# Note to self… # Messing around with proxmox lab Case: 1. create a cephfs which will create : under Name : CephFS , under Data Pool : cephfs_data , under Metadata pool : cephfs_metada 2. adding metaservers 3. destroying metaservers Issue: – Unable to delete “cephfs_data” or “cephfs_metada” due to “cephfs” is still in […]

# Note to self. # expanding current disk. # this is not about adding another disk. different method. # IE: current disk 50GB, adding another 10GB to it, expanding it to 60GB. 1. shutdown the VM. ( this method requires shutting down server). add more space 2. boot server back up and start the process: […]

# Note to self… # error when trying to open vcenter. HTTP Status 500 – Internal Server Error reboot ( hoping it will fix) ( it didn’t) after reboot: – upstream connect error or disconnect/reset before headers. reset reason: connection termination – no healthy upstream When trying to access the vcenter management gui : 5480 […]

# Note to self… # then use this command. just make sure you delete the correct pool. pveceph pool destroy (pool) –force (pool) = the pool you want to delete.

# Note to self. # Failed to delete virtual machine. The attempted operation cannot be performed in the current state (Powered off). # when you try to delete, move, turn on, turn off,… you get that error. even though the vm is off. # can’t vmotion the vm to different host and storage. ‘/etc/pve/nodes//pve-ssl.pem’ does […]

# Note to self… # Reset vcenter password – Boot the vcenter up – press e – add the line : rw init=/bin/bash at the end ( before the if code) – press F10 to continue booting – mount -o remount,rw / – passwd – umount / – reboot -f

# Note to self… # Disable the annoying quick note at bottom right corner. Click on System Preferences > Mission Control > Hot Corners > and dis-select the dang thing by choosing (-) option. begone heathen.