skaji

❯ docker build .
Sending build context to Docker daemon   2.56kB
Step 1/15 : FROM ubuntu:18.04
 ---> 4c108a37151f
Step 2/15 : ENV DEBIAN_FRONTEND=noninteractive
 ---> Using cache
 ---> ed488244a498
Step 3/15 : RUN apt-get update -qq && apt-get install -y git curl libssl-dev
 ---> Using cache
 ---> 2c4b7bc6eff3

skaji

❯ docker build .
Sending build context to Docker daemon   2.56kB
Step 1/15 : FROM ubuntu:18.04
 ---> 4c108a37151f
Step 2/15 : ENV DEBIAN_FRONTEND=noninteractive
 ---> Using cache
 ---> ed488244a498
Step 3/15 : RUN apt-get update -qq && apt-get install -y git curl libssl-dev
 ---> Using cache
 ---> 2c4b7bc6eff3

skaji

❯ docker build .
Sending build context to Docker daemon   2.56kB
Step 1/14 : FROM ubuntu:18.04
 ---> 4c108a37151f
Step 2/14 : ENV DEBIAN_FRONTEND=noninteractive
 ---> Running in 643592b1f454
Removing intermediate container 643592b1f454
 ---> ed488244a498
Step 3/14 : RUN apt-get update -qq && apt-get install -y git curl libssl-dev
 ---> Running in 629c54792466

skaji

package main

import (
	"fmt"
	"io"
	"io/ioutil"
	"log"
	"net/http"
	"os"
	"time"

skaji

diff --git a/internal/pool/conn.go b/internal/pool/conn.go
index e9a2585..c74242c 100644
--- a/internal/pool/conn.go
+++ b/internal/pool/conn.go
@@ -58,6 +58,16 @@ func (cn *Conn) RemoteAddr() net.Addr {
 }
 
 func (cn *Conn) WithReader(ctx context.Context, timeout time.Duration, fn func(rd *proto.Reader) error) error {
+	stopWatcher := make(chan struct{})
+	defer close(stopWatcher)

skaji

Summary

Pod hpa would create extra pods during deployment rolling update.

See kubernetes/kubernetes#72775

Environment

• Amazon EKS, kubernetes version 1.14.6

skaji

概要

HorizontalPodAutoscalerを設定したDeploymentをリリースしている最中に、pod数が想定外に増えることがある。これの原因を知りたい。

環境

• Amazon EKS Kubernetes Version 1.14
• metrics-server v0.3.4

事象の再現

skaji

if we apply adjust how to check modules are installed or not, then

with perl 5.8.5

❯ perl -Ilib cpm.test install File::Spec
WARN You don't have Module::CoreList. The local-lib may result in incomplete self-contained directory.
DONE install Perl-OSType-1.010
DONE install Locale-Maketext-Simple-0.21
DONE install version-0.9924
FAIL install ExtUtils-CBuilder-0.280231

skaji

package main

import (
	"context"
	"fmt"
	"log"
	"net/http"
	"os"
	"os/signal"
	"sync"

skaji

#!/usr/bin/env perl
use strict;
use warnings;

use HTTP::Daemon;
use IO::Socket::IP;
use LWP::UserAgent;
use Net::HTTP;
use Socket ();