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@dnsmichi dnsmichi released this 19 Sep 11:33
· 2621 commits to master since this release
v2.11.0
e9b8fc2

Announcement

Blog post: https://icinga.com/2019/09/19/icinga-2-11/
Twitter release feed: https://twitter.com/icinga/status/1174311275234504704

Changes

Issue and PRs

Notes

Upgrading docs: https://icinga.com/docs/icinga2/snapshot/doc/16-upgrading-icinga-2/

Thanks to all contributors: Obihoernchen, dasJ, sebastic, waja, BarbUk, alanlitster, mcktr, KAMI911, peteeckel, breml, episodeiv, Crited, robert-scheck, west0rmann, Napsty, Elias481, uubk, miso231, neubi4, atj, mvanduren-itisit, jschanz, MaBauMeBad, markleary, leeclemens, m4k5ym

Enhancements

  • Core
    • Rewrite Network Stack (cluster, REST API) based on Boost Asio, Beast, Coroutines
      • Technical concept: #7041
      • Requires package updates: Boost >1.66 (either from packages.icinga.com, EPEL or backports). SLES11 & Ubuntu 14 are EOL.
      • Require TLS 1.2 and harden default cipher list
    • Improved Reload Handling (umbrella process, now 3 processes at runtime)
      • Support running Icinga 2 in (Docker) containers natively in foreground
    • Quality: Use Modern JSON for C++ library instead of YAJL (dead project)
    • Quality: Improve handling of invalid UTF8 strings
  • API
    • Fix crashes on Linux, Unix and Windows from Nessus scans #7431
    • Locks and stalled waits are fixed with the core rewrite in #7071
    • schedule-downtime action supports all_services for host downtimes
    • Improve storage handling for runtime created objects in the _api package
  • Cluster
    • HA aware features & improvements for failover handling #2941 #7062
    • Improve cluster config sync with staging #6716
    • Fixed that same downtime/comment objects would be synced again in a cluster loop #7198
  • Checks & Notifications
    • Ensure that notifications during a restart are sent
    • Immediately notify about a problem after leaving a downtime and still NOT-OK
    • Improve reload handling and wait for features/metrics
    • Store notification command results and sync them in HA enabled zones #6722
  • DSL/Configuration
    • Add getenv() function
    • Fix TimePeriod range support over midnight
    • concurrent_checks in the Checker feature has no effect, use the global MaxConcurrentChecks constant instead
  • CLI
    • Permissions: node wizard/setup, feature, api setup now run in the Icinga user context, not root
    • ca list shows pending CSRs by default, ca remove/restore allow to delete signing requests
  • ITL
    • Add new commands and missing attributes
  • Windows
    • Update bundled NSClient++ to 0.5.2.39
    • Refine agent setup wizard & update requirements to .NET 4.6
  • Documentation
    • Service Monitoring: How to create plugins by example, check commands and a modern version of the supported plugin API with best practices
    • Features: Better structure on metrics, and supported features
    • Technical Concepts: TLS Network IO, Cluster Feature HA, Cluster Config Sync
    • Development: Rewritten for better debugging and development experience for contributors including a style guide. Add nightly build setup instructions.
    • Packaging: INSTALL.md was integrated into the Development chapter, being available at https://icinga.com/docs too.
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