${dir.indexes} ${lucene.maxAtomicTransformationTime} ${lucene.query.maxClauses} ${lucene.indexer.batchSize} ${lucene.indexer.minMergeDocs} ${lucene.indexer.mergeFactor} ${lucene.indexer.maxMergeDocs} ${dir.indexes.lock} ${lucene.indexer.maxFieldLength} ${lucene.write.lock.timeout} ${lucene.commit.lock.timeout} ${lucene.lock.poll.interval} ${dir.root}/backup-lucene-indexes