| Description | Command |
|---|---|
| Start a new session with session name | screen -S <session_name> |
| List running sessions / screens | screen -ls |
| Attach to a running session | screen -x |
| Attach to a running session with name | screen -r <session_name> |
garyschulte
garyschulte
/ TenantDatePartitionWriter.java
Last active
January 6, 2017 08:05
tenant date partitioned s3 writer
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| package com.jivesoftware.cloudalytics.util; | |
| import com.amazonaws.services.s3.AmazonS3; | |
| import com.amazonaws.services.s3.model.CreateBucketRequest; | |
| import com.amazonaws.services.s3.model.ObjectMetadata; | |
| import com.amazonaws.services.s3.model.PutObjectRequest; | |
| import com.amazonaws.services.s3.model.PutObjectResult; | |
| import com.fasterxml.jackson.databind.ObjectMapper; | |
| import org.apache.commons.compress.compressors.gzip.GzipCompressorOutputStream; | |
| import org.apache.commons.io.IOUtils; |
garyschulte
/ screen_cheatsheet.markdown
Last active
June 21, 2019 17:16
— forked from jctosta/screen_cheatsheet.markdown
Screen Cheatsheet
garyschulte
/ gist:1fee4b66fac666f6de4e7cb32cb08141
Created
January 29, 2020 05:00
first pass at prysmatic dashboard
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| { | |
| "annotations": { | |
| "list": [ | |
| { | |
| "builtIn": 1, | |
| "datasource": "-- Grafana --", | |
| "enable": true, | |
| "hide": true, | |
| "iconColor": "rgba(0, 211, 255, 1)", | |
| "name": "Annotations & Alerts", |
garyschulte
/ gist:fda2a1878460f77b98f3af7b17748072
Created
February 2, 2020 23:50
First pass at a prysmatic grafana dashboard
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| { | |
| "annotations": { | |
| "list": [ | |
| { | |
| "builtIn": 1, | |
| "datasource": "-- Grafana --", | |
| "enable": true, | |
| "hide": true, | |
| "iconColor": "rgba(0, 211, 255, 1)", | |
| "name": "Annotations & Alerts", |
garyschulte
/ gist:269c9f67c8ecc38c762d0246a1c4e2ed
Last active
April 21, 2020 19:26
Instructions for building and running prysmatic beacon chain on a pi4
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| Instructions for building and running prysmatic beacon chain on a pi4: | |
| ---------------------------------------------------------------------- | |
| * download unofficial arm64 bazel, copy it to /usr/local/bin: | |
| https://github.com/SuburbanDad/bazel/releases/tag/2.1.0-arm64 | |
| * clone prysm: | |
| ```git clone https://github.com/prysmaticlabs/prysm.git``` | |
| * build beacon-chain from prysm repo directory: | |
| ```bazel build //beacon-chain:beacon-chain``` |
garyschulte
/ snippet-besu-ohio-mainnet-20.10.2-fast-sync
Last active
May 20, 2021 20:58
snippets for bonsai vs forest comparison
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| {"timestamp":"2021-05-20T20:41:06,601","level":"INFO","thread":"EthScheduler-Workers-2","class":"PersistBlockTask","message":"Imported #12,473,483 / 146 tx / 0 om / 14,972,969 (99.9%) gas / (0x6dc4c501ac876117974f9c08cd2b5e7ffc4e2e5134b71d7b25c287bb1978ea64) in 4.437s. Peers: 26","throwable":""} | |
| {"timestamp":"2021-05-20T20:41:06,601","level":"INFO","thread":"EthScheduler-Workers-2","class":"BlockPropagationManager","message":"Imported 1 pending blocks","throwable":""} | |
| {"timestamp":"2021-05-20T20:41:14,139","level":"INFO","thread":"nioEventLoopGroup-3-2","class":"BlockPropagationManager","message":"Saving announced block 12473485 (0xcee34c1b972f1c5007feb93121e496a61d870ddf746cc2ddaa04166aa339de10) for future import","throwable":""} | |
| {"timestamp":"2021-05-20T20:41:14,139","level":"INFO","thread":"nioEventLoopGroup-3-2","class":"GetBlockFromPeerTask","message":"Failed to download block 0xcee34c1b972f1c5007feb93121e496a61d870ddf746cc2ddaa04166aa339de10 from peer Peer 0x480ba2a9b7f69569ee....","throwable":""} | |
| {"tim |
garyschulte
/ gist:6781203820adaa1777bf00d705c43745
Last active
May 20, 2021 22:31
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| 09:36:15.571 INFO - Slot Event *** Slot: 1218179, Block: 64283b..24a5, Epoch: 38068, Finalized checkpoint: 38066, Finalized root: 361ad6..e051, Peers: 74 | |
| 09:36:27.617 INFO - Slot Event *** Slot: 1218180, Block: 921f2c..9dea, Epoch: 38068, Finalized checkpoint: 38066, Finalized root: 361ad6..e051, Peers: 74 | |
| 09:36:39.567 INFO - Slot Event *** Slot: 1218181, Block: 36b8c4..856b, Epoch: 38068, Finalized checkpoint: 38066, Finalized root: 361ad6..e051, Peers: 74 | |
| 09:36:51.572 INFO - Slot Event *** Slot: 1218182, Block: d74150..529c, Epoch: 38068, Finalized checkpoint: 38066, Finalized root: 361ad6..e051, Peers: 74 | |
| # | |
| # A fatal error has been detected by the Java Runtime Environment: | |
| # | |
| # SIGSEGV (0xb) at pc=0x0000007f996b8c0c, pid=3164, tid=3218 | |
| # | |
| # JRE version: OpenJDK Runtime Environment (11.0.9+11) (build 11.0.9+11-Ubuntu-0ubuntu1.18.04.1) |
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| { | |
| "config":{ | |
| "chainId":7882, | |
| "constantinoplefixblock": 0, | |
| "aleutblock": 10, | |
| "londonblock": 10, | |
| "clique":{ | |
| "blockperiodseconds":15, | |
| "epochlength":30000 | |
| } |
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| # This test looks for a few possible problem states with timestamps: | |
| # | |
| # 1. A block with the same timestamp as the parent is invalid | |
| # 2. A block with a timestamp prior to its parent is invalid | |
| # 3. A block with a timestamp one microsecond after its parent is valid | |
| # | |
| # All three conditions come from inequality (49) of the yellow paper | |
| # (https://ethereum.github.io/yellowpaper/paper.pdf, p. 7) | |
| # | |
| # Note that as this test includes blocks that create exceptions, it cannot be |
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| ### Keybase proof | |
| I hereby claim: | |
| * I am garyschulte on github. | |
| * I am garythehuman (https://keybase.io/garythehuman) on keybase. | |
| * I have a public key ASDOeGPWksCSngSIfsY3TWc7jLGZ7mRrAQXEoODSoILUKQo | |
| To claim this, I am signing this object: |
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