Red Hat Enterprise Linux version 6 is a Linux distribution sold by Red Hat, Inc. for the enterprise market. It is used for both servers and desktops. Although the binaries are not freely available, the sources are, and so there are numerous projects which provide compatible rebuilds of RHEL, such as ...

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9 views

Disable showing drives that are mulitpathed

We have servers(RHEL 6.7) that have multipath SAN attached disks assigned to them. The multipathing is setup and all works great in that aspect. The issue comes in when you view the Computer within ...
0
votes
3answers
74 views

RBASH how to prevent users exiting to normal bash?

I have set up some test account to beta implement rbash to limit users from doing to much on the server. Currently I am using .bash_profile to set bash -r for these profiles. But when a user types ...
3
votes
2answers
142 views

How to log if a user removes a file from samba share

I am working over the default Samba that comes with RHEL 6.x version. I am successful in sharing a samba share to my client users. I have given each of them a set of credentials using which they have ...
2
votes
1answer
148 views

Passwords not working after migration from /etc/shadow to LDAP

I've migrated RHEL6 user accounts from traditional /etc/passwd, /etc/shadow, and /etc/group files to OpenLDAP. However, trying to log in as the migrated users does not work because of incorrect user ...
2
votes
1answer
604 views

ldap_add: Protocol error (2) additional info: no attributes provided

I'm following this guide to migrate existing users in /etc/passwd and /etc/group on a RHEL6 machine to a new, external OpenLDAP server. I'm trying to apply this file: # cat people_group.ldif dn: ou=...
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0answers
41 views

RHEL 6 DVD/CD mounting for all user

How can I mount a DVD for all user in a group in my system? When I mount a cd/dvd using the command sudo mount -t iso9660 -o ro,uid=[uid],gid=[gid] /dev/sr0 /media/DVD and try ls -al, it gives ...
0
votes
2answers
57 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 ...
0
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0answers
112 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 ...
2
votes
1answer
71 views

Why is the DHCP lease start time greater than the end time

On our DHCP server I see this quite a bit on some of our leases and I am not sure why its being reported like this. lease <IP Address> { starts 5 2015/08/21 13:22:20; ends 5 2015/08/21 13:22:...
2
votes
2answers
380 views

free reports bogus amount of swap used

The swap used reported by free is very high. [root@rhel6 ~]# free -m total used free shared buffers cached Mem: 9892 9537 354 0 ...
0
votes
0answers
153 views

tc add delay by specific port

Am trying to simulate WAN latency between an application server and an Oracle database server. The database server itself runs several instances, one of which is my applications 'local' instance, ...
0
votes
0answers
57 views

Error when connecting to a server with

I have a web server (RHEL 6.5) with not enough disk space for one of our user database, so his website (php/html/etc.) is on our server but his database (mysql) on his. He created the necessary ...
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votes
1answer
34 views

Openssh key to access remote sftp server from RHEL [closed]

I have generate public key and private key in windows 7 through puttygen then change the key to openssh in puttygen through export key. Now I want to use this openssh key to access my sftp server from ...
1
vote
1answer
43 views

users to connect SFTP server with openssh key [closed]

I want to be able to allow users to connect to my SFTP server with openssh key which I generated in keygen. How would I accomplish this?
0
votes
1answer
510 views

Transaction Check Error: file from install of oraclelinux-release-6:6Server-3.0.2.x86_64 conflicts with file from package

I am trying downgrade oracle linux 6.7 to 6.6 [root@xxxx ~]# yum downgrade redhat-release I am getting an error that "Transaction Check Error: file /etc/pki/rpm-gpg/RPM-GPG-KEY from install of ...
1
vote
0answers
266 views

net-snmp change default port 161 to something else

Ports 161/162 are in use by a java software, so the requirement is to use 163 for net-snmp [root@testSRV snmp]# netstat -apn | grep 162 udp 0 0 ::ffff:10.145.1.10:162 :::* ...
2
votes
2answers
71 views

Why aren't failed attempts using ssh keys only logged?

I am running on a RHEL 6 operating system. I can see failed login attempt (password failures) in my /var/log/secure file. However, I don't see attempts to ssh to the server when the key is not ...
2
votes
2answers
254 views

Upgrade SSL/TLS/Openssl?

