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How to Check SSD Health in Linux

WEB2. Check SSD Health. You can easily get information about your SSD with the following command where ssdx is the name of your SSD. $ sudo smartctl -i …

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How to Check Bad Sectors in HDD in Ubuntu

WEBFirst, we will use fdisk command to list all our disk partitions available. $ sudo fdisk -l. You will see a list of all disk partitions along with the mount path. For example, if …

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How to Set Default Gateway in Linux

WEBHere is the command to add a new gateway. route add default gw {IP-ADDRESS} {INTERFACE-NAME} In the above command, IP-ADDRESS is the IP …

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How to Find Largest Files & Directories in Linux

WEBHere are the steps to find the largest files & directories in Linux. Open terminal and run the following command to file the largest files & directories in a specific …

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How to Restore Default Repositories in Ubuntu

WEBHere are the steps to restore default repositories in Ubuntu. First, move your present sources.list file to another location using mv command. $ sudo mv …

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How to Use Key-Value Dictionary in Shell Script

WEBHere is the syntax to declare a key-value dictionary in shell script. declare -A test_dict. declare -A statement allows you to define dictionary as associative array. 2. …

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Shell Script to Check Disk Space and Send Email Alerts

WEBIf your system has low disk space or runs out of disk space, then it will slow down your system. So it is advisable to monitor the amount of free disk space in your …

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