Learning BI

1. Change the hyper.temp_space_timeout to 80% or so and preserve some space on your nodes.            tsm configuration set -k hyper.temp_disk_space_limit -v '80%' 2. Update the backgrounder.timeout_tasks to include the Web authoring tasks. https://help.tableau.com/current/server/en-us/cli_configuration-set_tsm.htm           tsm configuration set -k backgrounder.timeout_tasks -v "refresh_extracts, increment_extracts, single_subscription_notify, check_data_alert, generate_flow_model, run_flow, encrypt_extracts, decrypt_extracts, rekey_extracts, extract_encryption_maintenance, refresh_extracts_via_bridge, increment_extracts_via_bridge, extract_operations_maintenance, generate_thumbnails, update_metrics_for_view, upgrade_extract_storage, create_extracts_web_auth" 3. Run the following TSM commands to enable in-frame authentication:            tsm configuration set -k wgserver.saml.iframed_idp...

1. Mount EFS Mount point on all the nodes and provide the user id for tableau run the ownership on the mount.  2. stop the services using tsm stop   3. stop Administrative services on all nodes using below command.                /opt/tableau/tableau_server/packages/scripts.2021x.xx.xxxx.x/stop-administrative-services  4.Contact your infra team to change all tableau user id to same on all servers and change the ownership of files where the old UID and GID is the owner of them. IG GID is 991       U pdate UID and GID manually in /etc/passwd and /etc/group file      find / -group 991 -exec chgrp -h tableau {} \;         find / -user 991 -exec chown -h tableau {} \;         cd /etc/systemd/system/         cp -p user@ .service user@new_gid.service         chmod +x user@new_gid.service    ...

When Tableau Gateway services are not starting after restart and you see below error in the httpd log use the commands with root access replacing the version of gateway server version. (13)Permission denied: AH00072: make_sock: could not bind to address 0.0.0.0:80 no listening sockets available, shutting down setcap CAP_NET_BIND_SERVICE=+eip /u01/tableau/data/tabsvc/services/gateway_0.xx.xx.xx/apache/bin/httpd