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Jarek Hartman

Jarek Hartman

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Jarek Hartman

Live Wireshark diameter capturing from K8s container (in Google Kubernetes Engine)

Jarek 2022-04-252022-04-25 Telco and IT No Comments

Handy command to remotely capture tcpdump from a K8s container located in Google Kubernetes Engine and then display it (live!) in Wireshark running on your PC:

% gcloud beta compute ssh jumphost --quiet --command='kubectl exec tra-rt-ag1-0 --namespace=app-ns -- sudo /usr/sbin/tcpdump 
…
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Planned routes nearby Warsaw

Jarek 2022-04-182022-04-25 Gadgets & hobbies No Comments

Konstancin i okolice

Pociągiem

…

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How to fix Permission “artifactregistry.repositories.downloadArtifacts” denied on resource on Ubuntu when pulling from Google Artifact repository

Jarek 2022-03-232022-04-25 Telco and IT No Comments

Easiest way to install Docker in Ubuntu is to use snap. But then when you try to pull/push any images from Google Cloud Platform (GCP) recommended way of authorisation does not work:

jhartman@docker-mtx:~$ gcloud config configurations list
NAME               IS_ACTIVE  ACCOUNT                                    
…
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Proxmox 7 can’t boot to UEFI (Home Assistant and other UEFI images)

Jarek 2021-11-082021-11-08 Gadgets & hobbies 8 Comments

Found this at opportunity of installing Home Assistant – from HA OS qemu2 image – boot process just stops into UEFI Shell prompt:

BLK0: Alias (s): PciRoot (0x0) /Pci (0x1E,0x0) /Pci (0x1,0x0)/Pci (0x5,0x0) /Scsi (0x0,0x0) BLK2: Alias (s): PciRoot (Ox0) /Pci (0x1E,0x0) /Pci (0x1,0x0) /Pci (0x5,0x0) /Scsi (0x0,0x0) /HD ( 2,GPT,26700FC6-BOBC-4CCF-9837-EA1A4CBA3E65,0x10800,0xC000) BLK3: Alias (s): PciRoot (0x0) /Pci (Ox1E,0x0) /Pci (0x1.0x0) /Pci (0x5,0x0) /Scsi (0x0, 0x0) / HD ( 3,GPT,8D3D53E3-6D49-4C38-8349-AFF6859E82FD,0x1C800,0x80000) BLK4: Alias(s): PciRoot (0x0) /Pci (Ox1E,0x0) /Pci (0x1,0x0)/Pci (0x5,0x0) /Scsi (Ox0,0x0) / HD ( 4, GPT,FCO2A4F0-5350-406F-93A2-56CBED636B5F,0x9C800,0xC000) BLK5: Alias (s): PciRoot (0x0) /Pci (0x1E.0x0) /Pci (0x1,0x0) /Pci (0x5,0x0) /Scsi (0x0,0x0) /HD ( 5,GPT,A3EC664E-32CE-4665-95EA-PAE90CE9AA20,0xA8800,0x80000) BLK6: Alias (s): PciRoot (0x0) /Pci (Ox1E,0x0) /Pci (0x1,0x0) /Pci (0x5,0x0) /Scsi (0x0,0x0) /HD ( 6,GPT,33236519-7F32-4DFF-8002-3390B62C309D,0x128800,0x4000) BLK7: Alias (s): PciRoot (Ox0) /Pci (Ox1E,0x0) /Pci (0x1.0x0)/Pci (0x5,0x0) /Scsi (0x0,0x0) / HD ( 7.GPT,F1326040-5236-40EB-B683-AAA100A9AFCF,0x12C800,0x30000) BLK8: Alias(s): PciRoot (0x0) /Pci (0x1E.0x0) /Pci (0x1,0x0) /Pci (0x5,0x0) /Scsi (0x0 ,0x0) /HD ( 8 ,GPT•A52A4597-FA3A-4851-AEFD-2FBE9F849079,0x15C800,0x200000) Press ESC in 1 seconds to skip startup.nsh or any other key to continue. Shell>

BLK0: Alias (s):
PciRoot (0x0) /Pci (0x1E,0x0) /Pci (0x1,0x0)/Pci (0x5,0x0) /Scsi (0x0,0x0)
BLK2: Alias (s):
PciRoot (Ox0)
…
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FTP changes

Jarek 2021-06-072021-11-02 Gadgets & hobbies No Comments

Track of my Cycling FTP changes (I’d love to say “progression” but it is not always like that…)

Note to self – places to update my FTP:

  • Intervals.icu
  • Strava
  • Elevate for Strava 
  • Garmin Connect

…

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