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I manage a small network including couple of HP printers. Is there an easy way to access HP printer serial number in the terminal on Linux or Unix-like system? How do I find the model, product, and serial number on my HP printer using bash command line options?
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I've a critical data stored on my small home server. I backup my Desktop, Laptop and a remote VPS server to my home nas server powered by Debian Linux using rsnapshot backup utility. In the event that my main nas server has a hardware (hard disk failure) problem, having mirrored files provides some sort of peace of mind. How do I mirror /backups/personal (total 100GB and growing everyday) to a secondary nas Linux server located in my network?
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How to Set Locales (i18n) On a Linux or Unix

What is a "locale" on a Linux operating system? How do I set or get locals (i18n) values on a Linux operating system?
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I have a backup sync program on local server. I have an ssh password less login set up, and I can run commands on an external server in bash script doing:

ssh root@server2 "sync; sync; /sbin/shutdown -h now"

How do I run multiple commands in bash on a remote Unix or Linux server? What is the best Way to SSH in and Run various unix commands in bash?
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It is possible that I can forces my apt-get command command only use IPv6 or Ipv4 transport on a Debian or Ubuntu Linux server?
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I do not want to use Adobe flash based speed testing site due to security concern on my desktop. How do I install Speedtest-cli on a CentOS Linux or Fedora Linux or Red Hat Enterise Linux (RHEL) for checking the Internet speed?
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Since Linux kernel version 2.6.29-rc1, Btrfs has been included in the mainline kernel. How do I download and build/compile the latest version of Btrfs on Linux?
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Scp command copies files between hosts on a network using ssh for data transfer. How do I use scp toefacilitate the remote file transfer using Google Compute Engine virtual machines on a Linux, OS X or Unix-like system?
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I've RAID-1 based btrfs store backups on my person system and how do I mount a multi-volume btrfs filesystem using /etc/fstab file when my Linux server comes online?
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How do I download, compile and install the latest version of the Linux kernel on a Debian Linux v8.x or Ubuntu Linux LTS home server or my laptop? How do I build and install a custom Linux kernel on a Debian or Ubuntu Linux based system?
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