Vladimir Kotal

Once the configuration is converted to some other serialization scheme, preferably one that does not allow code injection (#2329), this test can be removed, however my feeling is that this...

Universal ctags has [COBOL support](https://github.com/universal-ctags/ctags/blob/master/parsers/cobol.c) so it should be just a matter of adding analyzer for COBOL under the [src/main/java/org/opengrok/indexer/analysis](https://github.com/oracle/opengrok/tree/master/opengrok-indexer/src/main/java/org/opengrok/indexer/analysis) and [src/main/jflex/analysis](https://github.com/oracle/opengrok/tree/master/opengrok-indexer/src/main/jflex/analysis).

Here are some changesets that added analyzers for inspiration: - [TypeScript](https://github.com/oracle/opengrok/commit/0ed261b291c81f889b494c0fac31b32a6d4cc2b1) - [Verilog](https://github.com/oracle/opengrok/commit/4f9cbaec627003e6f36889bc6a4c653b83b9365a) - [Terraform](https://github.com/oracle/opengrok/commit/c5ef7ff6dcf80dce99c75e6d9c2ec869872b5d84)

> Groovy is extensively used in Jenkins, one of the top CI tools. Why is this not supported? Like in any kind of project, and particularly open source, the reason...

Of course, the main trouble is to figure out what to do w.r.t. logging.

`opengrok-mirror` is already parallelized, however at the project level. It might make sense to change this parallelism to repository level, i.e. assemble repositories of all projects and then submit them...

How often does this happen ? Is reindex running while this happens ? I wonder if this is somehow related to #3983 that allowed the number of segments in an...

If this was indeed introduced after switching from 1.11 to 1.12.11 then the only related change is the upgrade to Lucene 9.6 in 1.12.6 (#4345), however that does not seem...

Also, what is the file-system type used for the index data ?

Checking the logs on a production system, I can see this exception being thrown as early as March 2021; there are no older logs on the system. At that point...