I have a requirement to upgrade SSL/TLS/OpenSSL. The server is RHEL 6 Enterprise. In that server I am going to remove apache, which has not been not in use for a long time. After uninstalling ...
0
votes
2answers
114 views

ssh authentication doesnt allow public key

Im having a problem with the authentication of SSH on one of our test servers. I have configured the sshd_config correctly yet the the Authentication method shows only password auth. [root@[client] ...
-1
votes
1answer
225 views

RHEL Server stuck boot screen on VMware “Wait. Wait”

I keep getting this "wait, wait.." at the message log on my RHEL 6.4 installed on VMware workstation. UPDATE: New screenshot after I removed 'rhbg quiet'
1
vote
1answer
469 views

tshark packet capture performance CentOS 6 v CentOS 7

I am attempting to capture approx 20mbit/sec worth of traffic continuously with tshark. If I capture packets with tshark on CentOS 6.5 I get around 4% to 66% packets dropped. If I do the same thing on ...
0
votes
1answer
100 views

sssd using remote ad servers instead of local ad servers

I am using sssd to join Redhat servers to a windows server 2008 r2 domain. Most of the time things work fine but I have noticed that sssd is trying to reach remote domain servers instead of being ...
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votes
1answer
767 views

Ansible + why yum not install the latest version

I am installed successfully the Ansible tool from yum repository as yum install Ansible Ansible is great tool even more then puppet From site - http://docs.ansible.com/ansible/intro_installation....
0
votes
1answer
170 views

krb5.conf is not readable by httpd process

I have an issue regarding kerberos / httpd / RHEL System 1 This is the problematic system. OS: RHEL 6.6 Kernel: 2.6.32-431.29.2.el6.x86_64 CPU: Intel Xeon X5570 There is a kerberized website ...
2
votes
1answer
276 views

Error when upgrading libcurl with yum on RHEL 6.6

I am trying to update libcurl on a RHEL 6 server by means of yum update libcurl. When I do this I get the following error: Resolving Dependencies --> Running transaction check ---> Package ...
0
votes
0answers
21 views

can't permanently delete automatic MAC-based inet6 address

Although I never explicitly configured ipv6 on my rhel servers and only have static ipv4 configuration in /etc/sysconfig/network-scripts/ifcfg-eth0, an automatic ipv6 address based on MAC address ...
1
vote
1answer
18 views

Can't reach outside of network boundary without NetworkManager

This is more a sanity check than anything... Using RHEL 6.6 So, we had a machine that was taken off the network during some upgrades. In that time I must have decided to switch it from using ...
0
votes
1answer
615 views

HP ProLiant Shared ILO port do not answer to host

I have a HP-proliant dl160 gen 9 with an iLO 4 configured with a Shared Network Port - LOM on port 1, the port is see as eth0 by Red Hat Enterprise linux 6.5 and used as a bridged port. The port is ...
1
vote
2answers
99 views

Error: Package: libmodule-10.0.0.1826-b10_0_0_1826.x86_64 (installed)

I am getting the following messages when running yum update on my RHEL 6 server. I have tried searching on the libmodule-10.0.0.1826-b10_0_0_1826.x86_64 package and dependencies but can't find a ...
0
votes
1answer
361 views

RHEL6 installed wrong version of rpmforge

I installed the wrong version of rpmforge for el7. Then I ran an update which installed this package on my system python-crypto-2.6.1-1.el7.rf.x86_64 Notice the el7 but I am on rhel6. I then ...
0
votes
0answers
127 views

RHEL 6.6 pip after python upgrade “ImportError: /usr/local/lib/python2.7/lib-dynload/array.so: undefined symbol: PyUnicodeUCS2_FromUnicode”

I originally have python 2.6 and installed 2.7 and want to use pip to install some libraries like futures (with an s :)). Unfortunately, it seems like pip's libraries has been messed up. When type pip ...
3
votes
1answer
58 views

Dynamically Restrict What CPU's a new process runs

So, I've looked briefly at cgroups and numactl, but neither appears, based on the information i have found, to be quite what I need. We use a piece of software, "fast-X", For our users to login to ...
1
vote
1answer
176 views

How do I find out what the latest version of a package is for a given version of RHEL?

