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Check status of a service 1. systemctl status servicename(httpd) It shows the status of the service it started or stoped 2. wh... -
The structure of Java is given below Documentation section Package statement Import statement Interface statement Main method c...
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Certificate verification failed: The certificate is NOT trusted. The certificate chain uses expired certificate. Could not handshake: Err...
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The features of Java is given below 1. Object oriented: Java is object oriented programming language. 2. Simple : Shimla with C an...
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Remove the Oracle's Java folder: $ sudo rm -r /usr/lib/jvm/java-11-oracle Install OpenJDK 8 from APT: $ sudo apt install openjdk-8-jdk ...
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Src https://docs.docker.com/engine/swarm/how-swarm-mode-works/nodes/ Docker Swarm : Docker swarm is a container orchestration clusterin... -
Single and double Quots in Linux In Double Quots "" $ value is takes the value of the variable 1. speaker=”marshal” assi...
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Popular Posts
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Check status of a service 1. systemctl status servicename(httpd) It shows the status of the service it started or stoped 2. wh... -
The structure of Java is given below Documentation section Package statement Import statement Interface statement Main method c...
-
Certificate verification failed: The certificate is NOT trusted. The certificate chain uses expired certificate. Could not handshake: Err...
-
The features of Java is given below 1. Object oriented: Java is object oriented programming language. 2. Simple : Shimla with C an...
-
Remove the Oracle's Java folder: $ sudo rm -r /usr/lib/jvm/java-11-oracle Install OpenJDK 8 from APT: $ sudo apt install openjdk-8-jdk ...
-
Src https://docs.docker.com/engine/swarm/how-swarm-mode-works/nodes/ Docker Swarm : Docker swarm is a container orchestration clusterin... -
Single and double Quots in Linux In Double Quots "" $ value is takes the value of the variable 1. speaker=”marshal” assi...
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1. Create key pair s (In Ec2 dashboard go to key pairs à give project name à select pem for git bash or ppk for putty login) 2. ... -
ls Shows the list of file ls -l Shows the long list of files ls -a Shows the list of hidden files ls -la Sho...
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History: James Gosling and his team started a project called Green Project in Sun micro system in the year 1990 the main aim of this proje...
