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3
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2answers
1k views

Join Red Hat Linux 6 to a Windows Active Directory Domain

I am using Red Hat 6 (for testing purpose) and configure samba with active directory.Red Hat 6 has successfully join with my windows server 2003 domain. By typing the command [root@mainserver /] # ...
4
votes
0answers
207 views

Not Able to Mount USB HDD in Linux

I'm having a problem with a server that I just installed kernel 2.6.18-371.el5 on. It's an old kernel for Red Hat 5, I know, but due to certain "restrictions" I am forced into using that for the time ...
0
votes
2answers
409 views

Cannot install PHP iUS 5.6 on RHEL 6.4 - conflicts/dependencies [duplicate]

When trying to install PHP 5.6 from the iUS repo, I get this error: --> Processing Conflict: php56u-common-5.6.5-1.ius.el6.x86_64 conflicts php-common < 5.6 --> Finished Dependency ...
0
votes
1answer
154 views

Postfix - 5.7.1 relay access denied

I'm running postfix on RHEL6: # cat /etc/redhat-release Red Hat Enterprise Linux Server release 6.6 (Santiago) # rpm -q postfix postfix-2.6.6-6.el6_5.x86_64 # I'm trying to implement following: ...
2
votes
8answers
3k views

No success when trying to upgrade glibc on RHEL4 due to GHOST

Due to the recent GHOST vulnerability I was trying to upgrade the glibc version on our RHEL4. The command I tried using was: rpm -Uvh glibc-2.3.4-2.57.x86_64.rpm Result was: [root@rhel4-test ~]# ...
0
votes
1answer
68 views

Only one IP Rule Being Implemented

I have server that has a 10g card in it. I need to configure that server so that for a particular IP address (172.16.2.180) traffic goes over two 10g Ports, the second needed for failover . The ...
0
votes
0answers
115 views

RHEL6 yum 'ascii' codec can't decode

I went to upgrade my RHEL5 to RHEL6, without problem. I've got just a little cosmetic warning as : # yum update Modules complémentaires chargés : product-id, security, subscription-manager 'ascii' ...
1
vote
2answers
3k views

Java on Linux insufficient memory even though there is plenty of available memory being used for caching

I’m trying to start a process on Red Hat Enterprise Linux Server release 6.5 (Santiago), which is failing because it is not able to allocate sufficient memory. # There is insufficient memory for the ...
0
votes
1answer
70 views

RHEL6 autofs maps with subdirectories and LDAP

All the documentation I see shows, even for file based, mounts that will show up on the client computer like /test/mymount and you can have as many /test/mymount2 /test/mymountN as you want. What I ...
0
votes
0answers
61 views

RHEL6.4 server did not send a SYN/ACK packet in response to a SYN packet from AppDirector intermittent

In my case, client access this RHEL6.4 server thought AppDirector, so the TCP connection is from AppDirector to the server. According to wireshark, sometimes, RHEL server didn't respond for the first ...
1
vote
0answers
27 views

Is it possible to add support for additional OIDs in SNMPD (RHEL)

I am trying to have my monitor poll the number of ESTABLISHED TCP sessions on a Linux server that is running snmpd. The OID information I am trying to poll can be found Here . The OID is ...
0
votes
1answer
537 views

Installing RHEL 5.8 on > 2TB drive

I'm trying to install RHEL 5.8 x64 on Cisco UCS C240 server with 4TB OS Drive. The drive is behind LSI MegaSAS. Before installing RHEL, I booted off from an Ububtu 14.04 Live DVD. Using gparted, ...
0
votes
1answer
63 views

Script adding an NISMap object in Active Directory from Windows and RHEL6

I am working on using Server 2008R2 Forest to house AutoFS maps in the existing schema using NISMap and NisObject class objects. I can manually create them (and it works) with ADSIedit. I have ...
-2
votes
1answer
1k views

Installing CentOS7 / RHEL 7 on Proliant DL360e Gen8 [closed]

I found a fix for this after hours of digging on line. Here is the main article i am using for a reference: https://access.redhat.com/articles/118133 The RAID card which comes with this system ...
0
votes
1answer
20 views

deletion of tmp directory content on RHEL

we have installed Web logic server 10.3.6 in RHEL 5.8.There also a "tmp" folder inside "domains/servers/tmp" folder..this is the path of tmp folder in my case.Now My query is "Is it Mandatory to ...
1
vote
2answers
105 views

