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Documents Product Categories WildFly 26 on Ubuntu Server 22.04 with Support by cloudimg

WildFly 26 on Ubuntu Server 22.04 with Support by cloudimg

Jun 28, 2024
Ubuntu Server 22.04 – WildFly 26 Version: 1.0.0 Created by: cloudimg Table of Contents 1.) Overview......................................................................................................................1 2.) Access & Security..........................................................................................................2 3.) System Requirements....................................................................................................2 4.) Connecting to the Instance...........................................................................................2 5.) On Startup....................................................................................................................2 6.) Filesystem Configuration..............................................................................................3 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 Ubuntu Server 22.04 – WildFly 26 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 & Security Please 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 9990 WildFly Administration Console HTTP TCP 8080 JBOSS Welcome Page 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.sh6.) 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 451M 0 451M 0% /dev tmpfs 469M 0 469M 0% /dev/shm tmpfs 469M 6.3M 462M 2% /run tmpfs 469M 0 469M 0% /sys/fs/cgroup /dev/nvme0n1p2 38G 3.5G 32G 10% / /dev/nvme0n1p1 2.0G 220M 1.6G 12% /boot tmpfs 94M 0 94M 0% /run/user/1002 /dev/nvme1n1 9.8G 259M 9.0G 3% /opt/wildfly Mount Point Description /boot Operating System Kernel files /opt/wildfly WildFly 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 /bin/java WildFly 26.1.2 /opt/wildfly 8.) Scripts and Log FilesThe 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 WildFly The WildFly service has been configured to start on boot. Issue the below commands to either start, stop or check the status of the service. #Start the WildFly service systemctl start wildfly#Stop the WildFly service systemctl stop wildfly #Check the status of the WildFly service systemctl status wildfly On first use it is advised to set a strong password for the admin user of which will be used to log into the WildFly Front End Application. Execute the command below as the root user to set a new password. /opt/wildfly/bin/add-user.sh EXPECT & RESPOND – (Example inputs below in RED) [root@ip-172-31-91-249 bin]# /opt/wildfly/bin/add-user.sh What type of user do you wish to add? a) Management User (mgmt-users.properties) b) Application User (application-users.properties) (a): a Enter the details of the new user to add. Using realm ''ManagementRealm'' as discovered from the existing property files. Username : admin User ''admin'' already exists and is enabled, would you like to... a) Update the existing user password and roles b) Disable the existing user c) Type a new username (a): a Password recommendations are listed below. To modify these restrictions edit the add- user.properties configuration file. - The password should be different from the username - The password should not be one of the following restricted values {root, admin, administrator} - The password should contain at least 8 characters, 1 alphabetic character(s), 1 digit(s), 1 non-alphanumeric symbol(s) Password : ENTER A PASSWORD VALUE HERE WFLYDM0102: Password should have at least 1 non-alphanumeric symbol. Are you sure you want to use the password entered yes/no? yes Re-enter Password : RE-ENTER THE PASSWORD VALUE HEREWhat groups do you want this user to belong to? (Please enter a comma separated list, or leave blank for none)[ ]: PRESS ENTER Updated user ''admin'' to file ''/opt/wildfly/standalone/configuration/mgmt-users.properties'' Updated user ''admin'' to file ''/opt/wildfly/domain/configuration/mgmt-users.properties'' Updated user ''admin'' with groups to file ''/opt/wildfly/standalone/configuration/mgmt- groups.properties'' Updated user ''admin'' with groups to file ''/opt/wildfly/domain/configuration/mgmt- groups.properties'' Is this new user going to be used for one AS process to connect to another AS process? e.g. for a slave host controller connecting to the master or for a Remoting connection for server to server Jakarta Enterprise Beans calls. yes/no? no [root@ip-172-31-91-249 bin]# You will now be able to access the WildFly Administration Console by navigating to the below URL exchanging the values between <> to match that of your own instance. :9990 A pop up like that shown above will appear once available. Username: admin Password: THE VALUE ENTERERED FOR THE add-user.sh SCRIPT Click Sign InThe WildFly Administration Console will now be loaded and the system is ready for use.
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WildFly 26 on Ubuntu Server 22.04 with Support by cloudimg

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