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Aleksandr Razumov ernado

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@ernado
ernado / upload.go
Last active April 8, 2024 11:31
gotd upload example
package main
import (
"context"
"os"
"path/filepath"
"time"
"github.com/dustin/go-humanize"
"github.com/go-faster/errors"
@ernado
ernado / command.txt
Created July 24, 2023 09:14
yt_local
Command: /src/faster/oteldb/internal/ytlocal/.venv/bin/yt_local start --proxy-port 8080 --master-config /tmp/ytlocal-python-3075677362/resolver.yson --node-config /tmp/ytlocal-python-3075677362/resolver.yson --scheduler-config /tmp/ytlocal-python-3075677362/resolver.yson --controller-agent-config /tmp/ytlocal-python-3075677362/resolver.yson --rpc-proxy-config /tmp/ytlocal-python-3075677362/resolver.yson --local-cypress-dir /tmp/ytlocal-python-3075677362/resolver.yson --fqdn localhost --ytserver-all-path /usr/local/bin/ytserver-all --sync
2023-07-24 12:12:27,758 INFO Start preparing cluster instance as follows:
2023-07-24 12:12:27,758 INFO masters 1 (0 nonvoting) (version: 23.2.0-local-os~16ff06a256729d98+distbuild)
2023-07-24 12:12:27,758 INFO nodes 1 (0 chaos) (version: 23.2.0-local-os~16ff06a256729d98+distbuild)
2023-07-24 12:12:27,758 INFO schedulers 1 (version: 23.2.0-local-os~16ff06a256729d98+distbuild)
2023-07-24 12:12:27,758 INFO controlle
@ernado
ernado / logs.jsonl
Created March 25, 2023 10:38
Logs for connection dead
{"level":"info","ts":1679740371.865786,"logger":"client.conn.mtproto.rpc","caller":"rpc/engine.go:42","msg":"Initialized","v":"v0.79.0","conn_id":0,"dc_id":2,"retry_interval":5,"max_retries":5}
{"level":"info","ts":1679740371.8658545,"logger":"client","caller":"telegram/connect.go:114","msg":"Starting","v":"v0.79.0"}
{"level":"debug","ts":1679740371.865991,"logger":"client.conn.mtproto","caller":"mtproto/conn.go:198","msg":"Run: start","v":"v0.79.0","conn_id":0,"dc_id":2}
{"level":"info","ts":1679740371.9107969,"logger":"client.conn.mtproto","caller":"mtproto/connect.go:32","msg":"Generating new auth key","v":"v0.79.0","conn_id":0,"dc_id":2}
{"level":"debug","ts":1679740371.9108443,"logger":"client.conn.mtproto","caller":"mtproto/connect.go:65","msg":"Initializing new key exchange","v":"v0.79.0","conn_id":0,"dc_id":2,"timeout":60,"context_deadline":1679740406.8660336}
{"level":"debug","ts":1679740371.9108987,"logger":"client.conn.mtproto.exchange","caller":"exchange/client_flow.go:26","msg":"Sending ReqPqMult
@ernado
ernado / vendor.sh
Last active February 21, 2023 15:09
vendor tetragon and release
#!/bin/bash
VERSION=$1
grep -rl cilium/tetragon --exclude-dir=vendor --exclude-dir=.git --exclude vendor.sh | xargs sed -i 's|cilium/tetragon|go-faster/tetragon|g'
sed -i 's|quay.io|ghcr.io|g' install/kubernetes/values.yaml
sed -i 's|-t "go-faster|-t "ghcr.io/go-faster|g' Makefile
sed -i 's|push go-faster|push ghcr.io/go-faster|g' Makefile
grep -rl v0.0.0-00010101000000-000000000000 --exclude-dir=vendor --exclude-dir=.git --exclude vendor.sh | xargs sed -i "s|v0.0.0-00010101000000-000000000000|$1|g"
sed -i "s|0.8.3|${VERSION:1}|g" install/kubernetes/Chart.yaml
sed -i "s|v0.8.3|$1|g" install/kubernetes/values.yaml
@ernado
ernado / otel.shecma.json
Created January 26, 2022 10:44
OTEL Log Schema
{
"$schema": "http://json-schema.org/draft-04/schema#",
"$ref": "#/definitions/Entry",
"title": "OpenTelemetry Log Data Model",
"description": "https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/logs/data-model.md",
"definitions": {
"Map": {
"patternProperties": {
".*": {
"$schema": "http://json-schema.org/draft-04/schema#",
@ernado
ernado / links.md
Last active April 6, 2020 14:56
@ernado
ernado / main.go
Created June 7, 2019 12:45
Go solution for https://habr.com/ru/post/450512/
package main
import (
"flag"
"fmt"
"log"
"os"
"sort"
"strconv"
"strings"
@ernado
ernado / forward.sh
Last active November 6, 2018 04:20
Forward ports on Ubuntu with iptables
# Forward TCP 3389 on enp4s0 to 192.168.122.119
iptables -A PREROUTING -t nat -i enp4s0 -p tcp --dport 3389 -j DNAT --to 192.168.122.119:3389
iptables -I FORWARD 1 -d 192.168.122.119/32 -p tcp -m tcp --dport 3389 -j ACCEPT
@ernado
ernado / remove.sh
Created August 15, 2018 17:59
Remove multiple git tags from remote
#!/bin/bash
# This will remove tags starting from "v0.15.1-"
git tag | grep '^v0.15.1-' > tags-to-remove.txt
cat tags-to-remove.txt | xargs git tag -d
cat tags-to-remove.txt | xargs -I% git push origin :refs/tags/%
rm tags-to-remove
@ernado
ernado / out.txt
Created June 17, 2018 03:28
REQUESTS=10 HTTP2_TRANSPORT=0 GODEBUG=http2debug=1 ./test.sh
Creating goissue25009_server_1 ...
Creating goissue25009_server_1 ... done
Creating goissue25009_nginx_1 ...
Creating goissue25009_nginx_1 ... done
Creating goissue25009_client_1 ...
Creating goissue25009_client_1 ... done
2018/06/17 03:23:51 [info] 7#7: *12 client prematurely closed stream: only 0 out of 100 bytes of request body received, client: 172.20.0.4, server: nginx, request: "POST /2 HTTP/2.0", host: "nginx"
client to https://nginx
will do ~10 requests with 6 concurrency
using one client for all goroutines