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SSL Cipher Mismatch Tomcat RHEL

I'm deploying a Tomcat web server with an SSL certificate. I've created the keystore and have received and installed the certificate back from the certificate vendor. However, I receive ...
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0answers
7 views

Issue while installing ibm_db on RHEL with easy_install

easy_install ibm_db error: Searching for ibm-db Reading https://pypi.python.org/simple/ibm_db/ Best match: ibm-db 2.0.7 Downloading ...
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2answers
64 views

Why does Debian have RPM and Yum packages?

I know that Debian comes with an awesome package manager called APT which is capable of installing .deb packages. I know that RHEL comes with a package manager called Yum and is capable of installing ...
3
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1answer
37 views

yum + list all available security updates without installing them, on redhat 5?

To list all available security updates without installing them, I run this and this syntax is working on redhat 6 and 7 # yum list-security --security please advice what is the syntax for redhat ...
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41 views

Why and How to set Public IP on Loopback Interface

I been using this forums for many years and this is the first time im in need to open a question, i search across the internet but i could not get an specific and clear answer, probaly because i dont ...
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1answer
22 views

frequent delay of 5-10 sec in sending commands from putty redhat. Why?

When we type a command from putty, it suddenly hangs for a period of 5-10 sec or more, but the commands are sent to terminal later. So seems to be a latency which occurs frequently. But, I might be ...
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0answers
32 views

Redhat 6.8 - Where to install php-mssql

I tried following tons resources online to install php-mssql on Redhat 6.8 by using the Extra Packages for Enterprise Linux (EPEL) repo and it says that "No package php-mssql available". I made sure ...
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0answers
12 views

What append options are needed to do kickstart install of Red Hat 6.6?

So I'm trying to install RHEL6.6 over PXE. I have my kickstart file and my iso, but it seems the options I'm specifying in the append section of my default file are not being read. I would like to ...
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1answer
43 views

How to verify if an rpm was installed from scratch or upgraded?

we installed the following rpm's via yum on redhat version 5 # rpm -qa --last | head -10 kernel-headers-2.6.18-408.el5 Wed May 18 13:33:59 2016 bind-utils-9.3.6-25.P1.el5_11.6 ...
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0answers
18 views

Finding Lynx for RHEL 6

Today I tried tried running $> apachectl status and got the following message: apachectl: line 95: lynx: command not found No problem, guess this server doesn't have lynx installed. My ...
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0answers
33 views

Check if RHEL certs have been updated

I have a sample .pem file placed in /etc/pki/ca-trust/source/anchors, and I have run update-ca-trust, but I'm not sure how I can check if the command actually worked. I tried to cat ...
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3answers
47 views

Linux kernel decision making process for routing table

I have question about routing procedure in linux kernel . Below is the version I am using. [root@server230 ~]# cat /etc/redhat-release Red Hat Enterprise Linux Server release 7.1 (Maipo) ...
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0answers
11 views

RedHat Satellite/Katello and Hiera

I'm using RedHat Satellite 6.1.1, and am successfully syncing Puppet modules from a local forge into the Katello part of Satellite. However, I'm not sure how to go about syncing my Hiera data. ...
0
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1answer
89 views

Having trouble installing MySQL Community Server on new RHEL 6.8 instance

I'm having trouble installing MySQL 5.7.12 on RHEL 6.8. The first RPM I downloaded was for RHEL 7.0. This is a brand new instance, and I stupidly assumed it would be RHEL 7. It's not. So my ...
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2answers
23 views

blockdev report different blocksize if mounted

I have a proliant running Red Hat 7, with two data disk with raid 1 (hardware raid). I created the file sytem using this command: mkfs.xfs /dev/sdb Default block size for xfs is 4096. So ...
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0answers
31 views

How can I configure a single-node cluster on RHEL 7?