Disk Partitioning and Layout with LVM

I am trying to determine the best disk configuration/disk layout/partitioning scheme for a large, virtualized, multi tenanted environment. Our current scheme is very similar to rhel/centos defaults, ...
0
votes
1answer
68 views

Move space from one volume to other

I have one setup where / has 50G space. I want to increase space for /. [root@testsyst ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg_testsyst-lv_root ...
0
votes
1answer
139 views

RedHat iptables forwarding to VirtualBox Windows Server 20120 VM for RDP

I have a server with RedHat 6.5, this has the NIC eth2 connected to the internet at address 1.2.3.4. On this server I have installed VirtualBox 4.3.2 and created a VM with Windows Server 2012 SR2, the ...
4
votes
2answers
1k views

Which CentOS Version Should I Use?

I have some used rackmount servers (Dell R610, HP DL180 G6, HP DL360 G5) that I intend to use for on demand video streaming in a colocation environment. I would like to have them all on the same OS to ...
0
votes
0answers
63 views

Linux Redhat inbound NIC routing

I am running a SIP application on a Redhat Linux server with 4 nics on separate LANs. SIP runs on UDP port 5060. When I send a inbound packet to port 5060 NIC0, the packet gets delivered to the ...
0
votes
1answer
82 views

switch to a different user

I'm trying to SSH into a server then switch to a user named "jenkins". As you can see from the commands below, after I run su - jenkins I am still in the root user's home dir, and whoami indicates ...
1
vote
0answers
25 views

Kerberized root user on RHEL 5/6

I'm currently involved with getting NFSv4 and Kerberos. We've decided to bite the bullet and try and make the transition. Our environment is: Windows AD LDAP auth on Linux against said AD. ...
3
votes
1answer
94 views

Unidentifiable processes under Redhat Linux

Upon issuing a ps ax command on a server I see the following processes that I can't identify. Googling them yields nothing useful. Does anybody know what these are or how I would track them down? The ...
1
vote
1answer
832 views

RedHat: Can't install package GNOME Desktop Environment

I installed the package GNOME Desktop Environment on my machine running Red Hat version 6.4. more /etc/redhat-release Red Hat Enterprise Linux Server release 6.4 (Santiago) At the end of the ...
0
votes
0answers
102 views

RHEL hang on boot - first on sendmail, then on iiimf

I can't figure out what this box is doing. Running RHEL 4.8 - it was rebooted and now it won't come back up. Diagnostic with Seatools shows the drives as good, fsck checks out as well. I can get into ...
4
votes
1answer
200 views

How can I remove “Red Hat Network Code” from the RedHat?

The question is: How can I remove "Red Hat Network Code" from the system and what this "Network Code" actually is? The background of this question is related to the RedHat subscription as according ...
-1
votes
1answer
160 views

How do I automate suppling the network location of the kickstart config file when booting a Redhat variant 7 install iso

When booting a Scientific Linux 7 install iso for example, one could immediately hit tab and add some text to specify the location of the ks.cfg file they would like to use. I would like to automate ...
1
vote
0answers
106 views

What can cause an entire Red Hat server to “hang”?

We've got two Red Hat servers which "hangs" at regular intervals. The systems become unresponsive for 20 - 30 seconds, and then return back to "normal". The systems are not virtualized, and runs on ...
-2
votes
1answer
337 views

enable fanotify on oracle redhat linux kernel 2.6.39-400

As a newbie in linux environment, I am trying to install clamav daemon, which is clamd, on oracle redhat linux 6 kernel EUK 2.6.39-400. It needs to have fanotify enabled in the kernel. As I see there ...
3
votes
1answer
577 views

Integrating FreeIPA or RH IdM in an existing MS AD environment

I want to deploy FreeIPA or Red Hat IdM in my existing environment Currently my domain is managed by MS AD which is controlled by a separate group. Assume that changing anything in MS AD is going to ...
0
votes
0answers
30 views

cron job time managment

I have cron job A and B (both jobs run every minute) from 9.00AM to 6.00PM I like to make the second one run after the first one in 30 second.both cron job should be run by root user. for example if ...
1
vote
0answers
270 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 ...
0
votes
0answers
150 views

Utility to list and modify kernel modules loaded during system startup

How do I list all kernel modules loaded while system startup? Is there a user space utility to list and modify the modules loaded during system startup? I am working on RHEL6 Desktop and RHEL6 ...
4
votes
2answers
311 views

Which Red Hat / CentOS updates should be applied and on what schedule?

