Setting up Redis

you will have to setup redis if you want to use the chat service in neurons for itsm all the different setup scenarios are explained below if you have installed redis but not using the chat service, you might consider uninstalling it to uninstall refer to the section uninstall redis docid\ umhceez52m ldwavlbqu3 different install and uninstall options and scenarios upgrading/installing redis for existing/new customer installing redis in linux container on windows docid\ umhceez52m ldwavlbqu3 installing linux container on windows server with docker docid\ umhceez52m ldwavlbqu3 installing redis 6 2 5 in docker docid\ umhceez52m ldwavlbqu3 installing redis on linux machine docid\ umhceez52m ldwavlbqu3 installing redis on linux machine (ubuntu) docid\ umhceez52m ldwavlbqu3 establish the remote redis connection docid\ umhceez52m ldwavlbqu3 uninstalling redis from windows server (existing customer) docid\ umhceez52m ldwavlbqu3 remote redis connection using redis bat script docid\ umhceez52m ldwavlbqu3 remote redis connection from windows ui docid\ umhceez52m ldwavlbqu3 remote redis connection using redis server exe docid\ umhceez52m ldwavlbqu3 uninstalling from linux container docid\ umhceez52m ldwavlbqu3 uninstall from linux machine docid\ umhceez52m ldwavlbqu3 option 1 install redis in linux container on windows server prerequisite windows server version 2019 or above with hyperv enabled for more information on linux container requirements check out windows container requirements https //learn microsoft com/en us/virtualization/windowscontainers/deploy containers/system requirements for upgrading your windows servers, check out this windows server upgrade guide https //learn microsoft com/en us/windows server/get started/upgrade overview#which version of windows server should i upgrade to and look for target version you need to upgrade installation steps installing linux container with docker on windows server open powershell as administrator and run the following command install module name dockermsftprovider repository psgallery force this installs the docker microsoft packagemanagement provider sample output install the preview build of docker ee and run the following commands install module dockerprovider install package docker providername dockerprovider requiredversion preview use “yes” or “y” to agree to install or use “a” to agree to all when the installation is complete, reboot the system to run linux containers, enable linuxkit system and use the following command \[environment] setenvironmentvariable("lcow supported", "1", "machine") use the following command to restart the system/docker service after the change restart service docker the linux container should now successfully run on your windows server for more information, refer how to run docker containers on windows server 2019 https //computingforgeeks com/how to run docker containers on windows server 2019 installing redis 6 2 5 in docker open powershell as administrator and run the following command docker run d p 6379 6379 name redis con redis 6 2 5 check if it has successfully installed by executing the command docker ps best practices run the command docker update restart always redis con to always restart redis container whenever the docker/machine is restarted if this is not enabled you have to enable redis container manually everytime the docker/machine is restarted enable authentication for redis refer, add authentication to redis setting up redis authentication add auth to redis server open powershell and run the command docker exec it redis con sh this will give you redis console run redis cli to set password to redis server run this command to set redis password redis cli config set requirepass \<your password> your password is successfully set now to test run the command redis cli auth \<your password>” it should return “ok set the password through scw for the application to authenticate through redis password in step 2 of scw configuration (service and asset manager settings) in the field redis auth password , enter the same password that is set in the redis cli , and save it once docker/redis server/machine is restarted , the auth will be set back to noauth, sensure to remember and update the password to redis server every time restarted option 2 install redis on linux machine prerequisite ubuntu 16 04 or above steps to install execute the following commands sudo apt update sudo apt install redis server check if redis is set up using the following command sudo systemctl status redis if the result displays as active active (running) then redis is successfully setup edit the redis conf file to make redis port available to other servers (by default, the redis port is on 6379) “ sudo gedit /etc/redis/redis conf ” or “ sudo nano /etc/redis/redis conf ” check for the line “ bind 127 0 0 1 ” comment this line by prepending ‘ # ’ since you have removed binding, it is highly recommended to add authentication to redis server edit redi conf “sudo gedit /etc/redis/redis conf” search for requirepass foobared, replace foobared with your passowrd restart the redis server to apply changes “sudo systemctl restart redis service” then follow “remote redis connection” and “set password through scw for the application to authenticate through redis password” establish the remote redis connection edit the env file in the path “ \<install path>\heat\appserver\chat\\ env ” edit the attribute redis host=localhost to redis host=\<remote server ip> save the file this will install redis successfully check if redis is up by using the command sudo systemctl status redis” – you should see the active (running status) uninstall redis for windows server (existing customer) this is a mandatory step for existing customers who have already installed redis and are upgrading to the new version uninstall the obsolete redis version from your machine by following the below server details and uninstall steps redis server details version 3 0 503 path \<install path>\heat\appserver\appserver main\redis project https //github com/microsoftarchive/redis https //github com/microsoftarchive/redis license https //github com/microsoftarchive/redis/blob/3 0/license txt https //github com/microsoftarchive/redis/blob/3 0/license txt option 1 uninstall using redis bat script run the following in powershell with administrator privileges cd \<install path>\heat\appserver\appserver main\redis; \redis bat p $(pwd) c stop optional step cleanup redis installation files by using the below command \redis bat p $(pwd) c cleanup option 2 uninstall from windows ui run the following in powershell with administrator privileges run services msc locate redis in the list and stop the service right click > properties , change startup type to disabled option 3 uninstall using redis server exe stop the service run the following in powershell with administrator privileges \redis server exe service stop uninstall service run the following in powershell with administrator privileges \redis server exe service uninstall redis windows conf uninstall redis if you do not want to use the chat service, you may uninstall redis by the following the below steps option 1 uninstall redis in container execute the following command docker rm /redis con option 2 uninstall redis in linux machine for ubuntu distributions \# if you use apt get to install redis then use sudo apt get purge auto remove redis server \# if you compiled redis manually then follow the \# steps below to remove it completely from linux/ubuntu sudo service redis version stop \# now delete everything related to redis server from /usr/local/bin/ sudo rm /usr/local/bin/redis \# now delete redis configuration files directory and it’s content sudo rm r /etc/redis/ \# delete existing redis log files sudo rm /var/log/redis \# delete existing redis data directory and it’s content sudo rm r /var/lib/redis/ \# delete existing redis server init scripts sudo rm /etc/init d/redis \# remove existing redis pid files (only if exists) sudo rm /var/run/redis