Input: comm --output-delimiter=matrix -1 user_data_backup.sh maintenance_script.sh

Output:
comm: file 2 is not in sorted order
comm: file 1 is not in sorted order
comm: input is not in sorted order
matrixbash
matrix#!/bin/bash
matrix
# Maintenance script for routine server checkup

echo "Starting server maintenance operations."

# Update all packages
echo "Updating system packages..."
sudo apt-get update && sudo apt-get upgrade -y

# Clean up unnecessary files
echo "Cleaning up disk space..."
sudo apt-get autoremove -y
sudo apt-get autoclean

# Check disk space usage
echo "Checking disk space..."
df -h

# Restarting services
echo "Restarting essential services..."
sudo systemctl restart apache2
sudo systemctl restart mysql

echo "Maintenance operations completed."

# Log maintenance activity
echo "$(date '+%Y-%m-%d %H:%M:%S') - Maintenance run complete" >> /var/log/maintenance_log.log

exit 0


Input: unexpand network_setup.sh contact.txt

Output:
#!/bin/bash

# Script to configure network settings

# Set up the network interface eth0
ifconfig eth0 up
ifconfig eth0 192.168.1.100 netmask 255.255.255.0
route add default gw 192.168.1.1 eth0

# Enable DNS
echo "nameserver 8.8.8.8" > /etc/resolv.conf
echo "nameserver 8.8.4.4" >> /etc/resolv.conf

# Restart networking services
systemctl restart networking.service

echo "Network setup completed."Contact Information:

Name: Peter Harris
Email: pharris@example.com
Phone: (555) 555-5555
Address: 123 Main Street, Anytown, USA


Input: rm -f -Rv [a-zA-Z0-9]*.log

rm <ns>f<ns> -R<ns> <ns>v<ns> [a-zA-Z0-9]*.log


Input: stat -f -f update_notes.txt.2 ; link --help --version --version

stat <ns>f<ns> -f<ns> update_notes.txt.2 ; link --help --version --version

Output:
  File: "update_notes.txt.2"
    ID: 10ce9003eb2ee5f7 Namelen: 255     Type: overlayfs
Block size: 4096       Fundamental block size: 4096
Blocks: Total: 65536      Free: 65535      Available: 65535
Inodes: Total: 27684      Free: 27669
Usage: link FILE1 FILE2
  or:  link OPTION
Call the link function to create a link named FILE2 to an existing FILE1.

      --help        display this help and exit
      --version     output version information and exit

GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
Report any translation bugs to <https://translationproject.org/team/>
Full documentation <https://www.gnu.org/software/coreutils/link>
or available locally via: info '(coreutils) link invocation'


Input: find logs_archive -not -used +6 ; lsblk -T ZONED --help -lMo TRAN,GROUP -P

find
logs_archive
-not -used +6
;
lsblk
<ns>T ZONED
--help
-l<ns>
<ns>M<ns>
<ns>o TRAN,GROUP
<ns>P<ns>

Output:
logs_archive
logs_archive/server_log.log
logs_archive/server_archive.log
logs_archive/syslog
logs_archive/system_logs.csv
logs_archive/syslog.1
logs_archive/auth.log
logs_archive/error_logs.log
logs_archive/logs_compression.sh
logs_archive/log_file.txt

Usage:
 lsblk [options] [<device> ...]

List information about block devices.

Options:
 -A, --noempty        don't print empty devices
 -D, --discard        print discard capabilities
 -E, --dedup <column> de-duplicate output by <column>
 -I, --include <list> show only devices with specified major numbers
 -J, --json           use JSON output format
 -M, --merge          group parents of sub-trees (usable for RAIDs, Multi-path)
 -O, --output-all     output all columns
 -P, --pairs          use key="value" output format
 -S, --scsi           output info about SCSI devices
 -N, --nvme           output info about NVMe devices
 -v, --virtio         output info about virtio devices
 -T, --tree[=<column>] use tree format output
 -a, --all            print all devices
 -b, --bytes          print SIZE in bytes rather than in human readable format
 -d, --nodeps         don't print slaves or holders
 -e, --exclude <list> exclude devices by major number (default: RAM disks)
 -f, --fs             output info about filesystems
 -i, --ascii          use ascii characters only
 -l, --list           use list format output
 -m, --perms          output info about permissions
 -n, --noheadings     don't print headings
 -o, --output <list>  output columns
 -p, --paths          print complete device path
 -r, --raw            use raw output format
 -s, --inverse        inverse dependencies
 -t, --topology       output info about topology
 -w, --width <num>    specifies output width as number of characters
 -x, --sort <column>  sort output by <column>
 -y, --shell          use column names to be usable as shell variable identifiers
 -z, --zoned          print zone related information
     --sysroot <dir>  use specified directory as system root

