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Install https://github.com/angristan/openvpn-install First, get the script and make it executable : curl -O https://raw.githubusercontent.com/Angristan/openvpn-install/master/openvpn-install.sh chmod +x openvpn-install.sh Then run it : ./openvpn-in...

LVM functions by layering abstractions on top of physical storage devices. The basic layers that LVM uses, starting with the most primitive, are. Physical Volumes: Description: Physical block devices or other disk-like devices (for example, other devices c...

  mkfs.ext /dev/md0 mkdir /cinder-vol mount /dev/md0 /cinder-volumes dd if=/dev/zero of=/cinder-vol/cinder-vol bs=1 count=0 seek=3950G losetup /dev/loop2 /cinder-vol/cinder-vol pvcreate /dev/loop2 vgcreate cinder-vol /dev/loop2 Double check your work w...

Open CMD/Powershell slui 3 Guest Operating System Key Windows Server 2012 R2 Essentials K2XGM-NMBT3-2R6Q8-WF2FK-P36R2 Windows Server 2012 R2 Standard DBGBW-NPF86-BJVTX-K3WKJ-MTB6V Windows Server 2012 R2 Datacenter Y4TGP-NPTV9-HTC2H-7...

group1> member select MEMBERNAME eth sel 1 NEWIPADDRESS NETMASK group1> grpparams group-ipaddress IPADDRESS Then go back and fix the other network. group1> member select MEMBERNAME eth sel 0 NEWIPADDRESS NETMASK Then set the new default gateway ...

Adding a VLAN to a port-channel Add the VLAN to the DB vlan database vlan 4082 Check ARP respose from uplinks show bridge address-table show bridge address-table vlan <vlan-num> Add the VLAN to the port-channel for the UPLINKS interface port-chan...

Open failover cluster manager Right click the Cluster -> Select "Configure Role"  Click next -> select Hyper-V Replica Broker   Fill in the information (Choose an available IP from his subnet) Create SSL ...

This new tool replaces the static interfaces (/etc/network/interfaces) on ubuntu 18.04 DHCP network: version: 2 renderer: networkd ethernets: ens33: dhcp4: yes dhcp6: no Static IP network: version: 2 renderer: networkd ethernets...

Enable webvpn webvpn enable outside anyconnect image disk0:/anyconnect-win-4.0.00061-k9.pkg 1 anyconnect image disk0:/anyconnect-macosx-i386-4.0.00061-k9.pkg 2 anyconnect image disk0:/anyconnect-linux-64-4.0.00061-k9.pkg 3 anyconnect enable tunnel...

Update your firmwareftp://ftp.supermicro.com/utility/IPMI%20FW%20flash%20tools/SMT/ ./lUpdate.sh -f SMT_X9_130.bin -i kcs -r n IPMICFG https://www.supermicro.com/SwDownload/SwSelect_Free.aspx?cat=IPMIftp://ftp.supermicro.com/utility/IPMICFG/ Foncti...

Stop MySQL systemctl stop mysqld Set the MySQL environment option systemctl set-environment MYSQLD_OPTS="--skip-grant-tables" Start MySQL using the options you just set systemctl start mysqld Login as root mysql -u root For MySQL 5.7 or later UPDATE m...

Change vswitch from internal to external Set-VMSwitch -Name vSwitch -NetAdapterName bond0 If you have a duplicate Get-VMNetworkAdapter -VMName svtest | ? MacAddress -eq '000000000000' | Remove-VMNetworkAdapter Roles&Features Install List Get-Windows...

Rename a domain user: ALTER LOGIN [OLD_DOMAIN\Administrator] WITH NAME = [NEW_DOMAIN\Administrator];  

Table of Contents Prerequisites: This environment: SQL Server Installation Failover Cluster Installation Windows Failover Clustering Configuration for Always On Availability Groups Configure Cluster Quorum Settings Listener Always On Avai...

Force delete snapshot use cinder; update snapshots set status='deleted', deleted='1' where id ='<id>'; update snapshots set status='deleted', deleted='1' where id = '<id>';

Add RPM Fusion sudo dnf install https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm https://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm Install the dependencies to ...

To verify that all drives are healthy and operational : Get-PhysicalDisk Get the FriendlyName of the device : Get-PhysicalDisk | ft FriendlyName Retire the disk : Set-PhysicalDisk -FriendlyName "<DeviceName>" -Usage Retired Find the name of the Vir...

run cookbook locallychef-client --local-mode recipes/default.rb genrate cookbook chef generate cookbook cookbooks/apache add a node in chef knife bootstrap 192.168.2.153 -N node-chef.myhypervisor.ca --ssh-user root show node details knife node show -l node-...

node notes kube-1 192.168.1.8 192.168.2.151kube-2 192.168.1.10 192.168.2.162kube-3 192.168.1.6 192.168.2.157kube-4 192.168.1.7 192.168.2.154kube-lb 192.168.1.13 192.168.2.170 Controller components kube-apiserver: Serves the Kubernetes API. This allows user...

Network Example 10.10.11.20 kubemaster kubemaster.myhypervisor.ca 10.10.11.30 kube1 kube1.myhypervisor.ca 10.10.11.36 kube2 kube2.myhypervisor.ca Disable SELinux. setenforce 0 sed -i --follow-symlinks 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/sysconf...