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1. www.linux.com › news › 3-surprising-things-you-can-do-with-the3 surprising things you can do with the Linux wc command

   www.linux.com › news › 3-surprising-things-you-can-do-with-the

   2022年10月28日 · You can use the wc command to count a file’s word, line, character, or byte count. But those aren’t the only system tasks it can handle. Read More at Enable Sysadmin.

2. www.linux.com › training-tutorials › wake-linux-rtc-alarm-clockWake Up Linux With an RTC Alarm Clock - Linux.com

   www.linux.com › training-tutorials › wake-linux-rtc-alarm-clock

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   • Bios Wakeup
   • Kernel Support
   • Simple Wakeup Test

   One way to wake up your computer at a scheduled time is to enter your computer’s BIOS and set a wakeup alarm in the Power Management settings. This will be managed either by APM or ACPI settings, depending on the age of your BIOS and any modifications made by the motherboard manufacturer. APM, Advanced Power Management, is an older power management...

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   If you have any scheduled wakeups set in your BIOS, remove them, and then verify your system has all the necessary pieces in place. This how-to is for kernel versions 2.6.22 and later; run uname -rto see your kernel version. Your Linux kernel should already have everything you need, unless you or your distribution maintainer have removed RTC suppor...

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   Now let’s get to the fun part and do a simple manual wakeup test. First check if any wakeups are set: No value returned means no alarms are set. These two commands reset the alarm to zero, and then set a wakeup alarm three minutes in the future: Now when you run cat /sys/class/rtc/rtc0/wakealarm you should see a value similar to 1354037019. This is...

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3. www.linux.comLinux.com - News For Open Source Professionals

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   Linux.com is the go-to resource for open source professionals to learn about the latest in Linux and open source technology, careers, best practices, and industry trends. Get news, information, and tutorials to help advance your next project or career – or just to simply stay informed.

4. www.linux.com › training-tutorials › printing-linux-command-linePrinting from the Linux Command Line - Linux.com

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   2019年3月21日 · Printing from the Linux command line is easy. You use the lp command to request a print, and lpq to see what print jobs are in the queue, but things get a little more complicated when you want to print double-sided or use portrait mode.

5. www.linux.com › news › linux-kernel-49-here-and-its-largestLinux Kernel 4.9 Is Here, and It’s the Largest Release Ever

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   2016年12月13日 · Linus Torvalds released Linux kernel 4.9 on Sunday and christened it “Roaring Lionus” in honour of the anonymous barista that flubbed his name on his morning cup of coffee. With regard to volume, this is probably the largest kernel release ever.

6. www.linux.com › news › check-your-disk-space-use-with-theCheck your disk space use with the Linux df command

   www.linux.com › news › check-your-disk-space-use-with-the

   2022年3月14日 · News. Check your disk space use with the Linux df command. By. - March 14, 2022. 2897. Learn how to use df and its various options to monitor disk usage on critical mount points. Read More at Enable Sysadmin.

7. www.linux.com › training-tutorials › tracking-down-high-ioTracking Down High IO Wait in Linux - Linux.com

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   2012年11月12日 · The first indication of a high IO wait issue is normally system load average. The load average is computed based on CPU utilization, and includes the number of processes using or waiting to use the CPU, and, importantly on Linux, process that are in uninterruptible sleep.