hp

DMAR Kernel Log Errors and RAID Controller Crash

Problem: After upgrading an old HP ProLiant DL320 G6 Server to Linux kernel 6.1 (Devuan 5, Debian12) the system crashes during reboot. You will see the following kernel output: These errors are repeated several times, and the RAID controller driver “hpsa” for the SmartArray Controller P212 gives up, causing /dev/sda vanish. Discussion: While not absolutely […]

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FlexFabric 5700 Backup Config to TFTP in MGMT VPN-Instance

Problem: if you separate the management from the normal traffic on a switch you will usually configure the swtich via this mgmt vpn-instance and also backup and restore config files via this mgmt vpn-instance. But if you use the “backup startup-configuration to ..” it always tries to find the tftp server on the normal network Even after changing

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Linux on HP servers

Problem: You want to check the hardware health status on you debian server running on an HP ProLiant hardware. After spending some time on the HP.com homepage, I got really angry. HP does a really bad job on their support homepage. If you search for DL360 G5 you see a list of operating systems. The

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