iconv -f fromEncoding -t toEncoding inputFile > outputFile creates a new from the given input file by assuming it is encoded in fromEncoding and converting it to toEncoding. find . -maxdepth 1 -name *.jpg -print
This constructs acommandgrep 'stdlib.h'to which each result fromfindis an argument - so this will look for matchesinsideeach file found byfind(xargscan be thought of as turning its stdin into arguments to the given commands)* Use-type fin your find command, or you will get errors fromgre...
When a node is abnormal, Kubernetes will evict some pods on the node to ensure workload availability.In Kubernetes, both kube-controller-manager and kubelet can evict pod
In Linux, there is a pseudo-teletype multiplexor which handles the connections from all of the terminal window pseudo-teletypes (PTS). The multiplexor is the master, and the PTS are the slaves. The multiplexor is addressed by the kernel through the device file located at /dev/ptmx. Thetty...
RAM is allocated in pages, which are of a fixed size. That size is determined by the kernel at boot time by detecting the architecture of the computer. Typically the page size on a Linux computer is 4 Kbytes. You can see your page sizeusing thegetconfcommand: ...
% cat process.pid | xargs kill The main benefit here is that we’re killing exactly the process we want to kill. We could do something like: ps -ef | grep process But, doing so could turn up multiple results if there are multiple instances of the app running. It would also turn up...
In this case we are going to generate results using the java project allure-docker-java-testng-example of this repository. Go to directory allure-docker-java-testng-example via command line: cd allure-docker-java-testng-example Execute: mvn test -Dtest=FirstTest If everything is OK, you ...
As we’ll see in a later section, Linux may also send SIGKILL to a process to enforce immediate termination when the operating system is struggling with its resource utilization. 3. Finding out Who Killed the Process Now that we’ve seen how processes are being killed, we can look into th...
This command will run on linux 3) Run one of the following grep commands find ./etc/ -type f -name "*.conf" -exec grep -iH "\$1\$." {} \; find ./etc/ -type f -name "*.conf" | xargs grep -iH "\$1\$." You should get a list of all files which have ...
Use nano to Edit Files in Linux Use rm to Delete Files and Directories on Linux Use systemd to Start a Linux Service at Boot Use the xargs Command Using e2fsck to Find and Repair Disk Errors On ext File Systems Using fsck to Find and Repair Disk Errors and Bad Sectors Using the cd Co...