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Alternatively, you can install the new Chrony service that is quicker to synchronize clocks in mobile and virtual systems. Install the Chrony service: # yum install -y chrony Activate the Chrony service at boot: # systemctl enable chronyd Start the Chrony service: # systemctl start chronyd [root@apache2 ~]# yum install chrony -y Loaded plugins: fastestmirror […] iSCSI Configuration on RHEL 7 / CentOS 7 Step 1: First you need to create partition [root@server1 ~]# fdisk -c /dev/sdb Press ‘p’ to print partition table Press ‘n’ to create a new partition Press ‘p’ to create primary partition Type Partition Number : […] How to create OpenSSH rpm package and its upgrade In this tutorial we will create rpm package of OpenSSH version 6.7 stable version and will do OpenSSH upgrade. You may be wondering why it is required to create rpm package of OpenSSH version. The answer is because of CVE-2014-2532 . We recently notified with the […] Tags: biosdevname=0, default network device, GRUB_CMDLINE_LINUX, how to change network name to old eth0, net.ifnames=0, net.ifnames=0 biosdevname=0, Red Hat Enterprise Network name Step 1) add kernel boot args & regenerate the grub config The following kernel boot arguments need to be added: biosdevname=0 net.ifnames=0 Open /etc/default/grub with your favorite editor and add those […] The keystone CLI is deprecated in favor of python-openstackclient. UPDATE: It turns out that installing the new client can cause issues with Keystone. I found this out the hard way yesterday when it failed during a demo, preventing authentication from the command line. After a few hours troubleshooting it turns out Apache (httpd.service) and Keystone […] |
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