Hello Team,

Global Search not working on Pega managed cloud instance, I tried by re-indexing all classes and verified some DSS settings suggested in one Pega article, but not found any results.

I'm seeing below error in logs and some QP broken items found. Please check and do the needful.

Caused by: com.pega.platform.search.infrastructure.srs.SRSConnectorException: [Track: d76d3d70] Unable to complete a request to SRS. [INDEX request: POST http:// Proprietary information hidden:8082/mypega/index; timeout: 30000 ms] 
	at com.pega.platform.search.infrastructure.internal.srs.SRSConnectorImpl.sendRequest(SRSConnectorImpl.java:126) ~[search.jar:?] 
	at com.pega.platform.search.indexer.internal.srs.SRSIndexingHook.sendRequest(SRSIndexingHook.java:86) ~[search.jar:?] 
	... 55 more 
Caused by: java.lang.RuntimeException: org.apache.http.conn.HttpHostConnectException: Connect to  Proprietary information hidden:8082 [/ Proprietary information hidden] failed: Connection refused (Connection refused) 
	at com.pega.platform.integrationcore.client.http.internal.ComponentsHttpClient.invokeHttpClient(ComponentsHttpClient.java:219) ~[integration-core.jar:?] 
	at com.pega.platform.search.infrastructure.internal.srs.SRSConnectorImpl.invokeHttpClient(SRSConnectorImpl.java:143) ~[search.jar:?] 
	at com.pega.platform.search.infrastructure.internal.srs.SRSConnectorImpl.lambda$sendHttpRequest$0(SRSConnectorImpl.java:136) ~[search.jar:?] 
	at com.pega.platform.search.infrastructure.internal.srs.ExponentialBackoffRetryPolicy.attemptRetry(ExponentialBackoffRetryPolicy.java:64) ~[search.jar:?] 
	at com.pega.platform.search.infrastructure.internal.srs.RetryPolicySelector.attemptRetry(RetryPolicySelector.java:43) ~[search.jar:?] 
	at com.pega.platform.search.infrastructure.internal.srs.SRSConnectorImpl.sendHttpRequest(SRSConnectorImpl.java:131) ~[search.jar:?] 
	at com.pega.platform.search.infrastructure.internal.srs.SRSConnectorImpl.sendRequest(SRSConnectorImpl.java:120) ~[search.jar:?] 
	at com.pega.platform.search.indexer.internal.srs.SRSIndexingHook.sendRequest(SRSIndexingHook.java:86) ~[search.jar:?] 
	... 55 more 
Caused by: org.apache.http.conn.HttpHostConnectException: Connect to  Proprietary information hidden:8082 [/ Proprietary information hidden] failed: Connection refused (Connection refused) 
	at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:156) ~[httpclient-4.5.14.jar:?] 
	at org.apache.http.impl.conn.BasicHttpClientConnectionManager.connect(BasicHttpClientConnectionManager.java:313) ~[httpclient-4.5.14.jar:?] 
	at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:393) ~[httpclient-4.5.14.jar:?] 
	at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236) ~[httpclient-4.5.14.jar:?] 
	at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:186) ~[httpclient-4.5.14.jar:?] 
	at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89) ~[httpclient-4.5.14.jar:?] 
	at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110) ~[httpclient-4.5.14.jar:?] 
	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185) ~[httpclient-4.5.14.jar:?] 
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:72) ~[httpclient-4.5.14.jar:?] 
	at com.pega.platform.integrationcore.client.http.internal.ComponentsHttpClient.invokeHttpClient(ComponentsHttpClient.java:209) ~[integration-core.jar:?] 
	at com.pega.platform.search.infrastructure.internal.srs.SRSConnectorImpl.invokeHttpClient(SRSConnectorImpl.java:143) ~[search.jar:?] 
	at com.pega.platform.search.infrastructure.internal.srs.SRSConnectorImpl.lambda$sendHttpRequest$0(SRSConnectorImpl.java:136) ~[search.jar:?] 
	at com.pega.platform.search.infrastructure.internal.srs.ExponentialBackoffRetryPolicy.attemptRetry(ExponentialBackoffRetryPolicy.java:64) ~[search.jar:?] 
	at com.pega.platform.search.infrastructure.internal.srs.RetryPolicySelector.attemptRetry(RetryPolicySelector.java:43) ~[search.jar:?] 
	at com.pega.platform.search.infrastructure.internal.srs.SRSConnectorImpl.sendHttpRequest(SRSConnectorImpl.java:131) ~[search.jar:?] 
	at com.pega.platform.search.infrastructure.internal.srs.SRSConnectorImpl.sendRequest(SRSConnectorImpl.java:120) ~[search.jar:?] 
	at com.pega.platform.search.indexer.internal.srs.SRSIndexingHook.sendRequest(SRSIndexingHook.java:86) ~[search.jar:?] 
	... 55 more 

Thank you.