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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1k views

libpng not found on pkg-config search path

When building cairo 1.2.6 from source I get the following error: checking for cairo's PNG backend... configure: WARNING: Could not find libpng in the pkg-config search path checking whether cairo's ...
2
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0answers
375 views

Error compiling and installing mcrypt from source

I'm hoping someone can help shed some light on my current issue. Scenario: Installing libmcrypt, mhash and mcrypt from source in order to compile PHP5.4 with the mcrypt extension enabled. OS: ...
2
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0answers
413 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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0answers
1k views

Unable to install synergy on red hat 5.4

I'm trying to install Synergy on Red Hat Linux 5.4 but I'm getting the below errors: rpm -ivh synergy-1.3.8-Linux-x86_64.rpm error: Failed dependencies: libstdc++.so.6(GLIBCXX_3.4.11)(64bit) is ...
2
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487 views

disable IPV6 on specific interface with redhat on vmware

I tried to disable IPv6 on specific interface using IPV6INIT=no on the interface script. its working great on all server accept ones that run on Vmware. any idea? im using redhat 5.2, on vmware ESX
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133 views

Install docker engine on red hat

I'm getting these errors on docker installation. i have this linux distr: Linux version 2.6.32-573.7.1.el6.x86_64 (mockbuild@x86-031.build.eng.bos.redhat.com) (gcc version 4.4.7 20120313 (Red Hat ...
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0answers
46 views

How do I debug the “defunct” process causing it's parent to freeze?

I have program (in red hat) which freezes 1 out of 5 times during its run. Now when I see the ps -a or top while it is hung, it shows its status as “defunct.” I want to understand the reason why it’s ...
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157 views

Creating a Centos 7 iso with kickstart

I wish to create an iso file containing Centos 7 x64 for unattended/kickstart installations. For Centos 6, it worked like a charm. But for Centos 7, i am not able to create a bootable iso image. This ...
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271 views

Shell Commands not working : REDHAT

I added some service to the startup script and then after reboot , i got this message- 24 package(s) needed for security, out of 52 available Run "sudo yum update" to apply all updates. -bash: id: ...
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130 views

boot.log created with permissions 644 instead of 600

My rsyslog.conf file has this line in it. #### GLOBAL DIRECTIVES #### $FileCreateMode 0600 Yet after every reboot the file permissions of /var/log/boot.log are still changed to 644. Every other ...
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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 ...
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0answers
180 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 ...
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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 ...
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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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0answers
265 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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28 views

How to add new 'From' email id each time sending email using PostFix server

I am new to PostFix and have setup PostFix as a server recently. In the testing, PostFix is working fine and relaying the emails with 'From' email address stored in the PostFix credentials files likes ...
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0answers
40 views

How to track a file from NFS in Linux is being locked?

I've some codes on a NFS which is shared with two load balancer servers. Sometimes the waiting time of a request is getting longer and I suspect the files may be getting locked with a request while ...
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183 views

Redhat user account password expiring after 15 days instead of 30

My user account on a Redhat 5.10 box is set to have my password be changed every 30 days however, it forces me to change the password every 15 days instead. I have confirmed the setting by doing ...
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189 views

declare -A on RHEL 5

I am using an associative array on my RHEL 6 servers and I just tested the script on a RHEL 5 server and apparently -A is not supported for the declare command on RHEL 5: declare -A var -bash: ...
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59 views

How can I verify on download that a site's SSL cert is for a host I trust?

Generally I want to be able to make an HTTPS connection to a site, and while negotiating the SSL check that: The cert is in every way valid for the host listed on the cert (unexpired, signed by ...
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0answers
77 views

Missing CDROM from /dev redhat (oracle linux) 6.2

we have installed the minimal install for redhat 6.2 (OL 6.2) on a HP Proliant 380 G8 and there is no CDROM, SDB or DVD listed in /dev. If I do dmesg | more, I cannot find any reference to it ...
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43 views

Is there a way to make a desktop session recording using RHEL/CentOS 6 Base or Extras packages only?

I have access only to the Base and Extras packages and am trying to make a screencast on CentOS 6.5. All of the packages that I have used in the past (istanbul, recordmydesktop) are unavailable to ...
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19 views

Linux-Redhat6 KDE how to start logging in a file

I dragged a sensor with 'Log to a file' option, for logging column it is marked as 'crossed'. How do I start logging ?
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231 views

How to properly configure and use LXC through lxc-tools (NOT libvirt) on Red Hat based distros?

I am currently learning all about LXC. No doubt there are excellent tutorials about it. The tutorials/guides take one of the following approach: LXC on Ubuntu/Debian etc. using lxc-tools OR LXC on ...
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1k views

Adding third disk as a single disk in a server with an existing RAID1

I've got a ProLiant DL360 G5 server (Fedora 13) with two SAS disks in a hardware RAID 1, working fine. Now I hot plugged another SAS disk. I'd like to configure this new hard disk out of my RAID, as a ...
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574 views

yum epel depsolving problems when installing R

I am trying to install R on an old RHEL5 system. sudo yum install R reveals This system is receiving updates from RHN Classic or RHN Satellite. Setting up Install Process Resolving Dependencies ...
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274 views

Enable display manager selection in Red Hat 6 gnome login

We use Red Hat 6 at work and I've a desktop that's a dedicated as my development environment. I routinely use wmii and have NXServer and client running within its own session that allows me to ...
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181 views

Archey installs properly, but spits a runtime error

I installed the RPM listed here (archey-0.2.6-6.noarch.rpm) for Archey: When I run it, I get the following output: $ archey Traceback (most recent call last): File "/usr/bin/archey", line 290, in ...
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0answers
422 views

Installing Red Hat 6.4 (RHEL 6.4) cannot find installation media

I am trying to install RHEL 6.4 on a Dell PowerEdge R720. I am using a DVD and every time the Red Hat prompt comes up and asks for my language and keyboard preference. After that, an error message ...
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689 views

How can I use sar to track processor and memory usage?

