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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20 views

How to install package with locale dependencies?

I've built my own PHP5.5 on my RedHat6.6 two month ago in order to support Sybase database connections. Today I want to enable memcached support. I tried yum install php55-php-pecl-memcache.x86_64 ...
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1answer
242 views

Unable to open display to specific user in Red Hat 6.4

I am trying to install Oracle database 11g in my Red Hat 6.4 and the installer aborts with a warning followed by an error message: Warning ">>> Could not execute auto check for display ...
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25 views

Grub Fallback Not Working in Redhat 6.5

I'm trying to set up a grub fallback system in grub.conf, but none of the settings in the grub 0.97 documentation have any discernible effect. Also, there is no grub-set-default command present. This ...
2
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1answer
615 views

How do I get Linux to notify me about failed login attempts?

I have seen it before when you log into a Linux box wrong, when you do successfully log on, it notifies you that someone attempted to log on as you and didn't succeed. What do I need to do to make ...
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0answers
19 views

after installing Red Hat Developer Toolset 1.1 which gcc will be default old one or new gcc 4.7.2

After installing Red Hat Developer Toolset 1.1 can i compile my old source code with old gcc? which gcc will be default old one or new gcc 4.7.2
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0answers
14 views

Please I need some help in filtering out an output in the format below:

Please I need some help in filtering out an output in the format below: blah blah blah blah (loads of logs before from 08:00:00) access_log.2015-03-12-10_08_04:99.211.30.0 - - [12/Mar/2015:10:12:08 ...
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0answers
24 views

Redhat 6 Set Default NTP Arguments

I'm advised to launch ntpd with the "-g" argument to avoid having the daemon shut down if there is a gross mismatch between system time and the time NTP comes up with; this is needed because we're ...
0
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2answers
269 views

Copy files from Solaris to redhat via SCP command run on RedHat console

I have to copy several GB of little files (from few bytes to < 1MB). These files resides on a file system of a Solaris system. No rsync and rdiff software is available on Solaris and cannot be ...
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0answers
17 views

RHEL 5 box constantly displaying NIC statistics on console screen, how can I disable this?

I have a RHEL 5 box that is constantly displaying nic statistics on the console screen when using the KVM. This makes it very hard to do any troubleshooting when the box goes down as these statistics ...
5
votes
1answer
550 views

What happens when I truncate a file that is in use?

Around the web many people say you can truncate a file using > filename or truncate -s0 filename while file begin used I know everytime a process write in a file, the process uses a offset for ...
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0answers
221 views

Why default useradd variables aren't taken into account, when create user in GUI mode?

I'm trying to configure users password policy on RHEL 6.6 and my /etc/default/useradd file contains: # useradd defaults file GROUP=100 HOME=/home INACTIVE=-1 EXPIRE=0 SHELL=/bin/bash SKEL=/etc/skel ...
7
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2answers
782 views

How to configure linux to enforce new users to change their password on first login

I'm trying to configure users password policy on RHEL 6.6 and I want system to ask newly created users to change initial password on first login. Note, that I tried to set EXPIRE variable to 0 and ...
0
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1answer
32 views

Initial passwords pre-expiration in Red Hat

I need inital passwords which was set by root to be pre-expired. For example: root# useradd user1 root# passwd user1 After that password need to be expired. It can be achieved by command root# ...
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0answers
34 views

is there anyway to install captive portal on Redhat?

is there anyway to install captive portal on Redhat? i can't just find any link or tutorial. I really need a captive portal but i am not able to do it.
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0answers
52 views

Is it safe to install items from the Oracle Enterprise Linux (OEL) repository on a Red Hat Enterprise Linux (RHEL) system?

