Solr / CDH 下启用kerberos 开启http 权限验证的solrj开发

在CDH环境中,针对启用Kerberos的Solr进行高可用查询时,需要进行HTTP权限验证。本文将分享采用Solrj的CloudSolrServer实现这一功能的研究成果,通过实例代码展示配置过程,帮助遇到同样问题的开发者解决问题。

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前提:最近用的CDH 下solr的高可用查询,由于开启了kerberos必须要http权限验证。而且必须采用solrj的CloudSolrServer。在研究一天之后,找到可行方案。直接上干货,希望后来者有所帮助。

@Test
	public void TestSolrServer() throws Exception {
		System.out.println("---------------------------------------------------");


		try {
			DefaultHttpClient client = new DefaultHttpClient();
			//采用拦截器加权限验证
			client.addRequestInterceptor(new HttpRequestInterceptor() {
				@Override
				public void process(HttpRequest request, HttpContext context) throws HttpException, IOException {
					String enc = "app1" + ":" + "bdap123";
					request.addHeader("Authorization", "Basic " + Base64.encodeBase64String(enc.getBytes()));
				}
			});
   
            //采用robin环方式负载
			LBHttpSolrServer server = new LBHttpSolrServer(client,
					"http://172.16.236.2:8983/solr/collection1_shard1_replica1");
			CloudSolrServer cserver=new CloudSolrServer("172.16.236.2:2181", server);
			SolrQuery query = new SolrQuery();
root@f1ef6bb4588a:/opt/solr# ps aux | grep java root 6700 0.0 0.0 12820 2048 pts/1 S+ 03:26 0:00 grep java root@f1ef6bb4588a:/opt/solr# ps aux | grep java root 6700 0.0 0.0 12820 2048 pts/1 S+ 03:26 0:00 grep java root@f1ef6bb4588a:/opt/solr# root@f1ef6bb4588a:/opt/solr# grep -R "SOLR_HOST" /opt/solr/ /opt/solr/CHANGES.txt: }' http://$SOLR_HOST:$SOLR_PORT/api/cluster /opt/solr/CHANGES.txt: }' http://$SOLR_HOST:$SOLR_PORT/api/cluster /opt/solr/CHANGES.txt:* SOLR-7545: Honour SOLR_HOST parameter with bin/solr{,.cmd} /opt/solr/bin/solr:if [ "$SOLR_HOST" != "" ]; then /opt/solr/bin/solr: SOLR_TOOL_HOST="$SOLR_HOST" /opt/solr/bin/solr: echo " Can be run on remote (non-Solr) hosts, as long as a valid SOLR_HOST is provided in solr.in.sh" /opt/solr/bin/solr: echo "Can be run from remote (non-Solr) hosts, as long as a valid SOLR_HOST is provided in solr.in.sh" /opt/solr/bin/solr: SOLR_HOST="$2" /opt/solr/bin/solr: PASS_TO_RUN_EXAMPLE+=" -h $SOLR_HOST" /opt/solr/bin/solr:if [ "$SOLR_HOST" != "" ]; then /opt/solr/bin/solr: SOLR_HOST_ARG=("-Dhost=$SOLR_HOST") /opt/solr/bin/solr: SOLR_HOST_ARG=() /opt/solr/bin/solr: if [ "$SOLR_HOST" != "" ]; then /opt/solr/bin/solr: REMOTE_JMX_OPTS+=("-Djava.rmi.server.hostname=$SOLR_HOST") /opt/solr/bin/solr: echo -e " SOLR_HOST = $SOLR_HOST" /opt/solr/bin/solr: "${SOLR_HOST_ARG[@]}" "-Duser.timezone=$SOLR_TIMEZONE" "-XX:-OmitStackTraceInFastThrow" \ /opt/solr/bin/solr.cmd:IF NOT "%SOLR_HOST%"=="" ( /opt/solr/bin/solr.cmd: set "SOLR_TOOL_HOST=%SOLR_HOST%" /opt/solr/bin/solr.cmd:echo Can be run on remote (non-Solr^) hosts, as long as a valid SOLR_HOST is provided in solr.in.cmd /opt/solr/bin/solr.cmd:echo Can be run from remote (non-Solr^) hosts, as long as a valid SOLR_HOST is provided in solr.in.cmd. /opt/solr/bin/solr.cmd:set SOLR_HOST=%~2 /opt/solr/bin/solr.cmd:IF NOT "%SOLR_HOST%"=="" ( /opt/solr/bin/solr.cmd: set SOLR_HOST_ARG=-Dhost=%SOLR_HOST% /opt/solr/bin/solr.cmd: set SOLR_HOST_ARG= /opt/solr/bin/solr.cmd: IF NOT "%SOLR_HOST%"=="" set REMOTE_JMX_OPTS=%REMOTE_JMX_OPTS% -Djava.rmi.server.hostname=%SOLR_HOST% /opt/solr/bin/solr.cmd: @echo SOLR_HOST = %SOLR_HOST% /opt/solr/bin/solr.cmd:IF NOT "%SOLR_HOST_ARG%"=="" set "START_OPTS=%START_OPTS% %SOLR_HOST_ARG%" /opt/solr/bin/solr.in.cmd:REM set SOLR_HOST=192.168.1.1 /opt/solr/bin/solr.in.sh:#SOLR_HOST="192.168.1.1" root@f1ef6bb4588a:/opt/solr# grep -R "8983" /opt/solr/server/etc/*.xml /opt/solr/server/etc/jetty-http.xml: <Set name="port"><Property name="jetty.port" default="8983" /></Set> /opt/solr/server/etc/jetty-https.xml: <Set name="port"><Property name="solr.jetty.https.port" default="8983" /></Set> /opt/solr/server/etc/jetty-https8.xml: <Set name="port"><Property name="solr.jetty.https.port" default="8983" /></Set> root@f1ef6bb4588a:/opt/solr# tail -n 100 /opt/solr/server/logs/solr-8983-console.log OpenJDK 64-Bit Server VM warning: Failed to reserve shared memory (errno = 12). OpenJDK 64-Bit Server VM warning: Failed to reserve shared memory (errno = 12). OpenJDK 64-Bit Server VM warning: Failed to reserve shared memory (errno = 12). OpenJDK 64-Bit Server VM warning: Failed to reserve shared memory (errno = 12). library initialization failed - unable to allocate file descriptor table - out of memoryroot@f1ef6bb4588a:/opt/solr#
03-22
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