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Two virtual trunk ports on RHEL

Is the following setup doable on Linux? Given one physical interface eth0, I want two virtual interfaces: vnet0 - carries VLANs 1,2 vnet1 - carries VLANs 3,4 Both interfaces should receive the ...
1
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1answer
145 views

Own yum repository – strange package naming with Oracle JDK

I just created a custom YUM repository via createrepo on one of our servers and made the other ones aware of it. I have three RPMs in the repository: [foo@one repository]$ ls jdk-7u4-linux-x64.rpm ...
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1answer
29 views

Determine if security software is blocking application process on RHEL Linux [closed]

We deployed a networking application implemented in Java 8 on RHEL 7.1. Periodically, the application gets stuck attempting to communicate on non-standard ports. Is there any way to determine if other ...
1
vote
1answer
193 views

how to bring up network-interfaces and bridges in specific order at boot time

Currently, my setup is having many nodes, each having RHEL 7 installed, with each node having only one single interface. I am using ovs-bridge and a vlan-tagged interface within the host. I use vlan-...
2
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0answers
27 views

Can Satellite registration be done in Kickstart's `%pre` stanza?

In a presentation from 2010 RedHat Summit, I saw Satellite registration (rhnreg_ks) done in a %pre stanza, while RedHat's current docs (as well as this answer) do it in %post. Registering in %post ...
2
votes
1answer
43 views

Custom naming a dummy nic on RHEL7.1?

Is there a way to create a dummy network device named, say, "asdf" on RHEL7.1? In other words, I want to custom name NICs and not have them backed by any physical device. Also which one is more ...
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2answers
159 views

Mirroring VGs between two Linux server

I have two nodes , each has 20 HDDs (identical size) . Both nodes are configured with 2 VGs , each VG was created using 10 disks . 1 VG is called SAN the 2nd is called NAS . Node1- will provide nfs ...
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0answers
173 views

yum install fails with key error

This install fails: yum install osad ... warning: /var/cache/yum/x86_64/7/spacewalk-client/packages/osad- 5.11.57-1.el7.noarch.rpm: Header V4 RSA/SHA1 Signature, key ID 066e5810: NOKEY Public key ...
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1answer
94 views

Redhat server broken error while loading shared libraries: libz.so.1: cannot open shared object file

My Linux server seems to be broken. I can't do yum, rpm or neither can start any services It throws out following error, everything time I try to do anything related installation. error while ...
1
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1answer
30 views

Apache serving content via smb

So basically, I want to host a network smb share on my Redhat 6.2 Apache httpd server. My basic configuration is outlined below, however, I keep getting errors. So my basic configuration /mnt/...
2
votes
2answers
139 views

System refuses to boot RHEL DVD, but will boot other distos

I'm trying to install RHEL7 on a Dell R210. The system was RHEL5, but had shred run against its disk. I tried booting a DVD with the RHEL7 installer, but got nothing, it would not boot. I've ...
2
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1answer
113 views

GitLab redirection with Apache

I am struggling to configure GitLab 8 with Apache 2.4 on RHEL 7. So far, I have two options that are both unsatisfying: either I use the following Apache configuration file and have GitLab working ...
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votes
2answers
44 views

Downloading .sh file from git repository [closed]

I am trying to download a file from my git repository onto a VM, and I do so running the following command: curl -O "https://git.com/projects/RENG/repos/test.sh" -k After I run this command I see ...
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0answers
315 views

Install yum module for Python 2.6

I am running a Red Hat Enterprise 5.11 Server and just installed Python 2.6 in addition to version 2.4, which is system default. Unfortunately, I don't have access to the yum module anymore which I ...
0
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2answers
54 views

How can i exclude a package from getting updated in redhat using Yum

I want to exclude the package from being checked while updating the server using yum. Here is the error thrown. ---> Package libstdc++.i386 0:2.8.0-8 will be updated --> Processing ...
1
vote
1answer
85 views

How to import SSL certificates in a 389 Directory Server using the command line?

