“yum upgrade and yum update will perform the same function that update to the latest current version of package. But the difference is Upgrade will delete obsolete packages, while update will preserve them.Jul 3, 2014” https://unix.stackexchange.com/questions/55777/in-centos-what-is-the-difference-between-yum-update-and-yum-upgrade 3.3. UPDATING PACKAGES FROM THE COMMAND LINE WITH YUM https://access.redhat.com/documentation/en-us/red_hat_network_satellite/5.5/html/reference_guide/sect-reference_guide-package_updater-updating_packages_from_the_command_line_with_yum yum install package_nameyum update package_nameyum check-updateyum remove package_nameyum provides …
Category: Complete Courses
Dec 23
Check if your yum server is working or not
Check if your yum server is working or not yum repolistyum install tree yum repolist enabledyum repolist all
Dec 23
Let FTP work through Firewall
Let FTP work through Firewall firewall-cmd –add-service=vsftpd –permfirewall-cmd –add-service=ftp –permsystemctl reload firewalldsystemctl start firewalldsystemctl enable firewalldvi /etc/yum.repos.d/local.repo
Dec 23
AutoFS (Linux AutoFS)
AutoFS and Mounting in Linux/Redhat/CentOS echo “AutoFS – Automatic FS system Mounting – Dec 26th, 2017 by Sayed” check if Autofs installed or notyum list installed | grep autofs I just installed; hence it is thereyou can install with yum -y install autofs yum -y install autofs then you can enable autofssystemctl status autofssystemctl start …
Dec 08
Terminating Process in Linux
Kill a Process •kill PID •kill -SIGNAL PID •Kill –s 9 pid •Kill -9 pid •kill -15 PID •
Dec 08
Process Control in Linux
Important Notes •System Processes •usually run •in the background •Use & to start •a process to the background •Use fg •to bring to foreground •Ctrl+z takes to background
Jul 16
SCJP Training: Lesson 3: API Contents #Java Short Notes #SCJP
The Number Classes Characters Strings The StringBuilder Class Character Streams (FileReader, FileWriter) Buffered Streams (BufferedReader, BufferedWriter) Formatting (PrintWriter) File Objects (File) Data Streams Object Streams Manipulating Characters in a String (String split method) Methods of the Pattern Class Methods of the Matcher Class Scanning Formatting Formatting (PrintWriter, formatting parameters) Formatting Numeric Print Output (formatting parameters) …
Jul 16
SCJP Training: Lesson 4: Concurrency #Java Short Notes #SCJP
Defining and Starting a Thread The SimpleThreads Example Thread Interference Memory Consistency Errors Synchronized Methods Intrinsic Locks and Synchronization Atomic Access Guarded Blocks From: http://sitestree.com/?p=5051 Categories:Java Short Notes, SCJPTags: Post Data:2006-11-03 06:59:23 Shop Online: https://www.ShopForSoul.com/ (Big Data, Cloud, Security, Machine Learning): Courses: http://Training.SitesTree.com In Bengali: http://Bangla.SaLearningSchool.com http://SitesTree.com 8112223 Canada Inc./JustEtc: http://JustEtc.net (Software/Web/Mobile/Big-Data/Machine Learning) Shop Online: …
Jul 16
SCJP Training: Lesson 5: OO Concepts #Java Short Notes #SCJP
Inheritance Inheritance Overriding and Hiding Methods Using the Keyword super Overriding and Hiding Methods Defining Methods Using the Keyword super From: http://sitestree.com/?p=5052 Categories:Java Short Notes, SCJPTags: Post Data:2009-12-15 16:31:08 Shop Online: https://www.ShopForSoul.com/ (Big Data, Cloud, Security, Machine Learning): Courses: http://Training.SitesTree.com In Bengali: http://Bangla.SaLearningSchool.com http://SitesTree.com 8112223 Canada Inc./JustEtc: http://JustEtc.net (Software/Web/Mobile/Big-Data/Machine Learning) Shop Online: https://www.ShopForSoul.com/ Medium: https://medium.com/@SayedAhmedCanada