Hi Nana, May be you can use URL regex filter to exclude these out. Following regex expression will allow only http(s) links to be crawled.
+^http(s){0,1}://* Thanks & Regards, Karanjeet Singh USC On Mon, Jun 6, 2016 at 7:13 PM, Nana Pandiawan < nana.pandia...@solusi247.com.invalid> wrote: > Hi Furkan, > thanks for your response > > if the error occurred when nutch find a data uri schema like the one below? > > <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUA > AAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO > 9TXL0Y4OHwAAAABJRU5ErkJggg==" alt="Red dot" /> > > I just crawl the random page and get the error, > how to skip it that crawling proccess can be continued by nutch? > > On 06/06/16 17:25, Furkan KAMACI wrote: > >> Hi Nana, >> >> It seems that your problem maybe related to base64 data. Here is a link >> about it: >> >> https://urldefense.proofpoint.com/v2/url?u=http-3A__stackoverflow.com_questions_12458390_embed-2Djava-2Dapplet-2Dthrough-2Durl-2Ddata&d=DQICaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=u7neGGUaVmQKNSLUqJ9zpA&m=hqok1xhQzZJQQMUShFCwJlH6xLwK-lHBPuRLfzb1UMU&s=8fdlI6GMFRLCE37HOq1zs3Xm-sNs7ol0BxzvGxCFm5A&e= >> Could >> >> you share the pages that you get error for? >> >> Kind Regards, >> Furkan KAMACI >> >> On Mon, Jun 6, 2016 at 4:26 AM, Nana Pandiawan < >> nana.pandia...@solusi247.com.invalid> wrote: >> >> Hi All, >>> >>> I'm getting following errors when updatedb. can someone tell me whats >>> going >>> wrong and how to solve it. >>> thanks. >>> >>> 16/06/04 00:58:42 INFO mapreduce.Job: map 0% reduce 0% >>> 16/06/04 00:59:27 INFO mapreduce.Job: Task Id : >>> attempt_1464314319848_0309_m_000000_0, Status : FAILED >>> Error: java.net.MalformedURLException: unknown protocol: t00 >>> at java.net.URL.<init>(URL.java:603) >>> at java.net.URL.<init>(URL.java:493) >>> at java.net.URL.<init>(URL.java:442) >>> at org.apache.nutch.util.TableUtil.reverseUrl(TableUtil.java:43) >>> at >>> org.apache.nutch.crawl.DbUpdateMapper.map(DbUpdateMapper.java:96) >>> at >>> org.apache.nutch.crawl.DbUpdateMapper.map(DbUpdateMapper.java:38) >>> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146) >>> at >>> org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787) >>> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341) >>> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164) >>> at java.security.AccessController.doPrivileged(Native Method) >>> at javax.security.auth.Subject.doAs(Subject.java:415) >>> at >>> >>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657) >>> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158) >>> 16/06/04 01:00:14 INFO mapreduce.Job: Task Id : >>> attempt_1464314319848_0309_m_000000_1, Status : FAILED >>> Error: java.net.MalformedURLException: unknown protocol: t00 >>> at java.net.URL.<init>(URL.java:603) >>> at java.net.URL.<init>(URL.java:493) >>> at java.net.URL.<init>(URL.java:442) >>> at org.apache.nutch.util.TableUtil.reverseUrl(TableUtil.java:43) >>> at >>> org.apache.nutch.crawl.DbUpdateMapper.map(DbUpdateMapper.java:96) >>> at >>> org.apache.nutch.crawl.DbUpdateMapper.map(DbUpdateMapper.java:38) >>> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146) >>> at >>> org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787) >>> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341) >>> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164) >>> at java.security.AccessController.doPrivileged(Native Method) >>> at javax.security.auth.Subject.doAs(Subject.java:415) >>> at >>> >>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657) >>> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158) >>> 16/06/04 01:00:42 INFO mapreduce.Job: Task Id : >>> attempt_1464314319848_0309_m_000001_0, Status : FAILED >>> Error: java.net.MalformedURLException: unknown protocol: data >>> >>> I use Apache Nutch 2.3.1 and hbase as backend. >>> Regards, >>> >>> > ᐧ