As Vincenzo mentioned above you shall try to check using telnet and if connection fails, then you should try to set http proxy on terminal/command line using this and then give try again with telnet. As long as telnet works, your code should also be able to connect
export http.proxy=http:// <NETWORK_NAME>\<NETWORK_USER_ID>:<PWD>@<PROXY_SERVER>:<PORT> Thanks, Susheel On Thu, Sep 29, 2016 at 8:09 AM, Vincenzo D'Amore <v.dam...@gmail.com> wrote: > Well, how have configured *cliend-side* zookeeper connection? I mean from > the SolrJ side. > > And again as simple check to see if the proxy is working correctly with > zookeeper you could use telnet. > > You should use the proxy hostname and proxy port available for zookeeper > (it should be different from the port used for http proxy) > > # telnet proxy-host-name proxy-port > > and when the connection is established write: > > ruok <enter> > > > "The server will respond with imok if it is running." > > https://zookeeper.apache.org/doc/r3.1.2/zookeeperAdmin.html > > > On Thu, Sep 29, 2016 at 1:40 PM, Preeti Bhat <preeti.b...@shoregrp.com> > wrote: > > > Hi Vincenzo, > > > > We are verified that the zookeeper is not working on http already. We are > > getting the error message stating that there is no response from server > for > > both proxy and non proxy enabled browsers. > > I have setup the Zookeeper in AWS, SOLR is connecting to Zookeeper using > > zkCli.sh from SOLR. I have not made any changes in the zookeeper settings > > other than specifying the data directory and servers names in quorum. > > > > Also, I tried applying the SOCKS proxy in my application and got the > error > > stating "Malformed reply from SOCKS server". I am currently working with > > Network team to see if we have separate Socks proxy settings. > > > > Thanks and Regards, > > Preeti Bhat > > > > -----Original Message----- > > From: Vincenzo D'Amore [mailto:v.dam...@gmail.com] > > Sent: Thursday, September 29, 2016 5:02 PM > > To: solr-user@lucene.apache.org > > Subject: Re: Connect to SolrCloud using proxy in SolrJ > > > > Well, looking around I found at this issue > > https://issues.apache.org/jira/browse/ZOOKEEPER-2250 > > As far as I know zookeeper doesn't support socks proxy (may be better ask > > in the zookeeper forum). > > > > Anyway in your email you wrote that zookeeper is "whitelisted in the > proxy > > under TCP protocol", so I suppose your proxy is able to transparently > > bridge tcp connections. > > > > Given that make sure your proxy configuration for zookeeper is not > working > > on http. > > > > Just to understand, how have you configured your zookeeper connection? > > > > > > > > On Thu, Sep 29, 2016 at 11:06 AM, Mikhail Khludnev <m...@apache.org> > > wrote: > > > > > Zookeeper clients connect on tcp not http. Perhaps SOCKS proxy might > > > help, but I don't know exactly. > > > > > > On Thu, Sep 29, 2016 at 11:55 AM, Preeti Bhat > > > <preeti.b...@shoregrp.com> > > > wrote: > > > > > > > Hi Vincenzo, > > > > > > > > Yes, I have tried using the https protocol. We are not able to > > > > connect > > > to > > > > Zookeeper's. > > > > > > > > I am getting the below error message. > > > > > > > > Could not connect to ZooKeeper zkHost within 10000 ms > > > > > > > > Thanks and Regards, > > > > Preeti Bhat > > > > > > > > -----Original Message----- > > > > From: Vincenzo D'Amore [mailto:v.dam...@gmail.com] > > > > Sent: Thursday, September 29, 2016 1:57 PM > > > > To: solr-user@lucene.apache.org > > > > Subject: Re: Connect to SolrCloud using proxy in SolrJ > > > > > > > > Hi, > > > > > > > > not sure, have you tried to add proxy configuration for https ? > > > > > > > > System.setProperty("https.proxyHost", ProxyHost); > > > > System.setProperty("https.proxyPort", ProxyPort); > > > > > > > > > > > > Bests, > > > > Vincenzo > > > > > > > > On Thu, Sep 29, 2016 at 10:12 AM, Preeti Bhat > > > > <preeti.b...@shoregrp.com> > > > > wrote: > > > > > > > > > HI All, > > > > > > > > > > Pinging this again. Could someone please advise. > > > > > > > > > > > > > > > Thanks and Regards, > > > > > Preeti Bhat > > > > > > > > > > From: Preeti Bhat > > > > > Sent: Wednesday, September 28, 2016 7:14 PM > > > > > To: solr-user@lucene.apache.org > > > > > Subject: Connect to SolrCloud using proxy in SolrJ > > > > > > > > > > Hi All, > > > > > > > > > > I am trying to connect to the Solrcloud using the zookeeper host > > > > > string in my java application(CloudSolrClient). I am able to > > > > > connect to the solrcloud when there are no proxy settings needed, > > > > > but when trying to connect to the code using proxy settings, I am > > > > > getting the > > > > below error. > > > > > > > > > > > > > > > 1) Without Proxy > > > > > > > > > > System.setProperty("javax.net.ssl.keyStore", keyStore); > > > > > > > > > > System.setProperty("javax.net.ssl.keyStorePassword", > > > > > keyStorePsswd); > > > > > > > > > > System.setProperty("javax.net.ssl.trustStore", trustStore); > > > > > > > > > > System.setProperty("javax.net.ssl.trustStorePassword", > > > > > trustStorePsswd); > > > > > > > > > > > > > > > HttpClientBuilder