huangwy的博客

Error response from daemon: driver failed programming external connectivity on endpoint relaxed_villani (711bd28c90ddc10a2cb2771e599fec3fda0dfb2a2fb80885a5077009efb4edff): (iptables failed: iptables --wait -t nat -A DOCKER -p tcp -d 0/0 --dport 8080 -j D.

主从数据库同步问题：Relay log read failure: Could not parse relay log event entry.解决mysql> show slave status\G;*************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Maste

composer update内存不足问题composer update内存不足问题，云服务器无法扩容的情况下：查看composer路径 whereis composer php -d memory_limit=-1 /usr/local/bin/composer update

composer Your requirements could not be resolved to an installable set of packages原因原因安装的扩展包的最新版本，对应的环境不匹配；本地环境PHP版本为7.2，所以安装失败。解决composer require watson/rememberable "3.2.1" --ignore-platform-reqs...

ERROR! MySQL is running but PID file could not be found解决centos中启动、重启，或者查看mysql状态时报错ERROR! MySQL is running but PID file could not be found解决第一步：找到 mysql 目录下的 mysql-bin.index 文件，然后删除 find / -name mysql-bin.index /usr/local/mysql/var/mysql-bin.ind

@[TOC](ERROR! MySQL is not running, but lock file (/var/lock/subsys/mysql) exists)centos中启动、重启，或者查看mysql状态时报错ERROR! MySQL is not running, but lock file (/var/lock/subsys/mysql) exists解决删除var/lock/subsys/mysql下的mysql 文件rm -rf var/lock/subsys/mysql.

composer install报Undefined index: process解决composer install报Undefined index: process错误，进程依赖的proc_open 这个函数不可用解决禁用函数去掉这个即可，在php.ini文件里面 使用/proc_open 找到去除这个单词即可！...

free -mcat /proc/sys/vm/drop_caches 0默认是0，不清除缓冲区缓存和页面缓存可用值 0 到 3echo 1 > /proc/sys/vm/drop_caches:表示清除pagecache。echo 2 > /proc/sys/vm/drop_caches:表示清除回收slab分配器中的对象（包括目录项缓存和inode缓存）。slab分配器是内核中管理内存的一种机制，其中很多缓存数据实现都是用的pagecache。echo 3 > /p

configure: error: Cannot find php-config. Please use --with-php-config=PATH错误原因解决错误报错： configure: error: Cannot find php-config. Please use --with-php-config=PATH 原因–with-php-config=PATH 后面路径出错了。...

问题记录环境问题1问题2环境服务器环境：LNMP （centos7.3，lnmp.org一键安装包）问题1lnmp 下无法具体显示错误 ，仅提示 500 错误在php.ini 中 查找 display_errors : on问题2PHP_ADMIN_VALUE 指向目录错误，grep -rn open_basedir ./ 命令查找，发现目录指向到了public1、在nginx...