I'm subscribed to the CentOS-announce mailing list and I've read the definitions of the various severity tags such as Critical, Important, Moderate, Low, BugFix, etc. but I'm still unclear as to what ...
0
votes
1answer
5k views

Install RAID driver on HP DL380 G9

I'm trying to install RHEL 6.2 on HP DL380 G9, but the I cannot find the storage during the installation. I thought maybe RHEL 6.2 does not support HP P440AR contoller by default, then I go to HP ...
2
votes
1answer
233 views

Red Hat 6.6, OpenLDAP, ldaps not responding

I'm having a hard time migrating our openldap installation from Debian to RedHat. Two instances of openldap are running, they have the same configuration, except that one handles ldap: requests, and ...
0
votes
1answer
46 views

Timezone change in RHEL4.9

I wanted to change timezone in my rhel4.9 box from IST to GMT. What steps do i have to follow. And will this require a restart in applications or reboot of the server??
2
votes
1answer
506 views

HeartBleed Openssl update Redhat Enterprise server 6.3

I already update using yum update openssl but still my server is vulnerable. Tried grep 'libssl.*(deleted)' /proc/*/maps and no result as I already restarted the server. Yet, it is still vulnerable. ...
0
votes
1answer
638 views

403 Forbidden Errors on Redhat Server

This is my first time using Amazon EC2. I'm running a server with Apache 2.4.6 and I can't seem to get it working when I access the Public DNS or Elastic IP. The error message I get is: Forbidden You ...
2
votes
2answers
174 views

RHEL sends mail as myhost.localdomain but I don't want the localdomain suffix/FQDN

I have several machines that used to run Ubuntu 10.04. The OS were changed to RHEL7. After the change, programs like cron and mail send mail as myuser@myhost.localdomain whereas on Ubuntu it was ...
0
votes
0answers
186 views

Openswan malfunction since update

For security reasons i performed and update from a previous version of openswan to U2.6.32/K2.6.18-194.el5 (netkey) Since that moment i've been experiencing constant tunnel drops, i've checked the ...
-1
votes
1answer
219 views

Yum repos are broken after installing Jenkins

I installed apache and jenkins, now when I run yum commands I get repo errors. I'm new to redhead so I'm struggling to see where I'm going wrong. Heres an example of trying to install git: # yum ...
5
votes
1answer
125 views

Active Directory: Server 2008 and RHEL 5.10

Apologies if this is a re-post. I've been googling and researching the topic for over three weeks now and I've come up against the same problem over and over again and I haven't managed to get around ...
-1
votes
1answer
69 views

How to deny a specific user to reboot or shut down with sudo [duplicate]

Hello and thanks for helping me in this question. I just have in /ets/sudoers something like this: # User Aliases User_Alias CLIENT = jhonny CLIENT myserver = ALL. !ADMIN_CMD,!SU I just want deny ...
2
votes
3answers
243 views

java program out of memory before reaching xmx

On a Redhat CentOS 6.4 are only a few process running, using about 3GB RAM (System has 12GB available). One of the processes is a WSO2ESB Server (java), we start it with those parameters: -Xms2048m ...
1
vote
2answers
334 views

How to configure lib path for apache utilities?

I juste installed apxs bin with the httpd24-httpd-devel-2.4.6-16.el6.x86_64 package. I need it to compile PHP with Apache module. When I launch the command apxs --help I get the following error: ...
-1
votes
1answer
784 views

red hat - glibc version too low for a lot of needed packages [closed]

I am running a Red Hat server with the following version: webtatic-release-6-5.noarch **redhat-release-server-6Server-6.6.0.2.el6.x86_64** epel-release-7-2.noarch rpmforge-release-0.5.2-2.el6.rf.i686 ...
-1
votes
1answer
155 views

Orange blinking warning on Fujitsu Siemens RX-100

I am managing an aged Fujitsu Siemens RX-100 server running raid-1, Red Hat Enterprise and Oracle 11-G. There are no apparent faults, but the orange triangle warning light is flashing. How do I ...
1
vote
1answer
268 views

OpenShift cron does not run

I have the following file [subdomain.rhcloud.com minutely]\> pwd /var/lib/openshift/username/app-root/repo/.openshift/cron/minutely [subdomain.rhcloud.com minutely]\> ls -lha total 4.0K ...
-1
votes
1answer
33 views

linux server still recognizes the old domain after changing it to new one

I have some Linux servers (RHEL 6.3 and 5.4) under one domain (MS Windows server 2008R2) and every thing was working fine, but we decided to change the domain from olddomain.com to newdomain.com, now ...