 -h, --help           display this help
 -V, --version        display version

Available output columns:
    ALIGNMENT  alignment offset
      ID-LINK  the shortest udev /dev/disk/by-id link name
           ID  udev ID (based on ID-LINK)
     DISC-ALN  discard alignment offset
          DAX  dax-capable device
    DISC-GRAN  discard granularity
     DISK-SEQ  disk sequence number
     DISC-MAX  discard max bytes
    DISC-ZERO  discard zeroes data
      FSAVAIL  filesystem size available
      FSROOTS  mounted filesystem roots
       FSSIZE  filesystem size
       FSTYPE  filesystem type
       FSUSED  filesystem size used
       FSUSE%  filesystem use percentage
        FSVER  filesystem version
        GROUP  group name
         HCTL  Host:Channel:Target:Lun for SCSI
      HOTPLUG  removable or hotplug device (usb, pcmcia, ...)
        KNAME  internal kernel device name
        LABEL  filesystem LABEL
      LOG-SEC  logical sector size
      MAJ:MIN  major:minor device number
       MIN-IO  minimum I/O size
         MODE  device node permissions
        MODEL  device identifier
           MQ  device queues
         NAME  device name
       OPT-IO  optimal I/O size
        OWNER  user name
    PARTFLAGS  partition flags
    PARTLABEL  partition LABEL
        PARTN  partition number as read from the partition table
     PARTTYPE  partition type code or UUID
 PARTTYPENAME  partition type name
     PARTUUID  partition UUID
         PATH  path to the device node
      PHY-SEC  physical sector size
       PKNAME  internal parent kernel device name
       PTTYPE  partition table type
       PTUUID  partition table identifier (usually UUID)
           RA  read-ahead of the device
         RAND  adds randomness
          REV  device revision
           RM  removable device
           RO  read-only device
         ROTA  rotational device
      RQ-SIZE  request queue size
        SCHED  I/O scheduler name
       SERIAL  disk serial number
         SIZE  size of the device
        START  partition start offset
        STATE  state of the device
   SUBSYSTEMS  de-duplicated chain of subsystems
   MOUNTPOINT  where the device is mounted
  MOUNTPOINTS  all locations where device is mounted
         TRAN  device transport type
         TYPE  device type
         UUID  filesystem UUID
       VENDOR  device vendor
        WSAME  write same max bytes
          WWN  unique storage identifier
        ZONED  zone model
      ZONE-SZ  zone size
   ZONE-WGRAN  zone write granularity
     ZONE-APP  zone append max bytes
      ZONE-NR  number of zones
    ZONE-OMAX  maximum number of open zones
    ZONE-AMAX  maximum number of active zones

For more details see lsblk(8).


Input: who --short | tee -i user_config.json

who --short | tee <ns>i<ns> user_config.json


Input: netstat -pww6r >> CFbLo78fD


Input: mktemp --suffix=.zip 6i4W79ZsSPzXXXdir1XXX


Input: dir -f . | comm - /home/ubuntu/481/media/mnt/sys/bin.usr-is-merged/usr/init-agent

Output: comm: /home/ubuntu/481/media/mnt/sys/bin.usr-is-merged/usr/init-agent: No such file or directory


Input: arch | comm projects.html -

Output:
comm: file 1 is not in sorted order
comm: input is not in sorted order
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>User Projects</title>
    <style>
        body {
            font-family: Arial, sans-serif;
        }
        h1 {
            color: #333;
        }
        .project {
            margin: 20px;
            padding: 10px;
            background-color: #f4f4f4;
            border-left: 5px solid #009688;
        }
    </style>
</head>
<body>
    <header>
        <h1>My Projects</h1>
    </header>
    <section class="project">
        <h2>Web Development</h2>
        <p>Currently working on building responsive mobile-first websites.</p>
    </section>
    <section class="project">
        <h2>Android App Development</h2>
        <p>This project involves learning Kotlin to develop Android applications.</p>
    </section>
    <section class="project">
        <h2>Data Analysis</h2>
        <p>Performing data analysis with Python using libraries like pandas and matplotlib.</p>
    </section>
</body>
</html>
	x86_64


