Category:Web

From ElectroDragon
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Environment

Type PHP -
Debian 9/8 5.6 -
Ubuntu 17/16 7 -
  • Reference from here LEMP

Debug

MYSQL debug

  • enter into shell -> mysql -u root -p
  • Enable log -> set global slow_query_log = 'ON';
  • Set log address -> set global slow_query_log_file ='/var/log/mysql/slow-query.log';

the rest debug

  • Use wordpress plugin Query Monitor
  • Use WP Debug
/**
 * For developers: WordPress debugging mode.
 *
 * Change this to true to enable the display of notices during development.
 * It is strongly recommended that plugin and theme developers use WP_DEBUG
 * in their development environments.
 */
define('WP_DEBUG', true);
define('SAVEQUERIES', true);

UFW

  • ufw app list

Log

  • ngxtop

Docker

docker run -d -p 80:80 --name=mynginx -v $PWD/html:/usr/share/nginx/html nginx

  • -d daemon -p port, --name, -v volume
  • docker pull nginx
  • Basic
docker container run \
 -d \
 -p 127.0.0.2:8080:80 \
 --rm \
 --name mynginx \
 nginx
  • -d daemon, -p port, --rm remove after close --name name
  • stop it - docker container stop mynginx
  • mkdir Nginx_files cd and mkdir html
  • nano index.html write <h1>Hello World</h1>
  • V2
docker container run \
 -d \
 -p 127.0.0.2:8080:80 \
 --rm \
 --name mynginx \
 --volume "$PWD/html":/usr/share/nginx/html \
 nginx
  • copy config file -> docker container cp mynginx:/etc/nginx .
  • copy folder nginx to current folder .
  • Other files
log:/var/log/nginx/
config:/etc/nginx/
project:/usr/share/nginx/html
  • enter into docker -> docker exec -it nginx /bin/bash

App

  • Gitlab
  • Seafile

rsync

Webfiles side

Header text Header text Header text
1. create config file
  • nano /etc/rsyncd.conf
2. Config
uid = nobody
gid = nobody
use chroot = no
max connections = 10
strict modes = yes
pid file = /var/run/rsyncd.pid
lock file = /var/run/rsync.lock
log file = /var/log/rsyncd.log
[bk_files]
path = /backup/idehe.com
comment = backup idehe.com file
ignore errors 
read only = no
write only = no
hosts allow = *
hosts deny = 192.168.1.1
list = false
uid = root
gid = root
auth users = backup
secrets file = /etc/server.pass
  • backup user name backup
  • backup pass at /etc/server.pass
  • backup module [bk_files], inside folder is /backup/idehe.com
3. create secrete files
  • nano pass
  • backup:password
  • chmod 666 pass
  • maybe restart rsync --daemon
  • backup:password, user name and pass

Backup side

Steps Header text Header text
1. create secrete file
  • nano server.pass, and then type pass
  • chmod 600 server.pass
2. Main command
  • rsync -azvi --delete --progress backup@104.131.88.5::bk_files /backup/idehe.com/ --password-file=/backup/idehe.com.pass
  • rsync -azvi --delete --progress backup@168.235.94.174::bk_files /backup/szdxpy.cc/ --password-file=/backup/szdxpy.cc.pass
Example
3. Note config
  • -azvi
  • --delete delete file on this side
  • --progress show transfer progress
  • --exclude "*access*" --exclude "debug", exclude files
  • backup is rsync user name
  • 172.16.22.126 remote server
  • bk_files is backup module
  • /backup/idehe.com/ local folder
  • --password-file=/etc/server.pass, use pass
Example
4. setup cronteb -e
  • 00 01 * * * rsync -azvi --delete --progress backup@104.131.88.5::bk_files /backup/idehe.com/ --password-file=/backup/server.pass

Forum

Type alexa - prerequisite
vanilla 72K github - 1.7K PHP7
Carbon forum 687K github - 1.25K
phpbb 42K free
nodebb 189K github
smf 69K free
mybb 68K free
woltlab 115K free
discourse 35K github 2GB RAM min.
flarum 119K beta version now
fluxbb 661K non-free
IPS Board 44K non-free
xenforo 39K non-free
vbulletin 67K non-free

Mysqltuner

Reference tutorial

Pages in category "Web"

The following 11 pages are in this category, out of 11 total.