I should clarify that using ZooKeeper pretty much requires that ManifoldCF do things that cause these "error" messages to be dumped. Each time a new lock key is created this happens. At a certain point, though, all the possible locks are created and ZK is happy. ;-)
Karl On Thu, May 21, 2015 at 10:16 AM, Karl Wright <[email protected]> wrote: > Hi Deanna, > > The "scary" messages are not scary at all; Zookeeper is very noisy and all > the "errors" you are seeing are in fact INFO messages. So you are good. > > Karl > > > On Thu, May 21, 2015 at 10:08 AM, Delapasse, Deanna < > [email protected]> wrote: > >> Ok...trying to be a good citizen so I switched to the zookeeper model >> (though the thought of including another product that I don't understand >> kind of terrifies me). Recreated my postgres db and ran through the steps >> for running tomcat and YES! My permissions issue is gone and tomcat works >> now. The scan seemed to work great (good stuff in Elasticsearch & mcf log) >> BUT, the linux window where I started zookeeper is streaming some scary >> errors which I have pasted below. >> >> Maybe I missed something? My steps: >> 1) Deleted postgresql db & stopped everything mcf-related >> 2) Ran ./lock-clean.sh >> 3) Ran ./setglobalproperties.sh >> 4) Ran ./initialize.sh to recreate db >> 5) Ran ./start-agents.sh >> 6) deployed 3 mcf*.xml files into tomcat7/conf/Catalina/localhost and >> restarted tomcat w/ -D param pointing to properties.xml >> >> Did I miss anything? Any guess on these errors? They are just appearing >> to stdout - not in manifoldcf.log >> >> Thanks so much! This product will fill a giant void for us >> (alfresco->elasticsearch) if I can get it reliably working. >> >> Deanna >> >> *Errors from stdout in zookeeper window:* >> [root@oss-edi-dev multiprocess-zk-example]# [ProcessThread(sid:0 >> cport:-1):] INFO org.apache.zookeeper.server.PrepRequestProcessor - Got >> user-level KeeperException when processing sessionid:0x14d76932ca40003 >> type:setData cxid:0x1d44 zxid:0x808c txntype:-1 reqpath:n/a Error >> Path:/org.apache.manifoldcf/resources-_REPR_TRACKER_PID_ >> Error:KeeperErrorCode = NoNode for >> /org.apache.manifoldcf/resources-_REPR_TRACKER_PID_ >> [ProcessThread(sid:0 cport:-1):] INFO >> org.apache.zookeeper.server.PrepRequestProcessor - Got user-level >> KeeperException when processing sessionid:0x14d76932ca40003 type:setData >> cxid:0x1d46 zxid:0x808e txntype:-1 reqpath:n/a Error >> Path:/org.apache.manifoldcf/resources-_REPR_TRACKER_RID_ >> Error:KeeperErrorCode = NoNode for >> /org.apache.manifoldcf/resources-_REPR_TRACKER_RID_ >> [ProcessThread(sid:0 cport:-1):] INFO >> org.apache.zookeeper.server.PrepRequestProcessor - Got user-level >> KeeperException when processing sessionid:0x14d76932ca4000a type:create >> cxid:0x4d8 zxid:0x81ea txntype:-1 reqpath:n/a Error >> Path:/org.apache.manifoldcf.locks-statslock-reindex-hopdeletedeps >> Error:KeeperErrorCode = NoNode for >> /org.apache.manifoldcf.locks-statslock-reindex-hopdeletedeps >> [ProcessThread(sid:0 cport:-1):] INFO >> org.apache.zookeeper.server.PrepRequestProcessor - Got user-level >> KeeperException when processing sessionid:0x14d76932ca40044 type:setData >> cxid:0x2677 zxid:0x81ee txntype:-1 reqpath:n/a Error >> Path:/org.apache.manifoldcf/resources-stats-reindex-hopdeletedeps >> Error:KeeperErrorCode = NoNode for >> /org.apache.manifoldcf/resources-stats-reindex-hopdeletedeps >> [ProcessThread(sid:0 cport:-1):] INFO >> org.apache.zookeeper.server.PrepRequestProcessor - Got user-level >> KeeperException when processing sessionid:0x14d76932ca4000a type:create >> cxid:0x4fb zxid:0x823e txntype:-1 reqpath:n/a Error >> Path:/org.apache.manifoldcf.locks-statslock-reindex-carrydown >> Error:KeeperErrorCode = NoNode for >> /org.apache.manifoldcf.locks-statslock-reindex-carrydown >> [ProcessThread(sid:0 cport:-1):] INFO >> org.apache.zookeeper.server.PrepRequestProcessor - Got user-level >> KeeperException when processing sessionid:0x14d76932ca40044 type:setData >> cxid:0x26ad zxid:0x8241 txntype:-1 reqpath:n/a Error >> Path:/org.apache.manifoldcf/resources-stats-reindex-carrydown >> Error:KeeperErrorCode = NoNode for >> /org.apache.manifoldcf/resources-stats-reindex-carrydown >> [ProcessThread(sid:0 cport:-1):] INFO >> org.apache.zookeeper.server.PrepRequestProcessor - Got user-level >> KeeperException when processing sessionid:0x14d76932ca4000a type:create >> cxid:0x500 zxid:0x8245 txntype:-1 reqpath:n/a Error >> Path:/org.apache.manifoldcf.locks-statslock-analyze-carrydown >> Error:KeeperErrorCode = NoNode for >> /org.apache.manifoldcf.locks-statslock-analyze-carrydown >> [ProcessThread(sid:0 cport:-1):] INFO >> org.apache.zookeeper.server.PrepRequestProcessor - Got user-level >> KeeperException when processing sessionid:0x14d76932ca40044 type:setData >> cxid:0x26b0 zxid:0x8248 txntype:-1 reqpath:n/a Error >> Path:/org.apache.manifoldcf/resources-stats-analyze-carrydown >> Error:KeeperErrorCode = NoNode for >> /org.apache.manifoldcf/resources-stats-analyze-carrydown >> >> >> >> On Wed, May 20, 2015 at 8:23 PM, Karl Wright <[email protected]> wrote: >> >>> Hi Deanna, >>> >>> First of all, file-based synchronization is deprecated at this point, so >>> we'd much prefer you use zookeeper. If you are using file-based synch, >>> getting tomcat working is very hard because *all* mcf processes need to be >>> running as the same user. With zookeeper that is not necessary. >>> >>> As for a stop-webapps script -- the jetty script is only provided for >>> convenience and demonstration, not production. >>> >>> Karl >>> >>> >>> On Wed, May 20, 2015 at 9:07 PM, Delapasse, Deanna < >>> [email protected]> wrote: >>> >>>> Running the multiprocess-file-example is there anyway to get the pid of >>>> the jetty process so I can add a stop script? Need to add an /etc/init.d >>>> stop script, but start-webapps.sh is calling some java which I guess is >>>> starting up Jetty. >>>> >>>> I tried to make tomcat work, but am giving up and want to stay with >>>> jetty for the near term (I did replace HSQLDB with PostgreSQL). >>>> >>>> thanks! >>>> Deanna >>>> >>>> >>>> >>> >> >
