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Documents Product Categories Jetty 11 on CentOS 7.9 with Support by cloudimg

Jetty 11 on CentOS 7.9 with Support by cloudimg

Jun 28, 2024
CentOS 7 – Jetty 11 Version: 1.0.0 Created by: cloudimg Table of Contents 1.) Overview......................................................................................................................1 2.) Access & Security..........................................................................................................1 3.) System Requirements....................................................................................................2 4.) Connecting to the Instance...........................................................................................2 5.) On Startup....................................................................................................................2 6.) Filesystem Configuration..............................................................................................2 7.) Server Components......................................................................................................3 8.) Scripts and Log Files.....................................................................................................3 9.) Using System Components...........................................................................................4 1.) Overview This document is provided as a user guide for the CentOS 7 – Jetty 11 product offering on the Alibaba Cloud Marketplace. Please reach out to support@cloudimg.co.uk if any issues are encountered following this user guide for the chosen product offering. 2.)Access & SecurityPlease update the security group of the target instance to allow the below ports and protocols for access and connectivity. Protocol Type Port Description SSH TCP 22 SSH connectivity HTTP TCP 8080 Jetty Front End 3.)System Requirements The minimum system requirements for the chosen product offering can be found below Minimum CPU Minimum RAM Required Disk Space 1 1 GB 20 GB 4.) Connecting to the Instance Once launched in the ECS Console, please connect to the instance via an SSH client using the root user with the key pair associated at launch. 5.) On Startup An OS package update script has been configured to run on boot to ensure the image is fully up to date at first use. You can disable this feature by removing the script from /stage/scripts/ and deleting the entry in crontab for the root user. Disable the OS update script from running on reboot rm -f /stage/scripts/initial_boot_update.sh crontab -e #DELETE THE BELOW LINE. SAVE AND EXIT THE FILE. @reboot /stage/scripts/initial_boot_update.sh 6.) Filesystem Configuration Please see below for a screenshot of the server disk configuration and specific mount point mappings for software locations.Filesystem Size Used Avail Use% Mounted on devtmpfs 1.9G 0 1.9G 0% /dev tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 2.0G 8.5M 1.9G 1% /run tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/nvme0n1p2 38G 2.5G 33G 7% / /dev/nvme0n1p1 2.0G 121M 1.7G 7% /boot tmpfs 391M 0 391M 0% /run/user/1002 /dev/nvme1n1 9.8G 308M 9.0G 4% /apps Mount Point Description /boot Operating System Kernel files /apps Java & Jetty installation directory 7.) Server Components Please see below for a list of installed server components and their respective installation paths. The below versions are subject to change on initial boot based on the initial_boot_update.sh script finding new versions of the software in the systems package repositories. Component Version Software Home Aliyun CLI 3 /usr/local/bin/aliyun Java 11 /apps/java Jetty 11.0.13 /apps/jetty 8.) Scripts and Log Files The below table provides a breakdown of any scripts & log files created to enhance the useability of the chosen offering. Script/Log Path Description Initial_boot_update.sh /stage/scripts Update the Operating System with the latest updates available.Initial_boot_update.log /stage/scripts Provides output for initial_boot_update.sh 9.) Using System Components Instructions can be found below for using each component of the server build mentioned in section 7 of this user guide document. Aliyun CLI Run – Once logged into the server, you may check the options available for the use of Aliyun CLI via the below command. aliyun –-help Java Java has been preinstalled on the instance and the below command can be used to verify the version currently installed. java -version Jetty Start and Stop scripts have been created under the home directory of the jetty user. Issue the below commands to start and or stop the Jetty service as the jetty user. #Switch to the jetty OS user sudo su – jetty #Start the Jetty service $HOME/jetty-start.sh#Stop the Jetty service $HOME/jetty-stop.sh #Check the status of the Jetty service $HOME/jetty-status.sh Once the Jetty service has started, you will be able to access the Jetty front end via the below URL exchanging the values between <> to match that of your own instance. :8080
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Jetty 11 on CentOS 7.9 with Support by cloudimg

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