For particular purposes, I'd like to know how can I configure a RHEL 7 HA cluster with only one node (of course, no HA will be available in this scenario). The following article says that single-node ...
0
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2answers
25 views

nginx permission issue serving static file - RedHat 7 SELinux issue

This is a new installation which I followed the passenger+nginx guide. This will eventually be a rails site, but for now I am trying to get static files to serve, and am unable to figure out the ...
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0answers
26 views

yum-cron emails going to root instead of specified user

I have several RHEL 6 servers that I have configured yum-cron to run on. I have configured them to send email output to my address. The problem is that all but one of the servers are still ...
1
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1answer
48 views

How to set up an SMTP Relay Server

I have 2 servers (X and Y) and an SMTP server for sending emails. X needs to send an email using the SMTP server, however it cannot resolve the host for the SMTP server. This is inevitable and I need ...
0
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1answer
28 views

MYSQL datadir renames itself after rebooting server

I've mounted MySQL datadir to separate disk due to space constraint in the Redhat server. The problem occurs whenever I rebooted my Server. After the reboot, the existing MySQL datadir i.e., Mysqldata ...
1
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2answers
43 views

rhel7, apache2.4 - 403 forbidden with symlink

I googling many many info about this, but none of the proposed solutions did not help me. What i have: clean rhel7 system clean apache 2.4 web dir: /var/www/domain.com/public_html symlink: ...
1
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0answers
21 views

How to emulate or make multiple iSCSI software initiator IQNs on RHEL RedHat 7?

I have 2 Ethernet HBAs with 2 ports each, all 4 ports are connected to iSCSI targets and I can login using iscsiadm command. But the iSCSI initiator name (IQN) for all 4 ports is one, in ...
1
vote
2answers
90 views

Create a file only if the directory exists?

I am trying to write the module where it creates the file if directory exists or else it shouldn't do anything. class puppetmodule{ exec { 'chk_dir_exists': command => 'test -d /usr/dir1', ...
1
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0answers
19 views

Mount a Windows share on Linux boot without storing the password

Is there a way to do this? Most examples store the credentials in an external file to fstab e.g. - fstab: \\server\share /media/windowsmount cifs ...
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0answers
14 views

Using chkconfig to implement auto-start on RHEL7? [duplicate]

I'm moving an in-house application from RHEL6 to RHEL7 servers. I read you should still be able to use chkconfig and service commands to install start/stop scripts, even if they have now changed to ...
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0answers
21 views

RHEL resolv.conf search domains ordering constraints?

I can't seem to find anything (Google, man pages) on what the order of the search line should be used when searching for a host against DNS with multiple levels of subdomains. host and dig work ...
2
votes
1answer
46 views

Why are some RPM's “not relocatable”?

An RPM is relocatable if you can install it like this: rpm -ivh --prefix=/path/to/non/default/dir package-name.rpm Without getting the following error message: error: package package-name is not ...
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0answers
29 views

High TLB Shootdown Counts are Affecting Performance

We are running an app in JBoss EAP on RHEL 6.7 and are experiencing significantly different performance across the cluster. Of the 8 VMs, most will respond to requests in ~200ms but one or two will ...
0
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2answers
38 views

EPEL Repo GPG Key Working?

I followed the below steps to grab the EPEL GPG key and I'm trying to verify if it's working. This is on a freshly installed RHEL7 system. Repo: https://dl.fedoraproject.org/pub/epel/7/x86_64/ # cd ...
0
votes
1answer
21 views

How can I check the power settings in Centos 6.5?

I have a headless server running Centos 6.5. Our consultant has asked that I ensure that the power settings are set up for maximum performance as opposed to balanced or energy saving. How can I ...
1
vote
1answer
35 views

Changing the default python on RedHat 6

We have a cluster consists of 5 machine for running Apache spark. One of the machine the default python is 2.7 and the command which python output the following path /usr/local/bin/python The other ...
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0answers
11 views

How to Configure freeIPA to host external DNS Zone

Is it possible to use freeIPA DNS servers to host an external DNS zone that will resolve records for external clients without exposing the internal zones and records? I need to host SPF and DKIM ...
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votes
0answers
19 views

How can i change base url in nginx

I have this config server { server_name example.com; listen 80; # or whatever port location /site1 { proxy_pass http://example.com:1234; } location /site2 { proxy_pass ...
0
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0answers
28 views

TLSv1.2 enabled RDP client for Redhat/CentOS?

