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

learn more… | top users | synonyms (1)

3
votes
1answer
6k views

Mount samba filesystem into RHEL 5.5

I have a trial RHEL version for a proof of concept where I was asked to mount a windows filesystem into linux. I tried mount -t smbfs -o username=samba,password=samba //Desktop/Public /mnt/public ...
3
votes
2answers
305 views

How to globally configure secure clients using OpenSSL on Oracle Linux 5/RHEL 5?

My workplace recently patched one of our servers to address the POODLE vulnerability. Since then older Oracle Linux 5 clients (based on RHEL 5) can no longer securely connect to the server with any ...
3
votes
1answer
481 views

What is the difference between hostname, hostname --fqdn, and hostname -A

I have a machine I changed the hostname of. I changed it in /etc/hosts, /etc/sysconfig/network, and with hostname command. hostname returns the correct shortname, hostname --fqdn returns the expected ...
3
votes
1answer
37 views

How to configure my enviorment in such a way that a proper (different from the system one) version of library is used

I guess that this question is a borderline between ServerFault and StackOverflow and this site. But I think that U&L is most relevant. I have some C++ code that depends on a library in version X ...
3
votes
1answer
3k views

Location of dhclient.conf

I need to check the client DHCP settings, which I expect to be in the file /etc/dhcp/dhclient.conf, but there is no such files there. What is the location of this file in RHEL 6, on 64 bit?
3
votes
1answer
289 views

Is it possible to insert image in gedit in Linux?

I'm using RHEL. Totally new to Linux. I want to insert an image in gedit, but I'm not able to do so. Also I'm unable to install LibreOffice because they are asking for a subscription. Any alternate to ...
3
votes
1answer
114 views

Changing gVim behaviour on Red Hat

I recently had to change my Linux work environment from a personal Ubuntu system (having full admin rights) to a corporate Red Hat system (having very limited control on the system). Both running ...
3
votes
1answer
2k views

Installing ksh as the standard shell in Redhat: Foolhardy?

I'm not a system administrator, but my organization is considering replacing /bin/sh in Red Hat Enterprise Linux 6+ with a hard link to /bin/ksh. How foolhardy would this be? The background to this ...
3
votes
3answers
3k views

How to Calculate the Total size of file searched using Find command

Actually there are tow questions. First I have to search the files using FIND command that will show only the files for December 2012 And Secondly I need to see the Total size of files searched I ...
3
votes
2answers
805 views

Upgrade zsh on red hat 5 x86_64

My machine is running RHEL 5 x86_64 I'm facing a problem with oh-my-zsh The zsh version on my machine is zsh --version zsh 4.2.6 (x86_64-redhat-linux-gnu) There are no upgrades available via yum. ...
3
votes
1answer
2k views

Can I automate mounting a cifs share without storing my password in plaintext?

I currently use a script which contains commands along the lines of sudo /sbin/mount.cifs $SERVER_SHARE $MOUNT -o username=$DOMAIN_$USER,uid=$USER,gid=$USER,file_mode=0664,dir_mode=0775 to mount my ...
3
votes
1answer
553 views

Installing DRBD on Redhat 5

I am trying to install DRBD on Redhat 5. Everything i find is out of date, and all the files are not hosted anymore. From what I understand I need to install the Cent OS repositories to install DRBD ...
3
votes
1answer
543 views

How to get hgk working on RedHat Linux?

I plan to get hgk to work.However, no matter how I configure the redhat linux, it still does not have any response. Here is information for my machine. RedHat 5.3 Mercurial 1.8.1-1 I installed ...
3
votes
1answer
10k views

How to get a list of installed external kernel modules?

From the documentation of Linux kernel 3.2 (Documentation/kbuild/modules.txt) === 5. Module Installation Modules which are included in the kernel are installed in the directory: ...
3
votes
2answers
27k 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: ...
3
votes
2answers
5k views

ldap_bind: Invalid credentials (49)

I'm trying to set up an openLdap server and after following the instructions I'm stuck at the point where I can't add any data. The error I'm getting is ldap_bind: Invalid credentials (49) Please ...
3
votes
1answer
34 views

How do I boot my computer from a Live-DVD from the terminal?

