When you try to start Hive View in Ambari UI you may encounter an error like this. There may be a couple of reasons for this error, the important thing is knowing where to look to locate the source of a problem.
Why do you need to hash your files? Let’s start with that. You need to hash your files so that you can guarantee that none of your files have been altered. This is a way to make your delivery trustable.
Steps to install Red Hat Process Automation Manager 7.1 Browse to https://developers.redhat.com/products/rhpam/download/ Download the JBoss EAP 7.1 distribution zip Download the Red Hat Process Automation Manager – Business Central EAP 7 Deployable zip Download the Red Hat Process Automation Manager –
You may see this message while trying to run VirtualBox on Windows 10: raw-mode unavailable courtesy of Hyper-V. To solve this problem follow these steps: Open the command prompt as an Administrator. Run the command with no argument: bcdedit. You will
In this post, I will try to document the steps needed to set up and install Pacemaker as a cluster manager on CentOS7. Relate this post to the one that is about DRBD and combine them to get yourself a
DRBD stands for Distributed Replicated Block Device. DRBD is a distributed replicated storage system for the Linux platform which is implemented as a kernel driver. The main configuration file for DRBD is /etc/drbd.conf. include “drbd.d/global_common.conf” include “drbd.d/*.res” DRBD configuration
In our test OpenShift cluster, we had this space problem with the infra node. See the numbers below. Previously: Filesystem Size Used Avail Use% Mounted on /dev/mapper/rhel-root 50G 2.0G 49G 4% / devtmpfs 7.8G 0 7.8G 0% /dev /dev/sdd2 50G
Install pgAdmin on centos7 (GNOME environment) – yum install pgadmin4-desktop-gnome check the config file of sonarqube – /opt/sonarqube/conf/sonar.properties – sonar.jdbc.url=jdbc:postgresql://localhost/sonar – sonar.jdbc.username=sonar – sonar.jdbc.password=Password1 start pgAdmin by simply running “pgadmin4” command OR Applications -> Programming -> pgAdmin 4 Under Quick
There are various identity providers that can be used with OpenShift. In this post, I will mention HTPasswd identity provider and how you can manage your users with it. First, if you don’t know which identity provider is used in your cluster
If you are using a Linux distro and you use the command line a lot, this little awk trick will show you your most used commands so that you can create aliases for them leading to an increase in your