We have just hardened our windows servers to use TLSv1.2 for RDP. I was using freerdp and rdesktop from linux as RDP clients but both seem to not work with TLSv1.2. Any ideas regarding what Linux ...
0
votes
1answer
63 views

How to use nginx with same host but different url for diff sites

I have different webistes serving on ports 8080, 8090 Now The only port i am allowed is 8085 from outside. Is it possible to do that myserver.com:8085/site1 go to 8080 myserver.com:8085/site2 ...
0
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0answers
50 views

Installing PERC driver during CentOS install

I'm trying to install CentOS on a PowerEdge R720, and I'm running into some issues with installing drivers during setup. I've created a virtual disk consisting of a single SSD, but during install ...
2
votes
0answers
39 views

DHCP client not getting IPv4 address from a DHCP server

I configured a DHCP server on a VM in VirtualBox. This machine has 2 network adapters, enp0s3 - NAT (from where I have my network connection) and enp0s8 - Internal Network (intnet). DHCP server is ...
1
vote
1answer
33 views

Is there a difference between LVM and HA-LVM or is it just how you use it.

I am studying up on HA Clusters using pacemaker and corosync. The Red Hat documentation treats LVM, HA-LVM and CLVM as separate topics. I understand the added features and benefits of CLVM over ...
2
votes
0answers
25 views

How to interpret the contents of /lost+found after serious filesystem corruption?

I am trying to work out whether some serious filesystem corruption is recoverable or not - however, I am struggling to find a definitive description of what i am seeing in /lost+found anywhere on the ...
0
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0answers
42 views

setfacl access files and directories by other group under RHEL 7

I exhausted all option on the setfacl to allow other group to access (cp, mv, touch ) a file and subdir of my directory. Background: I have a RHEL 7.2 and created 4 different users, as a (default by ...
0
votes
1answer
29 views

Forward service records from main DNS to IPA server

I have a production DNS server (dns1.local) in Data Center environment, I build recently IPA server (ipa.example.com) that runs DNS as well in the same environment and it forwards requests to ...
1
vote
1answer
62 views

Can't send mail from amazon ec2 instance

I am using an Amazon EC2 instance for two projects which have their own domain name. I need using mail services so I created two email accounts on Zoho and I have been able to receive emails from my ...
2
votes
0answers
15 views

security audit flags redhat/centos package version numbers despite patches

Redhat has this policy of backporting security fixes. But then when RHEL and CentOS sites get audited, the auditors invariably just list the package versions or ask ssh what it's version number is, ...
1
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0answers
19 views

ipSystemStatsOutDiscards increments, but not the interface specific counters?

Here's an odd one. I noticed that one of my nameservers was complaining about some outbound congestion, and that it seemed to correlate incrementing interface discards on my outbound path. Open and ...
5
votes
4answers
1k views

update to samba 3.6.23-30 on RedHat server 6.7 breaks connections from clients on AD forest

I have a Samba server (version 3.6.23-30) running on a RedHat Enterprise sever version 6.7. It is joined to Active Directory, and authentifies the users to AD. Winbind is not running ("Winbind is not ...
4
votes
1answer
35 views

glibc-compiled programs on CentOS 6.7, will they also run on CentOS 5.10?

We have a grid computing environment, comprised primarily of CentOS 5.10 hosts, that people compile applications on and then run them. We're mulling an upgrade to CentOS 6.7 and we're wondering if ...
-2
votes
1answer
47 views

linux redhat + login prompt keep getting again and again [duplicate]

we installed new server redhat version - 6.7 from kick start, after installation complete successfully we get the login prompt but I am unable to login locally on my redhat linux 6.7 server. The ...
-1
votes
2answers
100 views

linux + when change passwd we get permission denied

We have installed Redhat Linux 6.5 from scratch the VIA kick start installation and booted into single user mode because I don't have the root password. But when I perform the following: passwd root ...
0
votes
3answers
43 views

Getting java.lang.OutOfMemoryError when running an application

I am on a linux Red Hat machine and am trying to run a shell script that initiates a java application. It ran just fine yesterday but today I am getting this error: Error occurred during ...
0
votes
2answers
58 views

Build a production IPA server without integrate DNS and NTP with client

We are going to deploy a centralized authentication Linux server (RHEL6) for our RedHat/CentOS servers in Data Center environment. I made some search I believe Free IPA is the best choice since it's ...