FreeIPA is an integrated security information management solution combining Linux (Fedora), 389 Directory Server, MIT Kerberos, NTP, DNS, Dogtag (Certificate System). It consists of a web interface and command-line administration tools. FreeIPA requires access to the following ports for the services listed below: Ports Service Protocol 80, 443 HTTP/HTTPS TCP 389, 636 LDAP/LDAPS TCP 88, […]
Enabling root account on SLX OS
By default, the root account on the virtual machine (VM) is disabled. To log into root, you can log into the SLX-OS CLI and enable the root account from global configuration mode by using this command. In rare cases, SLX-OS CLI may not be available to enable the root account. NoteThe default password for the root account on the VM […]
Install Telegraf on Ubuntu 22.04
Telegraf is an open source plugin-driven server agent for collecting and reporting time series data. Telegraf collects and sends time series data from databases, systems, and IoT sensors. to install telegraf on ubuntu machine Download and install the appropriate .deb file using a URL from the InfluxData downloads page with the following commands: Give execute […]
Dragonfly and Dragonfly+ Topology
In this section, we talk about Dragonfly and Dragonfly+ topology. The Dragonfly network topology is a high-performance interconnection network commonly used in large-scale computing systems like supercomputers and data centers. It is designed to provide low latency, high bandwidth, and high fault tolerance for communication between computing nodes. In a Dragonfly network, the system is […]
Mellanox Connect x4 SRIOV Ubuntu 22.04
SRIOV-CNI support Mellanox ConnectX®-4 Lx and ConnectX®-5 adapter cards. To enable SR-IOV functionality the following steps are required:1.Verify that the system has a Mellanox network adapter (HCA/NIC) installed. 1- Enable SR-IOV in the NIC’s Firmware. Installing Mellanox Management Tools (MFT) or mstflint is a pre-requisite, MFT can be downloaded from http://www.mellanox.com/page/management_tools Download the mft package […]
PROXMOX SNMP Monitoring with libreNMS
Proxmox Virtual Environment is based on Debian GNU/Linux we use apt package manager to install snmpd server. Login to Proxmox Machine with SSH check snmpd status edit snmpd configuration edit the following line The line agentaddress udp:161 tells the SNMP Daemon to listen on UDP port 161 on every IPv4 interface. The line rocommunity public […]
Create user ssh on Huawei Switch
In Huawei Switch by default, no ssh user is created. The ssh user command creates an SSH user. The undo ssh user command deletes an SSH user. You can create a user using either of the following methods: By default, no authentication mode is configured for an SSH user. The ssh user authentication-type command configures the authentication mode for an SSH […]
Install influxdb OSS Ubuntu
Download and install the appropriate .deb or .rpm file using a URL from the InfluxData downloads page with the following commands: give execute permision to file install influxdb using dpkg command run influxdb service If successful, you can view the InfluxDB UI at http://localhost:8086.
Run pod on control plane kubernetes
By default, Kubernetes Cluster will not schedule pods on the control-plane node for security reasons. To be able to schedule pods on the Kubernetes control-plane node, you need to remove a taint on the master nodes. For single node the command to use is:
Device Status Checking Commands
display cpu The display cpu command displays the CPU usage of the device. display cpu monitor The display cpu monitor command displays the CPU overloading status. display cpu monitor history The display cpu monitor history command displays the historical CPU overloading records. display cpu threshold The display cpu threshold command displays the CPU usage thresholds on the device. display device The display device command displays […]