How To Take Screenshots On The Raspberry Pi Using Command Line

 How To Take Screenshots On The Raspberry Pi Using Command Line 


1. Install scrot
sudo apt-get install scrot


2. Use command line via ssh 
 
env DISPLAY=:0 XAUTHORITY=/home/pi/.Xauthority scrot /path/to/screen.png 
 
3. Download image via SFTP

Comments

Post a Comment

Popular posts from this blog

Securing the Pi-hole with fail2ban to prevent DNS Amplification attacks

Securing the Pi-hole with fail2ban to prevent DNS Amplification attacks   1. Install fail2ban  sudo apt-get update ; sudo apt-get install fail2ban 2. create jail file vi /etc/fail2ban/jail.d/pihole-dns.conf [pihole-dns] enabled = true port     = 53 action   = %(banaction)s[name=%(__name__)s-tcp, port="%(port)s", protocol="tcp", chain="%(chain)s", actname=%(banaction)s-tcp]            %(banaction)s[name=%(__name__)s-udp, port="%(port)s", protocol="udp", chain="%(chain)s", actname=%(banaction)s-udp] logpath = /var/log/pihole.log findtime = 60 maxretry = 5 bantime = 3600   3. create filter file vi /etc/fail2ban/filter.d/pihole-dns.conf # Fail2Ban configuration file # # script from www.marek.tokyo # [INCLUDES] # Read common prefixes. If any customizations available -- read them from # common.local before = common.conf [Definition] _daemon = dnsmasq # log example from /var/log/pihole.
Read more

Reduce (shrink) and resize raw disk at Proxmox

 Reduce (shrink) and resize raw disk at Proxmox 1. Check the status of raw disk:   #e2fsck -fy /hdd-img/images/111/vm-111-disk-1.raw e2fsck 1.46.5 (30-Dec-2021) Pass 1: Checking inodes, blocks, and sizes Pass 2: Checking directory structure Pass 3: Checking directory connectivity Pass 4: Checking reference counts Pass 5: Checking group summary information /hdd-img/images/111/vm-111-disk-1.raw: 135279/327680000 files (1.8% non-contiguous), 857599886/1310720000 blocks  2. At first, check raw disk size:   #qemu-img info /hdd-img/images/111/vm-111-disk-1.raw image: /hdd-img/images/111/vm-111-disk-1.raw file format: raw virtual size: 4.88 TiB (5368709120000 bytes) disk size: 3.59 TiB  3. Resize filesystem: -M - will resize to the minimum size based on saved files -p - will display progress bar #resize2fs -M -p /hdd-img/images/111/vm-111-disk-1.raw resize2fs 1.46.5 (30-Dec-2021) Resizing the filesystem on /hdd-img/images/111/vm-111-disk-1.raw to 852166716 (4k) blocks. Begin pass 2 (max = 196
Read more

How to clean DB from old logs in Magento 1.x

How to clean DB from old logs in Magento 1.x Using MySQL truncate log_customer ; truncate log_quote ; truncate log_summary ; truncate log_summary_type ; truncate log_url ; truncate log_url_info ; truncate log_visitor ; truncate log_visitor_info ; truncate log_visitor_online ;     login to shell(SSH)  go with root/shell folder. execute the below command inside the shell folder   php - f log . php clean   enter this command to view the log data's size php -f log.php status This method will help you to clean the log data's very easy way.  
Read more