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From https://cbonte.github.io/haproxy-dconv/1.7/configuration.html#8.5

Session state at disconnection

TCP and HTTP logs provide a session termination indicator in the
"termination_state" field, just before the number of active connections. It is
2-characters long in TCP mode, and is extended to 4 characters in HTTP mode,
each of which has a special meaning :

  - On the first character, a code reporting the first event which caused the

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# Exit on Error
set -e

OUTPUT_DIR=/secrets
CA_FILE=$OUTPUT_DIR/elastic-stack-ca.p12
CERT_FILE=$OUTPUT_DIR/elastic-certificates.p12

printf "====== Generating Elasticsearch Certifications ======\n"
printf "=====================================================\n"
if [ -f "$CA_FILE" ]; then

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frontend ssl
    mode tcp
    bind 0.0.0.0:443 name frontend-ssl
    option tcplog
    log global
    tcp-request inspect-delay 3s
    tcp-request content accept  if  { req.ssl_hello_type 1 }
    use_backend main-ssl        if  { req.ssl_hello_type 1 }
    use_backend ssh             if  !{ req.ssl_hello_type 1 } { payload(0,7) -m bin 5353482d322e30 }
    use_backend openvpn         if  !{ req.ssl_hello_type 1 } !{ req.len 0 }

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# Reference: http://blog.gurudelleccelsopicco.org/2009/09/online-lun-expansion-and-partition-resizing-without-reboot-under-linux/

echo 1 > /sys/block/[DEVICE]/device/rescan

# DETECT IF NEW DISKS ARE ATTACHED TO THE HOST 

# Reference: http://www.cyberciti.biz/tips/vmware-add-a-new-hard-disk-without-rebooting-guest.html

ls /sys/class/scsi_host

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Occasionally we will deploy a virtual instance into our KVM infrastructure and realize after the fact that we need more local disk space available. This is the process we use to expand the disk image. This process assumes the following:

• You're using legacy disk partitions. The process for LVM is similar and I will describe that in another post.
• The partition you need to resize is the last partition on the disk.

This process will work with either a qcow2 or raw disk image. For

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ps -eo size,pid,user,command --sort -size | awk '{ hr=$1/1024 ; printf("%13.2f Mb ",hr) } { for ( x=4 ; x<=NF ; x++ ) { printf("%s ",$x) } print "" }'

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package main

import (
	"flag"
	"fmt"
	"io/ioutil"
	"net/http"
	"net/url"
	"os"
	"strconv"

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Change Log

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

[Unreleased] - yyyy-mm-dd

Here we write upgrading notes for brands. It's a team effort to make them as

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linux查看httpd进程数

ps -ef | grep httpd | wc -l

查看Apache的并发请求数及其TCP连接状态

netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}'

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git init                                                  # 初始化本地git仓库（创建新仓库）
git config --global user.name "xxx"                       # 配置用户名
git config --global user.email "xxx@xxx.com"              # 配置邮件
git config --global color.ui true                         # git status等命令自动着色
git config --global color.status auto
git config --global color.diff auto
git config --global color.branch auto
git config --global color.interactive auto
git config --global --unset http.proxy                    # remove  proxy configuration on git
git clone git+ssh://git@192.168.53.168/VT.git             # clone远程仓库