Is it okay to install Red Hat Enterprise Linux (RHEL) 6 packages from an Oracle Enterprise Linux (OEL) 6 repository? My company just virtualized three Red Hat Enterprise Linux servers but we don’t ...
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0answers
58 views

VirtualBox errors out saying it needs more free disk space when space is clearly available

At my work environment we use VirtualBox for testing. It is set up as Windows host and RHEL 6 as client. Now during testing sometimes the error message popping up which says: You need to free ...
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0answers
176 views

Set up sftp mysql authentication with chroot

How do I set up an openssh SFTP server that authenticates against a MySQL table where the users are jailed? Each user will need to have its own jail: /home/sftp/john /home/sftp/jane etc.. However ...
0
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1answer
911 views

cannot open `' for reading: No such file or directory

I am trying to run .sh file on RH6 and getting this error... cannot open '' for reading: No such file or directory The script I am running is internally referencing other scripts, located in same ...
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2answers
2k views

Using PuTTY private key for new user on AWS EC2 Server

I started an AWS EC2 instance. I can connect to my instance with the user ec2-user using the SSH private key generated by Amazon. I followed the directions at: ...
1
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1answer
1k views

-bash: export: ''not a valid identifier when logging into terminal

Hi Whenever I log into the terminal I get the following error -bash: export: ...
0
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1answer
3k views

Redhat Linux /lib/libc.so.6: version `GLIBC_2.16' not found (required by /lib/libncurses.so.5)

I am running a server RHEL 6.4 which currently has GLIBC 2.12 installed on it. We are trying to run a program which gives this error /lib/libc.so.6: version `GLIBC_2.16' not found (required by ...
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2answers
202 views

Why doesn't the centos devtools repo work on redhat?

I have RedHat 6 installed and would like to use the Centos 6 devtools. I found instructions for using the repo here. I have tested this method on Centos 6 and it worked fine. However, it doesn't ...
0
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1answer
38 views

how to find out if I can use HP secure encryption

I have a server that does not have an order sheet of what all was included when the server was bought. I would like to try and implement HP Secure Encryption (link) but am not sure if I have all the ...
0
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1answer
436 views

mod_perl not active on Apache/2.2.15 (Red Hat)

I am using OTRS on a RedHat 6.5 with apache2 and mod_perl2. One of my servers (Sandbox environment) has the following (yum info feedback): Installed Packages Name : httpd Arch : x86_64 ...
0
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1answer
860 views

Why Oracle java do not appears in the alternatives command on redhat 6.5?

I have redhat 6.5 x64 and java preinstalled on it. The command java - version shows: java version "1.7.0_45" OpenJDK Runtime Environment (rhel-2.4.3.3.el6-x86_64 u45-b15) OpenJDK 64-Bit Server VM ...
1
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1answer
314 views

Putty copy/paste not working in Red Hat outside Putty window

When using Windows, every time I use putty to access a Linux/Unix box, selecting something on the screen or CTRL+INS, it will copy what is selected and outside the Putty window, if I CTRL+V it paste ...
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2answers
352 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 ...
0
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1answer
2k 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 ...
2
votes
1answer
430 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' ...
0
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1answer
589 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 ...
1
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1answer
122 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 ...
0
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1answer
446 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: # ...
1
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1answer
24 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 ...
1
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0answers
50 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 ...
1
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1answer
154 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 ...
1
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1answer
1k 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 ...
5
votes
2answers
4k views

Installing R on RHEL 7

I'm trying to install R on RHEL 7. I'm using epel-release-7-2.noarch.rpm and resolved many dependencies (one by one by manual .rpm installation) but at the end of the dependency resolution I got these ...
0
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1answer
489 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, ...
1
vote
2answers
5k views

Apache loading PHP module - undefined symbol: unixd_config

I'm configuring a new web server on a RedHat 6.5. I try to 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 ...
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0answers
33 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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1answer
81 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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0answers
62 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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0answers
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 ...
1
vote
1answer
430 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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2answers
344 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 ...
0
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1answer
265 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
vote
1answer
90 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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0answers
262 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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2answers
70 views

Simultaneously moving and renaming files in Red Hat

I'm running Red Hat Release 6.5 (Santiago). The problem I'm facing is that I have a bunch of files in the following directory structure: temp2 ├── ABC │   └── temp2 │      └── temp2.txt └── DEF    ...
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2answers
606 views

Add a file to /etc/yum.repos.d to install Oracle JDK 1.6.0-45 from yum?

I have a fresh RedHat 6.5 virtual machine on Amazon Web Services (EC2), its repos look like this currently: [root@ip-172-31-11-112 tmp]# ls -1 /etc/yum.repos.d/ redhat-rhui-client-config.repo ...