consul-upsync-nginx如果 Nginx 遇到大流量和高负载，修改配置文件重启可能并不总是那么方便，因为恢复 Nginx 并重载配置会进一步增加系统负载，并很可能暂时降低性能。而一个个修改配置文件也是很容易出错和费时间的操作。consul+nginx-upsync-module 实现 Nginx 的动态负载。 consulinstall consuldown...

nginxnginx学习地址: http://nginx.org/ install nginxfirst methodscript1chen>sudo apt install nginx second methoddownload: http://nginx.org/en/download.html example: nginx-1.14.0 configurat...

linux 定时任务定时执行的任务 automatic-refund.shscript123456789101112#!/bin/bash#获取系统当前时间start=`date -d yesterday +"%Y-%m-%d"`end=`date -d today +"%Y-%m-%d %H:%M:%S"`echo ${start} - ${...

install mongodbinstall address configuration /etc/mongodb.confscript1234567891011121314151617181920212223242526272829303132333435363738394041424344# mongod.conf# for documentation of all ...

hbase-hivelearn address hbase table information describe ‘f’123456Table f is ENABLED ...

Limits on Number of Files and Processes (ulimit) user can open file that size < ?? script123ulimit -u# result : 1024 user can create process(nproc) script12345# select all user creat...

big-data environment zookeeper(apache-zookeeper-3.5.6-bin) hadoop(hadoop-3.2.1) hbase(hbase-2.2.2) 运行于单机环境中 安装地址：/home/chen/work/service/ zookeeperzookeeper 学习地址 configurationconf/zoo.c...

big-data environment zookeeper(apache-zookeeper-3.5.6-bin) hadoop(hadoop-3.2.1) hbase(hbase-2.2.2) 运行于单机环境中 安装地址：/home/chen/work/service/ zookeeperzookeeper 学习地址 configurationconf/zoo.c...

xml格式的数据转换成对象形式1. xml解析使用的依赖包123456implementation("org.jetbrains.kotlin:kotlin-reflect")implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")implementation("com.fasterxml.jackson.data...

spring-boot-feign ssl认证身份1. feign使用的依赖包12implementation("org.springframework.cloud:spring-cloud-starter-openfeign")testImplementation("org.springframework.boot:spring-boot-starter-test") ...