It has been about two years since I have visited a specific rack closet, and took pictures. Several days ago I have visited the same rack closet, and took some new pictures. You can tell time went by 😉
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I have OnePlus 7 Pro. Following the recent update to Android 9, (Just now updated to Android 10, so I don’t know if this problem still relevant) – Once every 2-3 weeks or so, the phone would not wake up from sleep, and remain having a black screen. Long-pressing on the power button has no…
Performance tuning is a sort of art. You know what you expect to reach, and you somehow strive towards that through selective tuning. Either your OS memory utilization, your network settings, NFS mount parameters, etc. I’ve been to a customer who’s server acted funny. First, it had high load average – for an idle server…
While searching the web for how to perform PCI-Passthrough on XenServers, we mostly get info about previous versions. Since I have just completed setting up PCI-Passthrough on XenServer version 6. 5 (with recent update 8, just to give you some notion of the exact time frame), I am sharing it here. Hardware: Cisco UCS blades,…
I pause for a small unrelated island of happiness. I’ve bought PSP few month ago, and due to some issues with minor language bugs, I’ve upgraded its firmware, through its built-in interface, to a newer level. I had 1.50, and I’ve upgraded to 1.52. It was a major mistake. It seems there was (and still…
And my “lab zone” needs to be packed up. I’ve closed the lid of some of the computers in the lab, and piled them up. Got about 27 computers, some of them in working order, without counting my “Production” (yeah) computers, 6 computers acting as servers, two desktops and one laptop. Two additional laptops I…
My new Linux server-to-be will require some remote monitoring and process keepalive going there. It’s that I’ve noticed nscd (which is required, when dealing with hundreds of LDAP based accounts) tends todie once a while. I’ve also made a mistake once, and managed to kill all SSH daemons, including the running ones. I am happy…
