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Recent posts tagged linux

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**Problem :** ========= *When I was trying to run the Mongod in **terminal** I got the below message :* 2020-01-14T17:33:04.554+0700 I STORAGE [initandlisten] exception in initAndListen: 29 Data directory /data/db not found., terminating 2...
posted Nov 26 Alecxe01 807 points
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**Problem:** ======== *I am very new to Kerberos and Hadoop. I tried to create the `"user.keytab"` file by `"ktutil"` to try to renew a `krb` ticket without the use of the password as it was recommended in some online tutorial.* *Please find below ...
posted Nov 12 Alecxe01 807 points
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Using the command line is fun but it is always better to have an interactive GUI. Many programming languages have a way of creating graphical interfaces. Some, like Python, provide special bindings for creating graphical user interfaces. Others, like...
posted Sep 23 gursimar 3 points
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**The fastest method to search for files in the Linux directory tree is to use the ____ command.** ======================================================================== Hi, In this роst, we will study аbоut the fаstest methоd tо seаrс...
posted Sep 11 sakshi 955 points
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 Overview Google chrome:Everyone knows about Google Chrome. Because when we go to get a computer, this app is already in our computer. This happens even if it is not in someone's computer. Sometimes Google Chrome is not installed with Window...
posted Aug 30 Sitara khan 70 points
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Go to Main Menu> Settings> Network Connections, press More and select Wi-Fi. Select the network name (SSID), infrastructure mode. Go to WiFi Security, select WPA / WPA2 Personal and create a password. How do I connect to the Internet on Linux? Con...
posted Aug 20 videepsinghal 324 points
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Tar is an archiving tool in linux, it supports variety of archived data from xz zip gzip tar and new data can be added to the archive.On debain based you search if tar is available.apt-cache search tarOn RPM based linux you can search tar if availabl...
posted Aug 20 joshua134 105 points
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The shell provides numerous ways to exit after job completion, which are command based and shotcut key combination.use exit command#exit terminal/shell exit Alternatively, user can use shortcuts in the keyboardCtrl + D → Logouts out of a SSH se...
posted Aug 20 joshua134 105 points
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alias is the shortcut for long commands. It may also be used to display the already defined aliases depending with the Linux Distribution.User may use the alias to save time and increase effeciency since long commands might take long typing or syntax...
posted Aug 20 joshua134 105 points
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In this article we shall focus on date command.It’s a helpful command in Linux to check for dates and it has variety of tweaks to make it produce a cleaner and clear output to user.By default date command just displays the current date.dateDate has a...
posted Aug 20 joshua134 105 points
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In this article, we shall focus on the find command and tests option.find is used to used to search for files in a directory hierarchy.Options-iname is used to search name using case-sensitive match. find / -iname work.txt #OR # find /home/user -ty...
posted Aug 16 joshua134 105 points
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There are some predefined keys used to terminate, stop, interrupt, logout and many more functionsCtrl+C → Makes it able for user to break out of some process in terminal. Basically it interrupts(kill) the running process.Ctrl+Z → Sends the active pro...
posted Aug 16 joshua134 105 points
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The touch command in Linux is used in change file time stamps.It can be also be used in creation of files where non existed before. So when touch file.txt it will create the file with current timestamp in the directory specified.# touch file.txtIt ca...
posted Aug 16 joshua134 105 points
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In this article, we use a different commands to get the size of a directory kilobytes .Linux has wide range of commands that can tweaked and get the desired output.The du command → disk usage commandsyntax : du [options] /directory or partitionFor ex...
posted Aug 16 joshua134 105 points
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Both Mac and Linux are Unix like operating systems.Above 96% of the commands used on Linux can be used on Mac. Bash is the default shell you can run and compile same files and utilities.Here is an example of command that run on both Linux and Mac OSl...
posted Aug 16 joshua134 105 points
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In this article we focus on types security breaches that can occur when not filter user input correctly.Filtering can be a considered a good thing in terms of security and can be considered bad since some data can not be inserted into database such a...
posted Aug 16 joshua134 105 points
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Loopback is the interface that is used to check the liveliness of a localhost.ifconfig is the short of interface config.In Linux open terminal and typesyntax : ifconfig# ifconfigifconfig just like the ipconfig in windows will output information about...
posted Aug 16 joshua134 105 points
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In this article we will focus on the shebang also know as sha-bang, hashbang or hash-pling.Shebang is a sequence of two characters the hash and the exclamation mark (#!) then the name of the interpreter.It is used to tell the OS which interpreter to ...
posted Aug 16 joshua134 105 points
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Journal is a part of the system daemon(systemd) where all messages are logged by different components in a systemd enabled Linux.The journal file is found in the /var/log/journal Journald configuration file being at /etc/systemd/journald.conf or /usr...
posted Aug 16 joshua134 105 points
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CentOS 7 is a commercial free version from RedHat community.In this article we will focus on Linux majorly and other commands.Using the CAT commandCAT is used to concatenate files and print on the standard outputsyntax : cat option filename.txtoption...
posted Aug 16 joshua134 105 points