I'm not an expert on computers in general or Linux in particular, so if I'm vague on something please let me know and I'll try to elaborate. I have an old computer running Red Hat 5.0. It had a ...
3
votes
1answer
133 views

Service script calls another script with variables

I have a simple service script tomcat7 in /etc/init.d/ to start and stop my app server (tomcat) under the tomcat user. On RHEL6. #!/bin/bash # description: Tomcat Start Stop # processname: tomcat # ...
3
votes
1answer
3k views

[RESOLVED]Various programs not working after yum install some packages [closed]

[RESOLVED]I found out that the Memory chip cause the problems. I change it and the system work fine now! I'm using RHEL6.0 and encounter the problem that gdb,yum,rpm don't work any more. Perhaps ...
3
votes
2answers
7k views

/usr/bin/ld: cannot find -lcrypt (rhel 6 )

System info [root@xilinx busybox-1.22.1]# uname -r 2.6.32-71.el6.x86_64 Following errors come when I make busybox on rhel 6: /usr/bin/ld: cannot find -lcrypt collect2: ld returned 1 exit status ...
3
votes
1answer
165 views

How to run script when SSSD creates home directory for a new user

I have a network with several RHEL6 workstations and RHEL IdM Server (a.k.a. FreeIPA) as a domain controller. Every LDAP user can log into the every workstation. When the user is logging in for the ...
3
votes
2answers
59 views

debian/watch for Fedora

How do Fedora maintainers track new versions of upstream package sources? Is there anything like debian/watch in the Fedora/Red Hat world?
3
votes
1answer
575 views

Writing triggers for mcelog

Just starting to look into mcelog for the first time (I've enabled it and seen syslog output before, but this is the first time I'm trying to do something non-default). I'm looking for information on ...
3
votes
1answer
2k views

I opened a port with iptables but still doesnt work

I have a CentOS installation as a guest VM with VirtualBox. I have two ethernet interfaces, eth0 with NAT and DHCP, and eth1 with Host-only adaptor and static IP. I have oracle installed in this ...
3
votes
1answer
6k views

How to Format an LVM partition

I need to format a partition. But I have one LVM on my machine (VirtualBox) that is composed of two different two partitions of two Virtual HDD's (sdb5 and sdc5) fdisk output df output
3
votes
1answer
2k views

How to change the properties of a desktop panel from the command line?

I use RHEL 6 as my regular operating system and for one of my user accounts I made one of the desktop panels as auto-hide and other as a fixed panel. I expected the hidden panel to appear above the ...
3
votes
1answer
1k views

How to configure SELinux using samba? Scientific Linux?

when I'm trying to mount a read-only samba share, then I get this messages on the samba server (and timeout on client side) Nov 5 18:45:49 localhost kernel: type=1400 audit(1352137549.469:17): avc: ...
3
votes
1answer
652 views

Can't get past EFI to install RHEL on HP Itanium Server

When I am trying to install RHEL (6.3, 5.8, 4.8) on an HP Integrity Server rx2660 Itanium with 4GB RAM, I keep getting to the same point which is Loading file efi\boot\initrd.img...done After that ...
3
votes
1answer
491 views

Can I force notify-send to appear on a different monitor?

I am using notify-send to present occasional information to my users. However, in a two-monitor setup, notify-send always maps the window in the lower-right corner of the right monitor. The users ...
3
votes
0answers
77 views

Why does saving a KVM-QEMU VM requires additional memory?

I have three VMs running on Red Hat Enterprise Linux with 8 GB RAM, each of the VMs has 3 GB allocated, and I also run a 512 MB VM. If we also consider the guest OS's memory usage (usually 1.5 GB due ...
3
votes
0answers
640 views

Unable to start network, <IP> is already in use for device eth0, but its not

A wierd issue after we migrated some of our servers to a new DC. We assigned new IPs to all the machines and all the servers are working fine except one. It is not picking up the new IP address and ...
3
votes
2answers
953 views

