when a new crawl is started, an equal crawl, if still running, is

terminated and the corresponding crawl profile is deleted (this also
clears the crawl queue entries for that crawl profile)

htroot/Crawler_p.java

@@ -372,6 +372,12 @@ public class Crawler_p {
                         collection);
                 byte[] handle = ASCII.getBytes(profile.handle());
                 
+                // before we fire up a new crawl, we make sure that another crawl with the same name is not running
+                sb.crawler.removeActive(handle);
+                sb.crawler.removePassive(handle);
+                try {sb.crawlQueues.noticeURL.removeByProfileHandle(profile.handle(), 10000);} catch (SpaceExceededException e1) {}
+                
+                // start the crawl
                 if ("url".equals(crawlingMode)) {
                     if (rootURLs.size() == 0) {
                         prop.put("info", "5"); //Crawling failed

source/net/yacy/crawler/data/CrawlProfile.java

@@ -155,7 +155,7 @@ public class CrawlProfile extends ConcurrentHashMap<String, String> implements M
         if (name == null || name.isEmpty()) {
             throw new NullPointerException("name must not be null or empty");
         }
-        if (name.length() > 60) name = name.substring(0, 60);
+        if (name.length() > 256) name = name.substring(256);
         this.doms = new ConcurrentHashMap<String, DomProfile>();
         final String handle = Base64Order.enhancedCoder.encode(Digest.encodeMD5Raw(name)).substring(0, Word.commonHashLength);
         put(HANDLE,           handle);