Hi! > Any there any known issues may cause the index sync between the > master/slave abnormal?
What do you mean here? Corrupt indices? Please, describe your problems in more detail. > And is there any API to call to force sync the index between the > master and slave, or force to delete the old index on the slave? Syncing can be done via HTTP: http://wiki.apache.org/solr/SolrReplication Regards, Peter.
