In Solr 8.x, there have been some deprecations in Solr. Some of those features will either be available as community supported packages or first party Apache supported packages. Here is the status of some of those effortsHere is a list of deprecations in Solr:
| Component | Deprecated in version | JIRA | Removal status | Package Status |
|---|
in Solr 8.xStatus in Solr 9.0 | Package Status | Package location | | Package location | Remarks |
|---|
| Jaegertracer module | Deprecated in 9.2 | | Jira |
|---|
| server | ASF JIRA |
|---|
| serverId | 5aa69414-a9e9-3523-82ec-879b028fb15b |
|---|
| key | SOLR-16534 |
|---|
|
| | (N/A, superceded by OTEL module) |
|
|
| Analytics module | Deprecated in 9.2 | | Jira |
|---|
| server | ASF JIRA |
|---|
| serverId | 5aa69414-a9e9-3523-82ec-879b028fb15b |
|---|
| key | SOLR-16660 |
|---|
|
| | Not planned |
|
|
| SolrClient impls that depend on Apache HttpClient |
| Deprecate: | Jira |
|---|
| server | ASF JIRA |
|---|
| serverId | 5aa69414-a9e9-3523-82ec-879b028fb15b |
|---|
| key | SOLR-15223 |
|---|
|
| | n/a |
| Use the SolrClient impls based on Jetty HTTP client |
Remarks be deprecated by |
| Data Import Handler | Deprecated in 8.6 | | Jira |
|---|
| server | ASF JIRA |
|---|
| columns | key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution |
|---|
| serverId | 5aa69414-a9e9-3523-82ec-879b028fb15b |
|---|
| key | SOLR-14783 |
|---|
|
| | Community package released | https://github.com/rohitbemax/dataimporthandler |
|
| Velocity | Deprecated in 8.4 | | Jira |
|---|
| server | ASF JIRA |
|---|
| columns | key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution |
|---|
| serverId | 5aa69414-a9e9-3523-82ec-879b028fb15b |
|---|
| key | SOLR-14792 |
|---|
|
| | Community package released | https://github.com/erikhatcher/solritas |
|
| CDCR | Deprecated in 8.6 | | Jira |
|---|
| server | ASF JIRA |
|---|
| columns | key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution |
|---|
| serverId | 5aa69414-a9e9-3523-82ec-879b028fb15b |
|---|
| key | SOLR-14616 |
|---|
|
| | No efforts for community package underway yet | TBD |
|
| Storing indexes and backups in HDFS | Deprecated in 8.6 | | Jira |
|---|
| server | ASF JIRA |
|---|
| columns | key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution |
|---|
| serverId | 5aa69414-a9e9-3523-82ec-879b028fb15b |
|---|
| key | SOLR-13989 |
|---|
|
| | Community package efforts underway | TBD | Some volunteers are already working on this. |
| Autoscaling framework |
May | Removed in: | Jira |
|---|
| server | ASF JIRA |
|---|
| columns | key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution |
|---|
| serverId | 5aa69414-a9e9-3523-82ec-879b028fb15b |
|---|
| key | SOLR-14656 |
|---|
|
|
Redesigned autoscaling framework is under design, should be ready by 9.0 | | | Autoscaling framework has been replaced with a new plugin for replica placement only. Some aspects of the original framework are not replaced at all at this time (but may be in the future). | n/a |
TBD |
|
| Tika / SolrCell | Under discussion: | Jira |
|---|
| server | ASF JIRA |
|---|
| columns | key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution |
|---|
| serverId | 5aa69414-a9e9-3523-82ec-879b028fb15b |
|---|
| key | SOLR-13973 |
|---|
|
|
|
| No efforts for community package underway yet | TBD |
|
| Solr Admin UI |
No change in current status | | (Angular 1) |
|
| Not planned | STALLED A new admin UI (which can replace current UI, if needed) is being actively worked on | https://github.com/yasa-org/yasa |
|
| Runtime lib plugin loading from blob store | | | Jira |
|---|
| server | ASF JIRA |
|---|
| columns | key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution |
|---|
| serverId | 5aa69414-a9e9-3523-82ec-879b028fb15b |
|---|
| key | SOLR-14654 |
|---|
|
| | NA | NA | Replaced by Package Management System |
| StatelessScript UpdateProcessor |
May be deprecated by 8.7 | | Moved to new "scripting" contrib: | Jira |
|---|
| server | ASF JIRA |
|---|
| columns | key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution |
|---|
| serverId | 5aa69414-a9e9-3523-82ec-879b028fb15b |
|---|
| key | SOLR-14067 |
|---|
|
| | N/A; staying as a 1st party contrib | TBD | This should be extremely easy to package |
| Metrics History | Deprecated in 8.9 | Removed in | Jira |
|---|
| server | ASF JIRA |
|---|
| columns | key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution |
|---|
| serverId | 5aa69414-a9e9-3523-82ec-879b028fb15b |
|---|
| key | SOLR- |
|---|
|
|
14067 | | No efforts for community package are underway |
yetTBD | This should be extremely easy to package
| Info |
|---|
| Check out solr.cool for more plugins and |
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