Input: mktemp KgjdXXXnewdirXXXMDnt02obWQRxt9zB


Input: basename -s .2 -as .log -s .i -s .zip /home/ubuntu/system_status_report.txt/bin.usr-is-merged/sys/boot /home/ubuntu/-x/boot

Output:
boot
boot


Input: mkfifo -m 221 uproot


Input: ls -U scripts | uniq -w 518

Output:
auto.tar
hourly_sync.sh.gz
backup_script.py
weekly_maintenance.sh
cleanup_log.log
hourly_sync.sh
system_reboot.sh
backup.sh
auto.tar.gz
monthly_backup.sh
performance_tuning
restore_database.sh
daily_cleanup.sh
automation_tools


Input: mktemp -p /home/ubuntu/"[:punct:]"/var/sbin.usr-is-merged Rew5Rsdr1XAlSmXXXnewdirXXXNlSFmP1HRX

Output: mktemp: too few X's in template 'Rew5Rsdr1XAlSmXXXnewdirXXXNlSFmP1HRX'


Input: paste /home/ubuntu/temp_files/temporary_data.txt update_notes.txt.1 system_status_report.txt

Output:
File not found. Please check the path and try again.	# Update Notes - System Software
	System Status Report - Generated on 2023-12-05

	### Version 3.5.1 (2023-11-15)
	Server Uptime: 152 days, 6 hours, 42 minutes
	- **Security Patch**: Enhanced security protocols for database access.
	Last Reboot: 2023-07-05 at 03:18 UTC
	- **Bug Fixes**: Resolved login issues affecting some users.

	CPU Utilization: 28%
	### Version 3.5 (2023-10-25)
	Memory Usage: 71% (14.2 GB / 20 GB)
	- **New Features**: Added support for multi-factor authentication.
	Disk Usage:
	- **Improvements**: Increased efficiency in data processing algorithms.
	  - /dev/sda1: 85% used (340 GB / 400 GB)

	  - /dev/sdb1: 45% used (90 GB / 200 GB)
	### Version 3.4.7 (2023-09-10)

	- **Minor Updates**: Updated third-party API integrations for better performance.
	Network Interfaces:
	- **Bug Fixes**: Fixed minor UI glitches reported by users.
	  - eth0: active, IP 192.168.1.10, RX 2.4 TB, TX 857 GB

	  - wlan0: inactive
	Please ensure all system backups are complete before proceeding with the software update. For installation guidance, refer to the user manual or contact technical support.
		Top Processes by Memory Usage:
		1. java (PID 3672) - 2.9 GB
		2. mysql (PID 2421) - 2.3 GB
		3. docker-daemon (PID 814) - 1.5 GB
		4. python (PID 965) - 1.2 GB
		5. node (PID 3591) - 0.98 GB

		Security:
		  - Firewall: ACTIVE (default deny)
		  - Security patches: UP TO DATE
		  - Intrusion attempts detected: 3 (since last report)

		Backup Status:
		  - Last successful backup: 2023-12-04 at 02:00 UTC
		  - Next scheduled backup: 2023-12-06 at 02:00 UTC

		Temperature Readings:
		  - CPU: 54°C
		  - GPU: 47°C
		  - System: 30°C

		Summary: The system is currently stable with no significant performance issues. Monitoring systems are operational, and all scheduled tasks are executed without interruption. Regular maintenance and monitoring are recommended to maintain optimal performance and security.


Input: truncate --reference=xJTBSs3HWNL -cr=system_status_report.txt -o contact.txt >> user_data_backup.sh

Output:
truncate: '--io-blocks' was specified but '--size' was not
Try 'truncate --help' for more information.


