Hi, our server received release 21.01 - a lot of cleanup and repair has been done, highlights are: all RZ1 systems data available via Graphana Server Metrics <https://grafana.app.infra.rz1.xtrav.de/d/000000034/server-metrics> reworked postgresql memory tuning, prevent overcommiting unified docker configuration of 38 hosts unified mail relaying for system mails without using mailgw servers persistent storage for system boot logs automated removal of old kernel installations htop: added I/O statistics to standard display 25 missing systems added to ansible inventory and maintenance Details of Release 21.01 (2021-04-16): Added zstd package (tools) - fast compressor replacing pigz implemented persistent storage for journald boot log postfix: added role to base server configuration, one user login for all servers system: kernel number install limit and automatic cleanup system: yum clean all for centos systems implemented as playbook “update-packages.yml” tools: global htoprc implemented, display IO read/write and IOWait nagios: software and basic-config rollout without vmhost checks backuppc: rollout completed, adapted server.yml for taking backup targets from from backup groups collectd / Graphana setup for all hosts (base role) Changes Ipv6 disabled in /etc/hosts - clean mail system startup ntp: preliminary fix for ntpdate setup failure: replaced ntpdate for centos8 by systemd service postgresql: config calculation reworked, no overbooking = failed state when there is not anough RAM available for given constraints docker role: unified docker configuration facl module: added directory creation in case file does not exist finished httpd setup, split out php finished collectd setup apcupsd: changed ups inventory handling from host_vars to group_vars ansible: removed redis ansible cache due to errors with peristent storage ansible: implemented ansible-linter in docker-compose link setup ansible: split out inventory from ansible main repository to have independent master branch ansible: split out docker-compose project into own git repository, improved multi-user operation overcommit_memory=2 for postgresql and mariadb database servers -- Mit freundlichen Grüßen Gunnar Mann - Systemadministration - ________________________________________________________ TraSo GmbH Nonnenstraße 42 D-04229 Leipzig Tel.: +49 341 355 740 76 Fax: +49 341 355 740 21 E-Mail: g.mann@traso.de <mailto:g.mann@traso.de> <https://www.traso.de/> <https://www.facebook.com/TraSoGmbH> <https://www.xing.com/companies/trasogmbh> ________________________________________________________ Geschäftsführer: Haiko Gerdes Handelsregister: Amtsgericht Leipzig, HRB 21850 <https://www.kununu.com/de/traso1> ________________________________________________________ Geschäftsführer: Haiko Gerdes Handelsregister: Amtsgericht Leipzig, HRB 21850 <https://www.kununu.com/de/traso1>