builder = HttpClientBuilder.create(); > > > > > builder.useSystemProperties(); > > > > > CloseableHttpClient httpclient = builder.build(); > > > > > cloud_client = new CloudSolrClient(zkHost, httpclient); > > > > > @SuppressWarnings("rawtypes") > > > > > SolrRequest req = new QueryRequest(); > > > > > req.setBasicAuthCredentials(UserName, Password); > > > > > cloud_client.request(req, collectionName); > > > > > > > > > > cloud_client.setDefaultCollection(collectionName); > > > > > > > > > > 2) With Proxy code > > > > > > > > > > System.setProperty("javax.net.ssl.keyStore", keyStore); > > > > > > > > > > System.setProperty("javax.net.ssl.keyStorePassword", > > > > > keyStorePsswd); > > > > > > > > > > System.setProperty("javax.net.ssl.trustStore", trustStore); > > > > > > > > > > System.setProperty("javax.net.ssl.trustStorePassword", > > > > > trustStorePsswd); System.setProperty("http.proxyHost", ProxyHost); > > > > > System.setProperty("http.proxyPort", ProxyPort); HttpHost proxy = > > > > > new HttpHost(ProxyHost, Integer.parseInt(ProxyPort)); > > > > > RequestConfig defaultRequestConfig = RequestConfig.custom() > > > > > .setProxy(new > > > > > HttpHost(ProxyHost, Integer.parseInt(ProxyPort))).build(); > > > > > > > > > > HttpGet httpget = new HttpGet(); > > > > > httpget.setConfig(defaultRequestConfig); > > > > > > > > > > HttpClientBuilder builder = HttpClientBuilder.create(); > > > > > builder.useSystemProperties(); CloseableHttpClient httpclient = > > > > > builder.build(); httpclient.execute(proxy, httpget); cloud_client > > > > > = new CloudSolrClient(zkHost, httpclient); > > > > > @SuppressWarnings("rawtypes") > > > > > SolrRequest req = new QueryRequest(); > > > > > req.setBasicAuthCredentials(UserName, Password); > > > > > cloud_client.request(req, collectionName); > > > > > cloud_client.setDefaultCollection(collectionName); > > > > > > > > > > > > > > > Please note that the Zookeepers are already whitelisted in the > > > > > proxy under TCP protocol & SOLR servers are under https protocol. > > > > > Could someone please advise on this?? > > > > > > > > > > Thanks and Regards, > > > > > Preeti Bhat > > > > > > > > > > > > > > > > > > > > NOTICE TO RECIPIENTS: This communication may contain confidential > > > > > and/or privileged information. If you are not the intended > > > > > recipient (or have received this communication in error) please > > > > > notify the sender and it-supp...@shoregrp.com immediately, and > > > > > destroy this communication. Any unauthorized copying, disclosure > > > > > or distribution of the material in this communication is strictly > > > > > forbidden. Any views or opinions presented in this email are > > > > > solely those of the author and do not necessarily represent those > > > > > of the company. Finally, the recipient should check this email and > > > > > any attachments for the presence of viruses. The company accepts > > > > > no liability for any damage caused by any > > > > virus transmitted by this email. > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > Vincenzo D'Amore > > > > email: v.dam...@gmail.com > > > > skype: free.dev > > > > mobile: +39 349 8513251 > > > > > > > > NOTICE TO RECIPIENTS: This communication may contain confidential > > > > and/or privileged information. If you are not the intended recipient > > > > (or have received this communication in error) please notify the > > > > sender and it-supp...@shoregrp.com immediately, and destroy this > > > > communication. Any unauthorized copying, disclosure or distribution > > > > of the material in this communication is strictly forbidden. Any > > > > views or opinions presented in this email are solely those of the > > > > author and do not necessarily > > > represent > > > > those of the company. Finally, the recipient should check this email > > > > and any attachments for the presence of viruses. The company accepts > > > > no liability for any damage caused by any virus transmitted by this > > email. > > > > > > > > > > > > > > > > > > > > > -- > > > Sincerely yours > > > Mikhail Khludnev > > > > > > > > > > > -- > > Vincenzo D'Amore > > email: v.dam...@gmail.com > > skype: free.dev > > mobile: +39 349 8513251 > > > > NOTICE TO RECIPIENTS: This communication may contain confidential and/or > > privileged information. If you are not the intended recipient (or have > > received this communication in error) please notify the sender and > > it-supp...@shoregrp.com immediately, and destroy this communication. Any > > unauthorized copying, disclosure or distribution of the material in this > > communication is strictly forbidden. Any views or opinions presented in > > this email are solely those of the author and do not necessarily > represent > > those of the company. Finally, the recipient should check this email and > > any attachments for the presence of viruses. The company accepts no > > liability for any damage caused by any virus transmitted by this email. > > > > > > > > > -- > Vincenzo D'Amore > email: v.dam...@gmail.com > skype: free.dev > mobile: +39 349 8513251 >