I am trying to setup a new 389 Directory Server in a RHEL machine and I am trying to configure SSL for LDAPS using the command line. I have just spent several hours digging through every piece of ...
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0answers
111 views

RHEL6 No package yum-plugin-fastestmirror available

ELRepo : HomePage - Get started says following: To make use of our mirror system, please also install yum-plugin-fastestmirror. So, I'm trying to install fastestmirror plugin for yum and ...
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0answers
93 views

Openvpn “TLS ERROR cannot locate hmac in incoming packet”

In server side, the logs were showing that TLS ERROR: cannot locate hmac in incoming packet, whenever I accessing in client laptop.. Please suggest me the possible solutions ....
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0answers
61 views

Putty connection refused until server login

Our Red hat main host reboots every night and when I try to connect with Putty I get connection refused. Then after I physically go to the server and login to it and go back to my other computer I am ...
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0answers
35 views

SHA256, OpenSSL 0.9.8q, and HTTPd 2.0.59

I recently had a need to upgrade an old server. The server fulfills a very specific purpose and as such has not been kept up to date. With the recent push for SSL to utilize SHA256 I needed to ...
0
votes
1answer
107 views

RHEL expand disk size

Notice: I know this type of question has been asked (many times) before, but I have some remarks about the provided answers. I run a RHEL (7.1) VM on Hyper-V. The VM has 2 IDE disks attached. I need ...
1
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3answers
409 views

How do I trust a self signed certificate?

I've generated a self signed certificate using openssl - it's entirely self signed and not signed by a self signed CA. I've imported it successfully into the nss database for use by browsers. I now ...
1
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0answers
59 views

audisp-remote signal USR1 works as root, not with sudo

So I have a weird problem that I'm running out of ideas to troubleshoot. My RedHat machines are using audisp-remote to send syslog messages to a central server. audisp-remote will respond to the ...
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0answers
45 views

redhat multipath -ll doesn't return an output

I need to expand a ext3 FS. The The multipath devices are under lvm control. multipath -ll does not return any output. I feel someone before my time configured the multipathing on the fly without ...
0
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2answers
365 views

Centos 7 on Dell PowerEdge R510

I have a Dell PowerEdge R510 and I want to install the latest version of CentOS on it (currently 7.1) so I can maintain the system with updates. RHEL is supported by Dell, so I assume CentOS can be ...
2
votes
1answer
87 views

Redhat to Centos Restore

I feel like this might be a noob question, but I just wanted to verify my suspicions. I have a production environment that is hosted on a Redhat server. I have a copy of the site that is hosed on ...
3
votes
0answers
240 views

How does yum with Red Hat Network Subscription work inside the rhel Docker images?

Red Hat Enterprise Linux 7 includes official support for running Docker containers, and Red Hat offer a set of official rhel Docker images. An interesting feature of these images is that packages can ...
1
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1answer
60 views

How can I trust my self signed root CA on Fedora?

I've generated a root CA certificate and key on my fedora system, using the following command: openssl req -new -x509 -extensions v3_ca -keyout \ /etc/pki/CA/private/cakey.pem -out /etc/pki/CA/cacert....
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0answers
30 views

exclude repository from yum-cron

It seems yum-cron installed packages without security information on my systems although I specified "minimal-security-severity:Critical". To allow more safe operation I would like to exclude my ...
0
votes
1answer
35 views

“eth0 does not seem to be present” on RedHat despite new MAC address

I created a RedHat VM (6.5) on an Ubuntu (14.04) server. I changed the IP address to something unique in /etc/sysconfig/network-scripts/ifcfg-eth0. I changed the MAC address for eth0 /etc/udev/rules....
1
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0answers
108 views

Apache virtual host loads wrong page when a path is used

I have a number of virtual hosts setup on my Apache server (RedHat) that all work fine until a path is used. To explain. I have: https: //myserver1.com (default site) https: //myserver2.com https: /...
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1answer
179 views

Centos7 extras and rhel7 extras missing packages issue

I asked this on stack overflow and realised it is probably more appropriate to ask here. I am merging ansible into our internal RHN satellite. I have a fully updated RHEL 7 base repo, extras, ...
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0answers
21 views

Mount Permission Denied on Cloned System

We have cloned a RHEL (system1) to a new server (cloned_sys). I've added cloned_sys credentials to Data Domain, but whenever I try to mount the NFS, I get a permissions error. If I go in and add ...
3
votes
1answer
503 views

Best way to make RHSCL PHP available globally

I have installed RHSCL 2 using the following url: https://access.redhat.com/documentation/en-US/Red_Hat_Software_Collections/2/html/2.0_Release_Notes/chap-Installation.html using the RedHat ...
0
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0answers
73 views

