黑苹果开机慢的解决

黑苹果开机慢的解决

process launchctl[2] thread 242 caught burning CPU! It used more than 50% CPU…

Uninstalling the current Wacom drivers (6.3.15-1) and installing the previous version (6.3.11-3a)

BestCoder

已解决题目列表
[KK’s Steel][1]
[KK’s Point][2]
[KK’s Number][3]
Read more

BestCoder

已解决题目列表
[Jam’s math problem][1]
[Jam’s balance][2]
[Jam’s maze][3]
Read more

【160126】服务器管理记录

  • Add sudoers

    whereis sudoers
    chmod u+w /etc/sudoers
    sudo nano /etc/sudoers
    chmod u-w /etc/sudoers

  • Nginx installing

    • Download

      sudo apt-get install nginx
      sudo apt-get install php5-cli php5-cgi mysql-server php5-mysql
      sudo apt-get install php5-fpm

    • Edit profile

      sudo nano /etc/nginx/sites-available/default

      root /var/www/html; index index.php index.html index.htm;
      location ~ \.php$ { include /etc/nginx/fastcgi_params; #需放在第一行,否则会出错 fastcgi_pass 127.0.0.1:9000; fastcgi_index index.php; fastcgi_param SCRIPT_FILENAME /var/www/nginx-default$fastcgi_script_name; }

    • Run

      sudo spawn-fcgi -a 127.0.0.1 -p 9000 -C 10 -u www-data -f /usr/bin/php-cgi
      /etc/init.d/nginx start

【160124】服务器管理记录

  • Ubuntu 解决语言设置错误的问题,并正常输入输出中文
    安装localepurge管理语言文件

    sudo apt-get install localepurge

    当然也可以使用以下命令再次进行配置:

    sudo dpkg-reconfigure localepurg

    在本地对fish-shell进行配置:

    set -U LANG en_US.UTF-8
    set -U LC_ALL en_US.UTF-8

  • Apache: Set Up Mod_Rewrite

    sudo a2enmod rewrite

  • MySQL user management

    • enter interactive mode

      mysql -u [username] -h [hostname] -p

    • show all users

      select * {host,user,…} from mysql.user

    • add a user

      create user [username]@[hostname] identified by ‘[password]’

    • delete a user

      drop user [username]@[hostname]

    • give privileges (users not existed will be created)

      grant {all privileges,select,usage,…} on *.* to [username]@[hostname] identified ‘[password]’

    • retrieve privileges

      revoke {all privileges,select,usage,…} on *.* from [username]@[hostname] identified ‘[password]’

    • show privileges

      show grants for [username]@[hostname];

    All sorts of privileges

【160123】服务器管理记录

  • Ubuntu Server用户管理

    • List all

      cut -d: -f1 /etc/passwd

    • Create

      sudo useradd [username]
      sudo passwd [username]

    • Delete

      sudo userdel [username]
      sudo rm -rf /home/[username]

    • List UIDs

      awk -F: ‘//home/ {printf “%s:%s\n”,$1,$3}’ /etc/passwd

  • 使用vsftpd搭建ftp服务

    • Install

      sudo apt-get update
      sudo apt-get install vsftpd

    • Configure

      sudo nano /etc/vsftpd.conf

      Disallow anonymous, unidentified users to access files via FTP; change the anonymous_enable setting to NO:

    anonymous_enable=NO

      Disallow anonymous, unidentified users to access files via FTP; change the anonymous_enable setting to
    

Allow local uses to login by changing the local_enable setting to YES:
> local_enable=YES

    If you want local user to be able to write to a directory, then change the write_enable setting to YES:
> write_enable=YES

    [Solve `530 Login incorrect`](http://askubuntu.com/questions/413677/vsftpd-530-login-incorrect):
> pam_service_name=ftp

    [Solve `550 failed to change directory`](http://my.oschina.net/aiguozhe/blog/100161)
> chroot_local_user=NO

- Run
> sudo service vsftpd restart[/start/stop]

【160118】服务器管理记录

  • 更换系统
    再也无法忍受Windows 2008 Server x86,将其逐出门外为快。

  • ssh初步

ssh [username]@[IP Address]

scp [filename] [username]@[IP Address]:[directory]

  • apache,mysql,php部署





  • 设置默认访问【?】页面

    如图所示,将index.php提前,那么访问该目录时将优先转向此页面。

  • unzip

【160113】PrintService开发记录

第一次发日志,就从【应用过PrintService的】校赛以后说起吧;不折腾不舒服。