Input: ping -c 4 -M want -h -O -a --help --help 172.16.0.4

ping -c 4
-M want
<ns>h<ns>
-O<ns>
-a<ns>
--help
--help
172.16.0.4

Output:
Usage
  ping [options] <destination>

Options:
  <destination>      DNS name or IP address
  -a                 use audible ping
  -A                 use adaptive ping
  -B                 sticky source address
  -c <count>         stop after <count> replies
  -C                 call connect() syscall on socket creation
  -D                 print timestamps
  -d                 use SO_DEBUG socket option
  -e <identifier>    define identifier for ping session, default is random for
                     SOCK_RAW and kernel defined for SOCK_DGRAM
                     Imply using SOCK_RAW (for IPv4 only for identifier 0)
  -f                 flood ping
  -h                 print help and exit
  -H                 force reverse DNS name resolution (useful for numeric
                     destinations or for -f), override -n
  -I <interface>     either interface name or address
  -i <interval>      seconds between sending each packet
  -L                 suppress loopback of multicast packets
  -l <preload>       send <preload> number of packages while waiting replies
  -m <mark>          tag the packets going out
  -M <pmtud opt>     define path MTU discovery, can be one of <do|dont|want|probe>
  -n                 no reverse DNS name resolution, override -H
  -O                 report outstanding replies
  -p <pattern>       contents of padding byte
  -q                 quiet output
  -Q <tclass>        use quality of service <tclass> bits
  -s <size>          use <size> as number of data bytes to be sent
  -S <size>          use <size> as SO_SNDBUF socket option value
  -t <ttl>           define time to live
  -U                 print user-to-user latency
  -v                 verbose output
  -V                 print version and exit
  -w <deadline>      reply wait <deadline> in seconds
  -W <timeout>       time to wait for response

IPv4 options:
  -4                 use IPv4
  -b                 allow pinging broadcast
  -R                 record route
  -T <timestamp>     define timestamp, can be one of <tsonly|tsandaddr|tsprespec>

IPv6 options:
  -6                 use IPv6
  -F <flowlabel>     define flow label, default is random
  -N <nodeinfo opt>  use IPv6 node info query, try <help> as argument

For more details see ping(8).


Input: tail -n 321K -q .profile

Output:
# ~/.profile: executed by the command interpreter for login shells.
# This file is not read by bash(1), if ~/.bash_profile or ~/.bash_login
# exists.
# see /usr/share/doc/bash/examples/startup-files for examples.
# the files are located in the bash-doc package.

# the default umask is set in /etc/profile; for setting the umask
# for ssh logins, install and configure the libpam-umask package.
#umask 022

# if running bash
if [ -n "$BASH_VERSION" ]; then
    # include .bashrc if it exists
    if [ -f "$HOME/.bashrc" ]; then
	. "$HOME/.bashrc"
    fi
fi

# set PATH so it includes user's private bin if it exists
if [ -d "$HOME/bin" ] ; then
    PATH="$HOME/bin:$PATH"
fi

# set PATH so it includes user's private bin if it exists
if [ -d "$HOME/.local/bin" ] ; then
    PATH="$HOME/.local/bin:$PATH"
fi


Input: paste -s /home/ubuntu/scripts/monthly_backup.sh contact.txt system_status_report.txt | grep -m 390 -o -m 255 -v -q -C 7 ".*\.tar\.*"


Input: rev -h -V --version system_info.txt

rev -h<ns> -V<ns> --version system_info.txt

Output:
Usage: rev [options] [file ...]

Reverse lines characterwise.

Options:
 -h, --help     display this help
 -V, --version  display version

For more details see rev(1).


Input: shred -z user_config.json database_backup.sql /home/ubuntu/scripts/auto.tar.gz


Input: printenv --version XDG_SESSION_DESKTOP INVOCATION_ID

Output:
printenv (GNU coreutils) 9.4
Copyright (C) 2023 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Written by David MacKenzie and Richard Mlynarik.


Input: ip -tshort route change 172.16.175.45/14 scope 56

Output: Error: Invalid prefix for given prefix length.


Input: w | paste -s --zero-terminated -s --zero-terminated --help --serial -z --zero-terminated --version -

w | paste <ns>s<ns> --zero-terminated -s<ns> --zero-terminated --help --serial <ns>z<ns> --zero-terminated --version -

Output:
Usage: paste [OPTION]... [FILE]...
Write lines consisting of the sequentially corresponding lines from
each FILE, separated by TABs, to standard output.

With no FILE, or when FILE is -, read standard input.

Mandatory arguments to long options are mandatory for short options too.
  -d, --delimiters=LIST   reuse characters from LIST instead of TABs
  -s, --serial            paste one file at a time instead of in parallel
  -z, --zero-terminated    line delimiter is NUL, not newline
      --help        display this help and exit
      --version     output version information and exit

GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
Report any translation bugs to <https://translationproject.org/team/>
Full documentation <https://www.gnu.org/software/coreutils/paste>
or available locally via: info '(coreutils) paste invocation'


Input: rm -R --no-preserve-root --no-preserve-root scripts > update_notes.txt

rm <ns>R<ns> --no-preserve-root --no-preserve-root scripts > update_notes.txt