Disabling PhantomJS Crash Dumps

Running PhantomJS 2.0, I've been unable to disable PhantomJS crash dumps by exporting PHANTOMJS_DISABLE_CRASH_DUMPS as suggested in this question: Disable PhantomJS from generating a crash report I'...
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0answers
18 views

Linux file with question mark [duplicate]

I have a redhat server 5.5 version, when I want to show this file: [root@sabi test]# ls -l ?--------- ? ? ? ? ? 4699-S_______-20150921084702-71 I can't delete, copy, move,...
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0answers
80 views

udev rule not applied during boottime but applied with 'udevadm trigger' command

I have the following udev rule to set readahead: [/etc/udev/rules.d] # cat 99-readahead.rules ACTION!="add|change", GOTO="ra_end" KERNEL=="sdc", SUBSYSTEM=="block", RUN+="/sbin/blockdev --setra 256 /...
0
votes
1answer
31 views

Mutiple OUs in Win2k8 pGina configuration

I have pGina installed to a Windows Server 2008 box that is using a RHDS LDAP for authentication. So far I have it working so that if we use only one organizational unit and do not care about ...
1
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0answers
49 views

Spacewalk: How to create system groups in new Orginization?

I am building a new Spacewalk server (running on CentOS7) based on the configuration of our current one. The current one is far out of date and the pxe boot is broken so I want to start fresh. That ...
2
votes
2answers
295 views

How to remove RAID option from HP DL360 Gen 9 for HDFS

I am setting up a brand new DL360 G9 Server for use in a Hadoop cluster proof-of-concept. As HDFS will be taking care of the RAID, I need to bypass this option in the G9 array controller (Smart Array ...
1
vote
1answer
169 views

RHEL 7.1 iscsid fails to get target as networking doesn't seem to have started

I have 2 RHEL 7.1 VMWare vm's (server and client) connected on a private vmware network. They each have 2xe1000 nics using teaming. I can see the teaming works as expected. I've also configured ...
1
vote
0answers
175 views

Symfony No Access to Cache - Red Hat 7

I'm running amazon EC2 VPC, normaly use Centos and I have no problem with it, but I have tried Red Hat Enterprise Linux Server release 7.1, and I have installed everything from scratch. I'm using ...
0
votes
3answers
2k views

apache server not listening on port 80

Both my workstation and server are on the same lan segment and can ping each other (and I can ssh into the server from my workstation without issues). Did a default install of apache on centos 7. ...
2
votes
1answer
205 views

How to install Vmware tools to Redhat Atomic Host

We are looking at deploying RHEL Atomic Host on top of ESXi. We need (Open) VMWare Tools on top of the Atomic Host OS to take snapshots and send over heartbeats. Since yum is not available in the OS, ...
2
votes
1answer
56 views

NFS issues between two linux/unix VMs

Description: I ran into a weird issue with my VMs using NFS. Both of my VMs are using linux. The server-side is using RHEL and the client-side using CentOS 7. My host machine is running Windows 7. My ...
0
votes
1answer
126 views

SSH allowing remote hosts to connect to local forwarded ports

I'm currently facing an issue with a RHEL 7.0 regarding the ssh option -g (i.e remote hosts connection to local forwarded ports ). I'm establishing a connection with port forwarding, from a server on ...
1
vote
2answers
948 views

How to install lynx on an AWS redhat machine that can't find the package?

I'm trying to install lynx on an AWS Redhat machine using the following: [ec2-user@ip-XX-XX-XX-XX ~]$ sudo yum install lynx Loaded plugins: amazon-id, rhui-lb rhui-...
1
vote
1answer
90 views

Adding/updating skeleton files after user creation

Background RedHat 7 (and 6) servers with multiple application servers (shared binaries). We set up separate user accounts when adding applications servers with $HOME = appserver_root. The ...
0
votes
1answer
883 views

Proper procedure for installing CentOS on HP DL80

I have a DL80 G9 on which I wish to install CentOS 6.7. I want my master boot partition to be a mirrored RAID 1 logical volume across 2 physical disks. I have additional storage that I will use to ...
0
votes
1answer
65 views

How can I start redis on RedHat RHEL 6?

I followed the instructions for installing redis from here. I also ran: make test and all the tests passed. Then: make install and that appears to have worked. I've done all this as root. But ...