FFmpeg
Bind Failed: Permission denied How to solve problem when you cant execute ffmpeg form user and ports are below 1024. In UNIX-like systems, non-root users are unable to bind to ports lower than 1024. You need to be root to bind a port below 1024, or or you could give
CentOS
If you using VestaCP with Cloudflare Global Content Delivery Network (CDN) in logs you will have problem with showing the original visitors IP addresses in logs. Its very easy to fix. Add to NGINX main config file (before include and # Wildcard include) next directives: NGINX main config file location: /etc/
CentOS
Intel Visual Compute Accelerator (VCA) can crash CentOS 7 if yiu dont have kernel option “nosmap”. Due to CentOS 7.1 not having full support for Intel® Xeon® Processor E5-2600 v4 family, the kernel option “nosmap” must be added when booting CentOS 7.1 based OSs with this family of
Linux
MySQL Connect Remote Database For remotely access to mysql database use command: mysql -u User -p -h RemoteMySQLdatabaseIP Were: User – remote MySQL server user, RemoteMySQLdatabaseIP – remote MySQL database IP example: # mysql -u User_Name -p -h 11.22.33.44 Enter password: Welcome to the MySQL monitor. Commands end with
WordPress
WordPress Plugins. Top 10 Here is best WordPress Plugins list you must have. Jetpack by WordPress.com Jetpack is a simple and powerful plugin that enables all of the power and flexibility you need from your WordPress. Jetpack tells you how many visits your site gets and helps you get
Linux
We can force to update Ubuntu using ipv4 apt-get -o Acquire::ForceIPv4=true update apt-get -o Acquire::ForceIPv4=true upgrade
Linux
VNC error – only supporting 8,15, 16 and 25 bpp rdp connections During Remote Desktop Connection (RDP) from Windows to Linux you can face with VNC error “only supporting 8,15, 16 and 25 bpp rdp connections” It’s very easy to fix: * Open Windows RDP -> Show options
CentOS
How to Remote Desktop from Windows to Linux You can connect to Linux machine from Windows using standard Windows Remote Desktop Connection (RDP). First we need xrdp package on Linux server. xrdp provides a graphical login to remote machines using RDP (Microsoft Remote Desktop Protocol). xrdp accepts connections from variety
Network
One to One NAT (1:1 NAT )allows you to translate an internal IP address into a unique IP address. 1 Create 2 Address Objects One for Server IP on LAN and another for Public IP of the server Go to Network > Address Objects. 2 Create NAT Policy This
VMware
How to fix ESXi Customizer FATAL ERROR on Windows 10 We need edit command file with text editor. Just comment one row (if “!WinVer!” LSS “5.1” call :earlyFatal Unsupported Windows Version: !WinVer!. At least Windows XP is required & exit /b 1) with REM:
Cisco
Configure Cisco Switch for FreeNAS LACP link aggregation Lets configure GigabitEthernet0/31 and GigabitEthernet0/31 switch (SW) for LACP link aggregation SW>enable SW#configure terminal Enter configuration commands, one per line. End with CNTL/Z. SW(config)#interface range GigabitEthernet0/31 - 32 SW(config-if-range)#no shut SW(
Cisco
Here is initial configuration for Cisco switch, setup management IP and configure telnet switch>enable Password: switch# Enter to configuration mode: switch# conf t switch(config)# Configure IP address: switch(config)#interface vlan 1 (enter to VLAN 1 configuring interface mode) switch(config-if)#ip address 10.1.1.1