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Patryk Kuźmicz

@jamzed

[ $[ $RANDOM % 6 ] == 0 ] && rm -rf / || echo Click

823 followers 342 following 313 posts Reputation 55.01

Patryk Kuźmicz
@jamzed Mar 4, 2020, 2:32 PM UTC

The other reason why you should vote for the right witnesses ;-)

Let's forget for a while about the political war, and other money-related shit... just focus on the purely technical aspects. As you probably know, or should know, Witnesses are the foundation that k…

20 upvotes 3 downvotes 3 replies $0.04
Patryk Kuźmicz
@jamzed Aug 27, 2019, 9:39 PM UTC

Witness update 8/27/19 (HF21)

Hey, after months of being quiet, this is my quick witness update to let you know, that my servers are still running, are up to date and I'm still producing blocks ;-) As you probably already know, a…

78 upvotes 7 replies $0.18
Patryk Kuźmicz
@jamzed Sep 30, 2018, 8:25 PM UTC

jamzed witness update 9/30/18

The last weeks were crazy for all witnesses. Bugs, crashes, blockchain issues, steemd upgrades in the middle of the night and never ending replays, but finally... HF20 is live. I'm not going to comme…

54 upvotes 7 replies $0.11
Patryk Kuźmicz
@jamzed Apr 3, 2018, 11:38 PM UTC

Do I really need 64GB of RAM for my witness nodes?

TLDR: no. 32GB servers with fast storage like SSD or NVMe are still good enough to run low memory nodes. The trick here is to keep the shared file in RAM (tmpfs device) and SWAP located on a fast dis…

39 upvotes 1 downvotes 20 replies $7.59
Patryk Kuźmicz
@jamzed Mar 29, 2018, 11:08 PM UTC

Ugly Bash script does the job

As a witness, I use many different checks to monitor the reliability of my nodes. After few issues some time I got a good understanding which scripts can really catch the issue at an early stage and…

19 upvotes 10 replies $1.26
Patryk Kuźmicz
@jamzed Feb 8, 2018, 1:23 AM UTC

My random thoughts as a witness...

From a technical point of view, preparing a consensus node is the simplest thing we have to do as witnesses. The setup can be done in a few hours, it's just a running piece of software on a decent ha…

23 upvotes 11 replies $2.78
Patryk Kuźmicz
@jamzed Jan 28, 2018, 10:59 PM UTC

jamzed witness update 1/28/18

Hey, since my last witness update, I have spent a lot of hours trying to understand how the Steem bandwidth acts and I summarized my findings in my last post "What is behind the Steem bandwidth issue…

26 upvotes 7 replies $0.28
Patryk Kuźmicz
@jamzed Jan 14, 2018, 2:21 AM UTC

What is behind the Steem bandwidth issues...

The last bandwidth issues inspired me to start my own debugging. I'm an OPS guy and when I'm facing issue I need to understand it and find the root cause. Steem Blockchain provides a bunch of raw dat…

237 upvotes 1 downvotes 82 replies $119.82
Patryk Kuźmicz
@jamzed Jan 10, 2018, 12:54 AM UTC

🇵🇱 Dlaczego czasami dostajesz błąd "Bandwidth limit exceeded"?

Jeśli zastanawiasz się dlaczego widzisz ten komunikat to znaczy, że prawdopodobnie przekroczyłeś limit dostępnej przepustowości... albo... blockchain Steem zaczął się bronić ;-) ### Co to jest bandwi…

50 upvotes 24 replies $8.73
Patryk Kuźmicz
@jamzed Jan 7, 2018, 10:53 AM UTC

How to fix 'Connection to steemd.steemit.com timed out'

First of all this is not an issue, this is excepted behaviour. Yesterday (1/6/18) the Steemit Inc decommissioned obsolete steemd.steemit.com RPC node as they communicated few times before. The new pu…

15 upvotes 5 replies $0.37