Hi Peter, Thanks your reponse. I will check the http://wiki.apache.org/solr/SolrReplication first. I mean the slave node did not delete the old index and finally cause the disk usage to large for the slave node. I am thinking to manually force the slave node to refresh the index.
Regards, James. >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.