run the command xclock it give me this error Error: Can't open display: localhost:11.0 I check my Display value using echo $DISPLAY ...
0
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0answers
89 views

Client to Client https in OpenVPN on CentOS 7

In the Centos 7 -hosted OpenVPN defined below, why can't the windows_client defined below https into the centos_vm1_client defined below? The problem seems isolated to the configuration of the ...
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0answers
33 views

Redhat Client 7.2 Problem [closed]

The machine (a RHEL 7.2 server) doesn't boot and gives this error message: o.ooooo tsc: Fast TSC calibration failed
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0answers
9 views

Setup RHEL 7 to PXE boot Ubuntu netboot

I'm looking to learn how to setup a RHEL 7 VM instance to PXE boot Ubuntu (and possibly other distros). The VM will be created by the network team at work. They don't have time or knowledge to setup a ...
0
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0answers
28 views

mount --move command fails with error mount point does not exist

trying to rename a mount point in Redhat linux. below command worked in some machine, but in some machine it fails with below msg , in one of the machine it worked after a reboot. but in other ...
1
vote
1answer
15 views

Enable SCL python27 so other RPMs can see it

Trying to create an RPM that uses Python 2.7 on a RHEL 6 machine. I'm using SCL to enable Python2.7 and building the RPM with it fine. However, when I try to install that RPM on a different system ...
0
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1answer
1k views

Is not a valid path to the kernel headers?

Host - Windows 10 VMware - 11.1.2 Guest - CentOS 7 I installed kernel-headers using yum since during the installation of vmware-tools I get a message "Searching for a valid kernel header path... ...
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0answers
46 views

linux + yum + how to print the yum variables by yum command

I just Wondering if we can print the yum parameters without to view the yum configuration files ( by more or cat or vi ... etc) for example I configured the variable , in /etc/yum.conf ...
1
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1answer
55 views

OpenVPN Server does not reply to Client ping

An OpenVPN client seems to initialize on a CentOS 7 client virtual machine. However, the response from the server is not clear when the client sends a ping. Specifically, ping 10.8.0.0 from the ...
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0answers
12 views

unable to install boto on Red Hat

This is my Linux version: cat /etc/*-release Red Hat Enterprise Linux Client release 5.4 (Tikanga) I've tried all posts online available, still no vain, here's my attempts and console output: ...
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0answers
50 views

Setting up CentOS 7 client for OpenVPN [closed]

I am trying to create an OpenVPN client on a CentOS 7 virtual machine, but an error is being thrown when I try to launch it. What specific steps do I need to take to resolve the error and thus ...
5
votes
2answers
1k views

How to permanently disable root-password prompt for recovery mode, RHEL7

Note: I asked a similar quesiton concerning version 6 of these bundles here. Note that 7 uses systemd and may have a different implementation In the rare cases that a RHEL or CentOS 7 system is ...
0
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0answers
18 views

KVM snapshot slow booting after some time

I'm using Red Hat system and using KVM for virtual machines. Currently I have 8 snapshots in my virtual machine called "Win7", where each snapshot is built based on the snapshot before to fix some ...
1
vote
1answer
19 views

Can't remove ttyS0 from /etc/securetty

Running RHEL6.6. Been trying to secure the system, and am having difficulty disabling root logins over the serial connection. My understanding is that I need to comment-out/remove the ttyS0 line, ...
0
votes
1answer
56 views

Failed to start PostgreSQL 9.5 with systemctl - SELinux

I've installed PG 9.5 (/usr/pgsql-9.5/) and when I start it manually with postgres -D it has no problems, but if I try to use systemctl I get an error. By looking to journalctl -xen output, I see: /...
2
votes
1answer
16 views

Disabling consoleblank on running systems without logging into the console

I have recently added consoleblank=0 to my kernel boot line in order to disable the console screensaver on hosts that are either VMs are are connected to some sort of KVM. This obviously only takes ...
5
votes
2answers
42k views

Error Loading Shared Libraries when Installing Redhat Directory Server

While Installing the Red Hat Directory Server on the Red Hat Linux Server 5 (x86_64)i am getting the following error bin/slapd/server/dsktune: error while loading shared libraries: libstdc++.so.5: ...
0
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1answer
18 views

How to disable wireless N on Centos/RHEL 7?

On a RHEL7 notebook we have a: 03:00.0 Network controller: Intel Corporation Wireless 7265 (rev 59) card, which we want to use only with "G" mode, "N" should be disabled. How can we do this? ...
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0answers
15 views

how to load an LDAP client cert RHEL7 authconfig-tui

I have a RHEL7 machine that needs to be configured as an LDAP client (user/auth, using authconfig-tui). When finishing authconfig-tui, it says, just copy the cert to /etc/openldap/cacerts, which I ...
0
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1answer
41 views

I installed python 2.7 on RHEL6 server, want to go back to 2.6

I am on RHEL6 and I installed python27 using these commands: sudo sh -c 'wget -qO- http://people.redhat.com/bkabrda/scl_python27.repo >> /etc/yum.repos.d/scl.repo' sudo yum install python27 ...
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0answers
14 views

Accessing /home fails in gdm PostSession script

I am trying to have a script do some cleanup items when a user logs out of Gnome2 on Redhat. I tried making a script in /etc/gdm/PostSession/Default and it can't access /home. #!/bin/sh ls -l /home &...
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0answers
48 views

Why is my network unreachable in virtual machine with RHEL 7.2?

I got a 30-Day evaluation of RHEL 7.2. I installed into a VirtualBox machine, and tried to register my subscription: # subscription-manager register Registering to: subscription.rhn.redhat.com:443/...