Dear Wiki user, You have subscribed to a wiki page or wiki category on "Couchdb Wiki" for change notification.
The following page has been changed by BrianCandler: http://wiki.apache.org/couchdb/How_to_replicate_a_database The comment on the change is: Extra "echo" no longer required, since couchdb adds a NL to response ------------------------------------------------------------------------------ == Playing with Replication == - It's straightforward to set up two test couchdb instances on the same machine. Here is local1.ini: + You may replicate between two databases in the same couchdb instance. + + However if you prefer a more realistic test, you can also set up two test couchdb instances on the same machine and replicate between them. Here is local1.ini: {{{ ; Remember to create the directories: @@ -217, +219 @@ DB1="$HOST1/$LOCAL1" DB2="$HOST2/$LOCAL2" - curl -X DELETE "$DB1"; echo + curl -X DELETE "$DB1" - curl -X DELETE "$DB2"; echo + curl -X DELETE "$DB2" - curl -X PUT "$DB1"; echo + curl -X PUT "$DB1" - curl -X PUT "$DB2"; echo + curl -X PUT "$DB2" resp=`curl -sX PUT -d "{\"hello\":\"world\"}" "${DB1}/doc1"` - echo "$resp"; echo + echo "$resp" rev=`expr "$resp" : '.*"rev":"\([^"]*\)"'` # Replicate - curl -X POST -d "{\"source\":\"$DB1\",\"target\":\"$LOCAL2\"}" "$HOST2/_replicate"; echo + curl -X POST -d "{\"source\":\"$DB1\",\"target\":\"$LOCAL2\"}" "$HOST2/_replicate" curl -s "$DB1/doc1" | grep world curl -s "$DB2/doc1" | grep world @@ -238, +240 @@ curl -s "$DB2/doc1" | grep jim # Replicate again, A->B. Conflict seen on B side only. - curl -X POST -d "{\"source\":\"$DB1\",\"target\":\"$LOCAL2\"}" "$HOST2/_replicate"; echo + curl -X POST -d "{\"source\":\"$DB1\",\"target\":\"$LOCAL2\"}" "$HOST2/_replicate" echo "*** On first DB ***" - curl -s "$DB1/doc1?conflicts=true"; echo + curl -s "$DB1/doc1?conflicts=true" echo "*** On second DB ***" - curl -s "$DB2/doc1?conflicts=true"; echo + curl -s "$DB2/doc1?conflicts=true" # Replicate again, B->A. Identical conflict on both sides. - curl -X POST -d "{\"target\":\"$DB1\",\"source\":\"$LOCAL2\"}" "$HOST2/_replicate"; echo + curl -X POST -d "{\"target\":\"$DB1\",\"source\":\"$LOCAL2\"}" "$HOST2/_replicate" echo "*** On first DB ***" - curl -s "$DB1/doc1?conflicts=true"; echo + curl -s "$DB1/doc1?conflicts=true" echo "*** On second DB ***" - curl -s "$DB2/doc1?conflicts=true"; echo + curl -s "$DB2/doc1?conflicts=true" }}}
