As of June 8, 2017, it was announced that when when users try to sign up for Amazon Drive they will not be able to select an unlimited cloud storage option. Instead they can choose either 100 GB for $11.99 per year, or 1 TB for $59.99, with up to 30 TB available for an…
Category: Linux
How to Configure Time Server (NTP Server) on Centos 7?
Prerequisites: VM/ Physical – It is recommended to have the time server as a physical server, but VMs should be okay depending on your setup and requirement. My virtual lab environment is VMware based so here’s the guide for a VM. Once the CentOS Minimal is installed on the VM make sure to install open-vm-tools….
How to restart management agents on ESX or ESXi host
If you are not unable to connect ESXi server to vCenter, or when you cannot connect to ESXi server from VI client it may be necessary to restart the management agents on ESX or ESXi host. To restart the management agents on ESXi 6.x This applies to ESX4/5.x/6.x For the restart of the management agents (mgmt-vmware…
Linux: CentOS 6 kernel panic+0xa7/0x16f fix
So ran into a view issue for a Linux Host today. Kernel Panic !!! There could be a number of reasons that you might get this error. The three common reasons may be: There was a change to selinux config – (that might be an error in the config file) There are disk errors The…
“Host SMBus controller not enabled!â€
CentOSÂ guest instances in VMware sometimes come up with the boot error message:
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piix4_smbus 0000:00:007.3: Host SMBus controller not enabled! |
This error is being caused because VMware doesn’t actually provide that level interface for CPU access, but Ubuntu try to load the kernel module anyway. How to fix it:
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sudo nano /etc/modprobe.d/blacklist.conf |
add the line:
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blacklist i2c-piix4 |
Reboot. NOTE: for older versions use blacklist i2c_piix4…
How to Start and Enable Firewalld on CentOS 7
It is highly recommended that you have a firewall protecting your server. Pre-Flight Check These instructions are intended specifically for enabling and starting firewalld CentOS 7. I’ll be working from a Liquid Web Self Managed CentOS 7 server, and I’ll be logged in as root. Check the Status of Firewalld To check the status of…
How to check status, stop, and disable firewall on CentOS 7
Firewalld is a complete firewall solution that has been made available by default on all CentOS 7 servers, including Liquid Web Core Managed CentOS 7, and Liquid Web Self Managed CentOS 7. On occasion, perhaps for testing, disabling or stopping firewalld may be necessary. Follow the instructions below to disable firewalld and stop firewalld. It…
How to Install VMware Tools on RHEL 7/CentOS 7
VMware Tools is one of important components for virtual machine (VM) in order get excellent performance. It is a group of utilities that help to enhances the overall performance of the virtual machine’s guest operating system (OS) and improves management of the VM. Without the VMware Tools, guest OS performance will lacks some of the…
How to configure static ip address on CentOS 7
In this small tutorial i will explain how to configure static ip address on CentOS 7 minimal. First, need to edit the set up for the ethernet. Let’s start with editing “/etc/sysconfig/network-scripts/ifcfg-enp0s3″ file:
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vi /etc/sysconfig/network-scripts/ifcfg-enp0s3 |
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HWADDR=08:00:27:6C:FF:91 TYPE=Ethernet BOOTPROTO=static DEFROUTE=yes PEERDNS=yes PEERROUTES=yes IPV4_FAILURE_FATAL=no IPADDR=192.168.0.88 IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_PEERDNS=yes IPV6_PEERROUTES=yes IPV6_FAILURE_FATAL=no NAME=enp0s3 UUID=ea68db6e-461e-427d-b9a8-bfcf6e1a4fc6 ONBOOT=yes |
Save and exit. Now, configure default getaway:
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vi /etc/sysconfig/network |
And add following line:
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NETWORKING=yes HOSTNAME=centos7 GATEWAY=10.1.1.253 |
Configure DNS Server
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vi /etc/resolv.conf |
add following line:
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nameserver 8.8.8.8 nameserver 8.8.4.4 |
Now restart…
How to setup network after RHEL/CentOS 7 minimal installation
After installing RHEL/CentOS 7 minimal, You may not able to connect network in that machine. This will happen because Ethernet interfaces are not enabled by default. This guide explain you to setup network on RHEL/CentOS 7. Setup network on CentOS 7 minimal First, type “nmcli d†command in your terminal for quick list ethernet card…