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Improve PFsense PPPOE +1Gbps
To improve speeds from 500Mbps on PFsense, Change the following values: vi /boot/loader.conf.loc...
Kubernetes cluster Administration notes
Kubectl Show yaml kubectl get deployments/bookstack -o yaml Scale kubectl scale deployment/na...
GlusterFS + Heketi [Ubuntu 18.04]
Requirement to this guide : Having an empty / unused partition available for configuration on all...
Cisco ASA Site to Site
Verification: NAT or transparent mode Value should return ( Firewall mode: Router ) show fire...
Kubernetes install with kubeadm
Network Example 10.10.11.20 kubemaster kubemaster.myhypervisor.ca 10.10.11.30 kube1 kube1.myhyp...
Cisco ASA Cli
Static NAT (SNAT) object network obj-192.168.1.100 host 192.168.1.100 nat (inside,outside) s...
IPMI (SuperMicro)
Update your firmwareftp://ftp.supermicro.com/utility/IPMI%20FW%20flash%20tools/SMT/ ./lUpdate.sh...
Powershell
Change vswitch from internal to external Set-VMSwitch -Name vSwitch -NetAdapterName bond0 If yo...
Fail2Ban
What is Fail2Ban: Fail2Ban is an intrusion prevention tool to prevent brute-force attacks or h...
LAN Routing Remote Access Service (RAS)
Once done add routes on each hosts route ADD -p <destination_network> MASK &...
Openstack commands
Nova: List of instances openstack server list nova list Details on a specific instan...
DRBD + Pacemaker & Corosync MySQL Cluster Centos7
On Both Nodes Host file vim /etc/hosts 10.1.2.114 db1 db1.localdomain.com10.1.2.115 db2 db...
MegaCli
Check raid card: lspci | grep -i raid Ubuntu/Debian: apt-get install alien # Convert to .deb ...
AVMA - Hyper-V Automatic Virtual Machine Activation
Open CMD/Powershell slui 3 Guest Operating System Key Windows Server 2012 R2 Essent...
DRBD + Pacemaker & Corosync NFS Cluster Centos7
On Both Nodes Host file vim /etc/hosts 10.1.2.114 nfs1 nfs1.localdomain.com10.1.2.115 nfs2 n...
Snapshots And Templates
Create new snapshot Find UUID xe vm-list Create snapshot xe vm-snapshot new-name-label="<n...
Site-to-Site OpenVPN with routes
Install https://github.com/angristan/openvpn-install First, get the script and make it executab...
Juniper Cli
Display Show Display configuration show configuration | display set Show display detail config...
Dell PowerConnect Switch CLI
Adding a VLAN to a port-channel Add the VLAN to the DB vlan database vlan 4082 Check ARP resp...
Adding Adapter on vSwitch
List Adapter Get-VMNetworkAdapterVlan -ManagementOS Adding Adapter Add-VMNetworkAdapter -Mana...