root@iphab>/srv/phab/phabricator/bin/search index --all
Run this workflow with "--background" to queue tasks for the daemon workers.
Indexing 1 object of type USER.
[                                                                  ]   0.0%[2014-08-28 21:39:40] PHLOG: 'Unable to index document PHID-USER-wbxngm5jjacogkt4vdro with engine PhabricatorSearchEngineElastic.' at [/srv/phab/phabricator/src/applications/search/index/PhabricatorSearchDocumentIndexer.php:57]
[2014-08-28 21:39:40] EXCEPTION: (HTTPFutureHTTPResponseStatus) [HTTP/404] Not Found
{"error":"IndexMissingException[[phabricatormain] missing]","status":404} at 
...truncated output...
Done.

echo '{"title":"foo5", "auxiliary":{"std:maniphest:external_id":"789"}}' | /srv/phab/arcanist/bin/arc call-conduit maniphest.createtask --trace
libphutil loaded from '/srv/phab/libphutil/src'.
arcanist loaded from '/srv/phab/arcanist/src'.
Config: Reading user configuration file "/home/rush/.arcrc"...
Config: Reading system configuration file "/etc/arcconfig"...
Working Copy: Unable to find .arcconfig in any of these locations: /root/phabricator-tools/.arcconfig.
Working Copy: Path "/root/phabricator-tools" is part of `git` working copy "/root/phabricator-tools".
Working Copy: Project root is at "/root/phabricator-tools".
Config: Did not find local configuration at "/root/phabricator-tools/.git/arc/config".
>>> [0] <conduit> conduit.connect() <bytes = 467>
>>> [1] <http> http://phabricator.wikimedia.org/api/conduit.connect
<<< [1] <http> 183,814 us
<<< [0] <conduit> 184,197 us
Waiting for JSON parameters on stdin...
>>> [2] <conduit> maniphest.createtask() <bytes = 256>
>>> [3] <http> http://phabricator.wikimedia.org/api/maniphest.createtask
<<< [3] <http> 287,827 us
<<< [2] <conduit> 288,300 us
{"error":null,"errorMessage":null,"response":{"id":9,"phid":"PHID-TASK-z5bmaoh27bz4vypsxj7o","authorPHID":"PHID-USER-m5c7ihhoykpjoqlrmuoz","ownerPHID":null,"ccPHIDs":[],"status":"open","statusName":"Open","isClosed":false,"priority":"Needs Triage","priorityColor":"violet","title":"foo5","description":"","projectPHIDs":[],"uri":"http:\/\/phabricator.wikimedia.org\/T9","auxiliary":{"std:maniphest:external_id":"789"},"objectName":"T9","dateCreated":1402513205,"dateModified":1402513205,"dependsOnTaskPHIDs":[]}}