News for hackers. Stuff that matters.

paravz

Top prometheus story at https://hackernewstrends.com/compare/prometheus-vs-grafana-v... is about wrong Prometheus (Remove CO2 from Air)
windows 10 pro (and other editions) also have an option for 3 year of updates via https://massgrave.dev/windows10_eol
Re:%CPU Utilization Is a Lie on Wednesday September 03, 2025 @06:04PM (#45120874)
Cpu utilization %% needs to be contrasted with a "business" metric like latency or RPS. Depending on the environment and hardware 40% can be too utilized or way underutilized
Re:Mouseless – fast mouse control with the keyboard on Friday December 13, 2024 @10:44PM (#42414520)
Lenovo still sells $100 ThinkPad keyboards with TrackPoint, it will never be as fast, but no need to move hands from the keyboard
Re:MagiskSSH – SSH server on Android without Termux on Monday December 09, 2024 @05:26PM (#42371241)
my rsync backup use case over usb and adb (with adb root)

start rsync daemon: adb root adb forward tcp:6010 tcp:11873 adb shell "rsync --daemon --port 11873 --config=/sdcard/rsyncd.conf &"

rsync: rsync -rltHDhP --stats --size-only --append-verify --partial --delete rsync://localhost:6010/root/data/data/ /backup/data

cleanup: adb kill-server

/sdcard/rsyncd.conf for the phone: address = 127.0.0.1 uid = root gid = root [root] path = / read only = true

From the article:

>To do so, users must actively opt out by finding and disabling the feature in settings. The process requires unchecking the box 'Turn on optional connected experiences' that is enabled by default.

>On a Windows PC, the steps include going to File > Options > Trust Center > Trust Center Settings > Privacy Options > Privacy Settings > Optional Connected Experiences and unchecking the box.

Re:WireGuard: Beyond the most basic configuration on Sunday November 24, 2024 @05:04PM (#42231028)
for example https://freedns.afraid.org/dynamic/ + cron job on router to periodically update dns record
Re:Using static websites for tiny archives on Friday October 18, 2024 @04:49PM (#41883368)
SingleFile is fantastic, became part of my "standard" browser install, next to uBlock and Tree Style Tab
Re:Manifest v2 is now removed from Chrome canary on Tuesday October 15, 2024 @01:30PM (#41850896)

    echo '{"ExtensionManifestV2Availability": 2}'  | sudo tee -a /etc/chromium/policies/managed/ExtensionManifestV2Availability.json
Re:Blocking the "Sign in with Google" Prompt on Monday October 14, 2024 @03:19PM (#41840905)
had to google the trick to disable ai search results, now how to apply it to all searches
How does double compare to Betterment?
Re:Understanding SPF, DKIM, and DMARC: A Simple Guide on Thursday June 20, 2024 @11:57PM (#40746006)
https://www.mailhardener.com is another great "validator" and more for a personal email domain
Re:RAG to Riches on Saturday December 16, 2023 @06:13PM (#38668689)
this type of marketing satire worked for me: 80% entertainment 20% substance
Re:Show HN: Beeper Mini – iMessage Client for Android on Thursday December 07, 2023 @10:16PM (#38565027)
This brings back the days of trillian (the best multi-chat client for the desktop in the age of ICQ, AIM, MSN) that got killed by the raise of mobile phones and mobile chat apps.
Re:Volvo delivers 74-tonne electric truck on Friday November 17, 2023 @05:03PM (#38311106)
Extra battery in the trailer can make it go so much further. And make battery in the trailer replaceable during a "charge" stop
podman and podman-compose became mainstream and replaced docker for me in "server" scenarios on rhel8/rhel9, fedora and derivatives. Glad to see progress on the desktop!
great callout! A more advanced self hosted option can be https://github.com/mpolden/echoip
I have started using globally exported TZ=:/etc/localtime after previous discussion, but since stopped, since at some desktop applications (slack for example) were not reading timezone correctly.
Re:CDC File Transfer on Monday January 09, 2023 @02:37PM (#34314914)
Exactly what I'm looking for recently.. I dismissed ZFS (not mature on Linux) and btrfs (seems to be too complex and buggy as seen in a few horror stories)

So far I started using --link-dest for rsync, as explained in https://lincolnloop.com/insights/detecting-file-moves-rename... and used in https://github.com/dparoli/hrsync/blob/master/hrsync#L52

Re:CDC File Transfer on Sunday January 08, 2023 @06:32PM (#34304592)
sounds like cdc_rsync should be a good replacement for rsync in a generic backup
I switched from Cygwin+rsync(over ssh) to robocopy+samba to speed up backups (up to saturating 1Gbit connection):

    for %i in (C D) do robocopy %i:\ \\backup-server\b-%COMPUTERNAME%\%i /MIR /DCOPY:T /NFL /NDL /R:0 /W:1 /XJ /XD "System Volume Informatiowsn" /XD "$RECYCLE.BIN" /XD "Windows" /XD "Windows.old"
--link-dest is also used in hrsync, another rsync wrapper: https://github.com/dparoli/hrsync/blob/master/hrsync#L52
What is Gb/s per watt of power between 2x400Gb/s servers and a single 800Gb/s ?

Following these reports since 2015, when I compared estimated cost of your 9Gb/s server to F5 load balancer :)

Re:Duck DNS – About on Friday October 28, 2022 @05:08PM (#33377949)
another alternative is https://freedns.afraid.org