I'm running some load tests on a application hosted on one of my server and I wanted to track the processor and memory usage over a period of time e.g. 30 minutes. I've read that I can do this with ...
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425 views

How to fix NFS V3 + TCP mount failing with 'Can't read superblock' error soon after an unmount?

Using NFS V3 and TCP!, portmapper is running. Not using iptables. Following are the options used: rw,noatime,v3,rsize=32768,wsize=32768,hard,intr,nolock,proto=udp,udp,timeo=11,retrans=5 If I wait ...
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277 views

Right click not working in Redhat enterprise Linux

I have recently installed Red hat enterprise Linux on my Hp laptop. Earlier both the mouse clicks were not working, but I managed to get the left click working by tapping by some help from Google. But ...
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0answers
453 views

“Fonts and encoding” settings in Chrome not working unless I edit custom.css

I am using RedHad Enterprise 6 and Chrome 19.0.1084.46. I noticed that font rendering was better in Firefox, so I tried to customize the fonts in the Settings dialog. Unfortunately, no matter what I ...
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0answers
101 views

How to add new partition to RAID-1 array on Redhat FC10?

I have a RH FC10 system with RAID 1 partitions, here is mdadm.conf: # mdadm.conf written out by anaconda DEVICE partitions MAILADDR root ARRAY /dev/md1 level=raid1 num-devices=2 metadata=0.90 ...
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211 views

Controlling USB media access on Red Hat or Centos Linux 6.3

I'm trying to control which users can use USB media (mass storage devices such as USB memory sticks and hard-drives) on Red Hat/ Centos 6.3 Linux. I would like something that is network wide, so a ...
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0answers
2k views

Squid cache access denied

I'm trying to create an anonymous squid server. I've installed squid with with yum install squid Here's my /etc/squid/squid.conf file: # # Recommended minimum configuration: # acl manager proto ...
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0answers
555 views

fail2ban console error message

I constantly receiving this message on my console (where I'm currently logged in). I was banned via fail2ban about week ago using 3 time wrong password on scp command. But now I can used it again. ...
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0answers
119 views

Making iostat show both sectors and kilobytes read

I'm running iostat -d -x on redhat enterprise 6.1 (over vmware, if that makes a difference), and I want to see reads and writes both in sectors and in kilobytes, but only seem to be able to display ...
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0answers
894 views

Setting default desktop in CentOS 6.2

In centos 4 and 5 I used to select desktop (KDE or Gnome) when I login and set if it's for this session only or permanent selection. In CentOS 6 I can also select desktop ... only after I enter my ...
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0answers
118 views

How to prevent the RPM from freezing?

I've tried to install several things using redhat's RPM, but every time I try it freezes when the progress bar arrives to "Processing Headers" I've tried rebuilding the rpm's database rpm ...
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0answers
732 views

Installing Octave on Red Hat

I am trying to reinstall Octave on Red Hat. I currently have Octave 2.4 installed on the computer, but it is too old and some of my scripts are not running. On the Octave wiki it says: Octave is ...
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0answers
458 views

Dual monitor setup no longer works!

Running Fedora 14 with a Nvidia GeForce 9500 card Couple of days ago I replaced one of my 20" LCD (I had two identical 20") w/ a 24" LCD. I was able to swap the 20 for the new 24" and of course the ...
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0answers
614 views

Installing Mono on RedHat 7.1

Has anyone succeeded in installing Mono (the Linux .NET framework project) on the (outdated I know) RedHat 7.1 Linux distribution? I need advice where to get started, I could find no resource on the ...
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6 views

REDHAT 7.2 Computer shows black screen after sleep

I use a Lenovo thinkpad W530, nouveau driver on discrete graphics. When waking the computer up from sleep, the computer shows me a black screen sometimes. I have to restart the computer at this point. ...
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0answers
11 views

Tigervnc full screen to a specific monitor

I'm running a two monitor set-up in Redhat v6.6 and I'm running tigervnc viewer v1.6.0. I want to make the application full-screen on only the secondary (right) monitor, but it defaults to my primary ...
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0answers
25 views

Error mounting USB on RHEL 7.2 within vmware fusion

I am running two instances of the same RHEL 7.2 version on vmware fusion, one with GNOME gui and one without. I have inserted a USB stick, when I do, on the GUI instance everything works fine, my USB ...
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0answers
18 views

Translate requests' URLs to a web server to fetch pages

I'm on a server (under Red Hat), let say server A, which has access to the web server B but not web server C. Server B and server C are the exact same with different host names and different base ...
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0answers
43 views

How to install Gnome Schedule in Cent Os 7

I tried to install gnome-schedule in cent os 7 but it throws following error but the same package works well in ubuntu. Download url: http://gnome-schedule.sourceforge.net/ gnome-schedule-2.2.2 ...
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0answers
17 views

correct format of file operator in linux

I am trying to execute file:///run/media/CentsOS 7 x86_64/repodata/repomd.xml but it says that directory is wrong. Have I use '' somehow so it could be recognized properly? (CentsOS 7 x86_64 ...
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0answers
14 views

Login window won't appear after logout from VNC on Redhat

I am using VNC to log into a HPC running Redhat. I just logged out of my account. Now I am not able to login. Whenever I start VNC, it open a blank window with wallpaper (see attachment) but no ...