When working with for instance Ubuntu, I'm used to being able to look up which version of a given package is available for a given version of Ubuntu Server on launchpad.net/ubuntu. Is there a similar ...
0
votes
0answers
23 views

Cannot connect two different networks on rhel6 on 2 virtual NIC's

I have a RHEL6 machine on VMware with 2 Virtual NIC's. The output of the ip's and networks are as below: $ ip a|grep "inet" inet 192.168.17.128/24 brd 192.168.17.255 scope global eth0 inet 192.168....
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votes
1answer
51 views

The best way to copy OS on RAID10 and lvm partition

I need to backup/clone the entire operating system. The problem is it's 2TB of data on lvm partition and RAID10 (i do not know is it dedicated controller or fake RAID in BIOS. Probably the second ...
0
votes
1answer
122 views

RedHat 6.2 - Find the right place to download packages (RPM)

During a server install a custom script required the specific packages missing in my server: • sssd.x86_64 • sssd-client.x86_64 • cyrus-sasl-gssapi.x86_64 • c-ares.x86_64 • libtdb.x86_64 • ...
0
votes
1answer
94 views

NPS and RHEL ssh configuration [closed]

We have setup windows NPS and RHEL radius client using pam_radius module from freeradius.org for ssh. But on a linux client I see the error pam_radius_auth: Got RADIUS response code 3 in /var/log/...
1
vote
1answer
376 views

How do I run TomEE as a service on RHEL6?

cat /etc/passwd (last line): tomee:x:990:987::/home/tomee:/bin/false I need to make an init.d script to run Tomcat EE like service tomee start. So I have 2 problems: How I can execute command (...
0
votes
2answers
148 views

Creating several kvm bridges over tagged bond

I have the following configuration in a RHEL6.5 which works great. # ifcfg-em1_2 DEVICE=em1_2 HWADDR=C8:1F:66:D8:77:D2 TYPE=Ethernet ONBOOT=yes NM_CONTROLLED=no MASTER=bond0 SLAVE=yes USERCTL=no #...
0
votes
1answer
939 views

How to list all files of a partition on linux?

I am running out of disk on my rhel box. I am trying to find all files in /dev/sda2. Do we have a command which can give all files (ideally, with size) in filesystem /dev/sda2? /dev/sda2 31297508 ...
0
votes
1answer
437 views

Mod_evasive not blocking a DOS attack using HEAD requests

Using Apache/2.2.15 on RHEL6 with mod_evasive config: DOSHashTableSize 3097 DOSPageCount 14 DOSPageInterval 2 DOSSiteCount 70 DOSSiteInterval 1 DOSBlockingPeriod 60 ...
1
vote
1answer
515 views

Can't connect to MySQL 5.5 with SSL

I am trying to get MySQL SSL replication setup for two brand new RHEL 6.6 x64 servers. I have replication working without SSL, but I can't get it set up with SSL, and can't connect directly using SSL ...
0
votes
2answers
1k views

How can I install the latest Image Magick on RedHat Enterprise 6.6?

I am trying to install the latest ImageMagick (at least 6.8) from the RPM's available here on my RedHat Enterprise server Distributor ID: RedHatEnterpriseServer Release: 6.6 Codename: ...
2
votes
1answer
208 views

Audit logs are not being generated on linux machine

Hi We are using four linux servers for on application. Application just simply generates reports using scripts... Now for three servers audit logs are being generated in /var/log/audit directory (as ...
1
vote
2answers
190 views

Low CPU and Memory utilization. Does that mean server is healthy?

On a fairly busy RHEL6 server I keep noticing on average following indications CPU Usage : 2%. CPU Load AVG: 0.4,0.2,0.1 Memory Usage: 1.3 out of 16 GB This is the CPU this server has Intel(R) ...
2
votes
0answers
99 views

apache Access Control TROUBLE [closed]

I'm studying Apache in my rhel 6.5 home lab # cat /etc/redhat-release Red Hat Enterprise Linux Server release 6.5 (Santiago) # rpm -qa | grep httpd httpd-tools-2.2.15-29.el6_4.x86_64 httpd-2.2.15-29....
0
votes
1answer
425 views

Docker 1.6.0 on RHEL 6.5 with SELinux, can't run containers without root

I'm trying to run a container on a RHEL 6.5 but I keep hitting this problem: sudo docker run -u postgres -it registry/postgres /bin/bash /bin/bash: error while loading shared libraries: libtinfo.so.5:...
0
votes
1answer
681 views

How to migrate from ide to virtio in RHEL 6.5 KVM guest with LVMs

I want to migrate a IDE-using, LVM-based KVM guest running RHEL 6.5. I found this steps in this page: 1) Run virsh edit . From there, edit the config file and adjust all lines of <target ...
0
votes
1answer
75 views

bash script doesn't run properly in crontab but runs fine manually

I wrote a small script to determine the average IOPs per hour in which I later manually convert to a graph and spreadsheet for management to discuss a potential SAN upgrade for an upcoming expansion ...
1
vote
0answers
143 views

ls hangs on NAS mount point

Frequently we are running into this problem. our NAS mount points works perfectly and all of sudden it hangs. when we go and do ls hangs the terminal. strace ls /srv/git hangs here unmap(...