Hi, I am getting the below log's
Apr 5, 2012 6:27:59 PM org.apache.commons.httpclient.HttpMethodDirector executeWithRetry INFO: I/O exception (org.apache.commons.httpclient.NoHttpResponseException) caught when processing request: The server 192.168.6.135 failed to respond Apr 5, 2012 6:27:59 PM org.apache.commons.httpclient.HttpMethodDirector executeWithRetry INFO: Retrying request Apr 5, 2012 6:28:39 PM org.apache.commons.httpclient.HttpMethodDirector executeWithRetry INFO: I/O exception (org.apache.commons.httpclient.NoHttpResponseException) caught when processing request: The server 192.168.6.135 failed to respond Apr 5, 2012 6:28:39 PM org.apache.commons.httpclient.HttpMethodDirector executeWithRetry INFO: Retrying request Apr 5, 2012 6:30:39 PM org.apache.commons.httpclient.HttpMethodDirector executeWithRetry INFO: I/O exception (org.apache.commons.httpclient.NoHttpResponseException) caught when processing request: The server 192.168.6.135 failed to respond Apr 5, 2012 6:30:39 PM org.apache.commons.httpclient.HttpMethodDirector executeWithRetry INFO: Retrying request Apr 5, 2012 6:31:59 PM org.apache.commons.httpclient.HttpMethodDirector executeWithRetry INFO: I/O exception (org.apache.commons.httpclient.NoHttpResponseException) caught when processing request: The server 192.168.6.135 failed to respond Apr 5, 2012 6:31:59 PM org.apache.commons.httpclient.HttpMethodDirector executeWithRetry INFO: Retrying request Apr 5, 2012 6:32:59 PM org.apache.commons.httpclient.HttpMethodDirector executeWithRetry INFO: I/O exception (org.apache.commons.httpclient.NoHttpResponseException) caught when processing request: The server 192.168.6.135 failed to respond Apr 5, 2012 6:32:59 PM org.apache.commons.httpclient.HttpMethodDirector executeWithRetry every now and then and on every slave randomly. However I haven't seen any issues with replication of Master-Slave as such , validated with Index Version and Generated numbers as well as the data. I am using solr3.5 with 5Slaves + 1Master. Polling interval being 20seconds and docs are updated(delta-import) every 60 seconds through Master.Slaves only are for read. I am running solr with tomacat 6.0.35 and below is the connection settings <Connector port="8080" maxHttpHeaderSize="8192" maxThreads="200" minSpareThreads="25" maxSpareThreads="75" enableLookups="false" redirectPort="8443" acceptCount="100" connectionTimeout="20000" disableUploadTimeout="true" /> Heap size is 1Gb( Xms=Xmx=1024m). Any pointers what could be wrong. Regards, Shubham