RHEL6 Can't make my script run on shutdown and reboot

I'm trying to execute a script in each shutdown and reboot but the script never runs. I created the script baseRhel64 and save it to /etc/rc.d/init.d I did chkconfig --add baseRhel64 I included in ...
3
votes
0answers
662 views

tar: /dev/st0: Cannot write: Input/output error

When we attempt to use tar to write data to an LTO-5 tape, we get the following error. The device starts to write, and then fails. See the tar command and output, followed by the dmesg output. I ...
3
votes
1answer
684 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 ...
3
votes
2answers
13k 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 ...
3
votes
0answers
239 views

How to set CONFIG_PREEMPT_NONE in RHEL 6.4 (linux)

I am trying to tune the RHEL6.4 Kernel to handle server style load for of my application. With RHEL 6 scheduler has been changed to CFS and with RHEL 5 my application works fine. I would like change ...
3
votes
1answer
635 views

Can you create a volumegroup in LVM that all the Logical volumes created under it will be thin provisioned?

I would like to know if it is possible to create a volumegroup in LVM that all the Logical volumes created under it will be thin provisioned? This will be used on RHEL 6 which does include thin ...
3
votes
1answer
507 views

GDM will not start on boot, unable to login into graphical interface

I am running RHEL 5.8 . SELinux is enabled but in permissive mode. Here are some snippets from /var/log/messages on boot. kernel: type=1400 audit(1360613500.551:6): avc: denied { write } for ...
3
votes
0answers
807 views

recommended procedure to create a user/group during RPM install

after trying hard to search for RPM best practices guides and finding virtually none, to my surprise, I resort to the community - I need to ensure that some users and groups exist after the ...
3
votes
0answers
179 views

Enable sqlite FTS Enhanced Query Syntax in python in RHEL6?

SQLite's full text search engine offers a simple query syntax (with AND and OR operators and -term for negation), as well as an enhanced query syntax which also allows parenthesis and NEAR — as well ...
3
votes
0answers
300 views

What are the differences between runit and supervisord?

I'm looking into changing our Django deployments and was reading the deploy page for gunicorn and it talks about both supervisord which I was aware of and planning on using and runit that I don't ...
3
votes
2answers
1k views

System hangs on shutdown/restart - is ssh involved?

If I ssh into my server and do 'shutdown -r now', the shutdown hangs on the message 'Sending processes the KILL signal', and I have to walk into the lab and use the power button to force a shutdown. ...
3
votes
0answers
294 views

How do I set up dual quadro cards in RHEL 5.5

have a RHEL 5 workstation with 2 nvidia Quadro FX4500 cards, with one display attached to each card. After doing a clean install of RHEL 5.5, the second display doesnt work (it worked ok in RHEL 5.2). ...
3
votes
2answers
1k views

file still read-only after a mount --bind from a rw partition

I use mount --bind to "overlay" a file from one ext4,rw filesystem onto another file in ext4,ro filesystem. For example, /etc/hosts is on a read-only / partition, but I have another partition where ...
2
votes
5answers
7k views

Why isn't Red Hat Enterprise Linux Desktop free?

Why isn't Red Hat Enterprise Linux Desktop free? Isn't it a Linux OS? If it is, so why is not free? http://www.redhat.com/products/enterprise-linux/desktop/
2
votes
3answers
5k views

Listing packages in Yum that depend on another installed package

I am trying to install a 3rd-party RPM package on RHEL5 which depends on version 3.4 of sqlite. According to Yum I already have 3.3.6 installed. Is there a way to list the installed packages that ...
2
votes
3answers
403 views

How does setting the Setuid bit affect shell scripts that run on boot of the system, before any login has occurred?

Would enabling the setuid bit on a shell script make a difference at all when that script is run on boot? Who would the effective user be?
2
votes
3answers
2k views

Is Red Hat Linux licensed

Am confused so thought of asking a question. According to this Red Hat Becomes Open Source’s First $1 Billion Baby, it is opensourced so my question is: Where can I download the Opensource version ...
2
votes
1answer
167 views

Why are the timestamps on files so old on my newly installed system?

I installed the Red Hat Enterprise Linux 5.6 on a client system today. If it is of any concern, it's running on the bare metal. After the installation was completed, I did ls -ltr / and it showed a ...
2
votes
2answers
681 views

RED HAT LOGIN problem with root

I want to log in to my new installed RHEL 6.2 I am totally new to Linux. I tried to log in with root, and password that I created during the installation process, but after log in this appears ...