Test HDD / SSD speed
List disks and its partitions Use dd to check speed
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July 2024
Get Microk8s configuration in client pc
Login into K8s master node and save Microk8s configuration Copy config filet to client pc Edit config file in client pc to change remote public IP address Change IP address
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Linux check hardware info
Get CPU info Get CPU (and others) temperature Get Motherboard info Get SATA info Get AHCI info Get HDD detailed information Nvidia card info AMD Card info
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Install Samba and mount network disk
Install Samba and cifs-utils Add disk to Samba configuration Add: Restart Samba Create Samba credentials (smbcredentials) Add: Set permissions for smbcredentials Set Samba password for user Get host device IP address Add disk into another devices Add: Check mount
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Format and mount disk in Linux
Inspect connected disks Output might looks like this: Execute fdisk to create new partition table Create new partition (considering disk has no partitions, otherwise, we should delete all of them first) Check partitions Format partition Check partition Create mount folder in host device Mount partition Check mount Get disk UUID Mount hard disk at boot
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Re-add k8s nodes
Update nodes Sometimes, we just need to run this command to reconnect a node Remove nodes Re-Add nodes Add nodeName labels Add nodeProjects labels Add performaceNode labels Add heavyWorkerNodes labels Check pods on new nodes Re-deploy liveness probe pods Aliases