Log Templates were partially upgraded to version – How To Solve Related Issues

Log Templates were partially upgraded to version – How To Solve Related Issues

Updated: Jan-20

Elasticsearch Version: 1.7-8.0


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To troubleshoot log “Templates were partially upgraded to version” it’s important to understand a few problems related to Elasticsearch concepts cluster, metadata, template, upgrade, version. See bellow important tips and explanations on these concepts

Log Context

Log”Templates were partially upgraded to version {}” classname is TemplateUpgradeService.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

         assert upgradesInProgress.get() > 0;
        if (upgradesInProgress.decrementAndGet() == 1) {
            try {
                // this is the last upgrade; the templates should now be in the desired state
                if (anyUpgradeFailed.get()) {
                    logger.info("Templates were partially upgraded to version {}"; Version.CURRENT);
                } else {
                    logger.info("Templates were upgraded successfully to version {}"; Version.CURRENT);
                // Check upgraders are satisfied after the update completed. If they still
                // report that changes are required; this might indicate a bug or that something

Related issues to this log

We have gathered selected Q&A from the community and issues from Github, that can help fix related issues please review the following for further information :

1 Partial update to an index template

0.95 K 1

Elasticsearch update index template

  10.13 K 4


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