I thought we could, somehow, check queue items. Replication Handlers status are waiting most of the time: Here's a sample of 1 minute, refreshing every second. Allways got same output while RpcQueueTime_avg_time was reporting activity (Handlers 29...0 were all WAITING).:
hbase@pam-hb-replica-b-00:~$ jstack 15585 | grep 'IPC Server handler' -A 20 | egrep 'RUNNABLE|BLOCKED' -B 1 -A 20 "IPC Server listener on 60020" daemon prio=10 tid=0x00007f3658189000 nid=0x3d3a runnable [0x00007f363ca68000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:210) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:65) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:69) - locked <0x000000070030f3a8> (a sun.nio.ch.Util$2) - locked <0x000000070030f390> (a java.util.Collections$UnmodifiableSet) - locked <0x00000007003d31b8> (a sun.nio.ch.EPollSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:80) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:84) at org.apache.hadoop.hbase.ipc.HBaseServer$Listener.run(HBaseServer.java:636) Thanks! 2013/12/10 Jean-Marc Spaggiari <jean-m...@spaggiari.org> > You can do something like (types it in the email, did not tested it): > > for i in {1..240}; do wget " > http://MASTER_IP:6001/master-status?format=json&filter=handler"; done > > That will create a 240 JSon files that you can look at to see handlers > status. Also, you this same page, you should see you 30 replication > handlers as well as you 30 "standard" handlers. > > Last, I will recommend you to move back to less replication handlers since > I don't think you need 30. > > JM > > > 2013/12/10 Federico Gaule <fga...@despegar.com> > > > There is any coprocessor on slaves, neither master. > > How can i dump RPC queues? > > > > Thanks! > > > > > > 2013/12/10 Jean-Marc Spaggiari <jean-m...@spaggiari.org> > > > > > Here are the properties from the code regarding the handlers. > > > hbase.master.handler.count > > > hbase.regionserver.handler.count > > > hbase.regionserver.replication.handler.count > > > hbase.regionserver.metahandler.count > > > > > > Do you have any coprocessor configured on your slave cluster? Ar eyou > > able > > > to dump the RPC queues every 5 seconds to see what is in? > > > > > > JM > > > > > > > > > > > > 2013/12/10 Federico Gaule <fga...@despegar.com> > > > > > > > I'm using hbase 0.94.13. > > > > hbase.regionserver.metahandler.count is a more intuituve name for > those > > > > handlers :) > > > > > > > > > > > > 2013/12/10 Nicolas Liochon <nkey...@gmail.com> > > > > > > > > > It's hbase.regionserver.metahandler.count. Not sure it causes the > > issue > > > > > you're facing, thought. What's your HBase version? > > > > > > > > > > > > > > > On Tue, Dec 10, 2013 at 1:21 PM, Federico Gaule < > fga...@despegar.com > > > > > > > > wrote: > > > > > > > > > > > There is another set of handler we haven't customized "PRI IPC" > > > > (priority > > > > > > ?). What are those handlers used for? What is the property used > to > > > > > increase > > > > > > the number of handlers? > > > > hbase.regionserver.custom.priority.handler.count > > > > > ? > > > > > > > > > > > > Thanks! > > > > > > > > > > > > > > > > > > 2013/12/10 Federico Gaule <fga...@despegar.com> > > > > > > > > > > > > > I've increased hbase.regionserver.replication.handler.count 10x > > > (30) > > > > > but > > > > > > > nothing have changed. rpc.metrics.RpcQueueTime_avg_time still > > shows > > > > > > > activity :( > > > > > > > > > > > > > > Mon Dec 09 14:04:10 EST 2013REPL IPC Server handler 29 on 60000 > > > > WAITING > > > > > > > (since 16hrs, 58mins, 56sec ago)Waiting for a call (since > 16hrs, > > > > > 58mins, > > > > > > > 56sec ago) Mon Dec 09 14:04:10 EST 2013 REPL IPC Server handler > > 28 > > > on > > > > > > > 60000WAITING (since 16hrs, 58mins, 56sec ago) Waiting for a > call > > > > (since > > > > > > > 16hrs, 58mins, 56sec ago)Mon Dec 09 14:04:10 EST 2013 REPL IPC > > > Server > > > > > > > handler 27 on 60000 WAITING (since 16hrs, 58mins, 56sec > > ago)Waiting > > > > > for a > > > > > > > call (since 16hrs, 58mins, 56sec ago) Mon Dec 09 14:04:10 EST > > 2013 > > > > REPL > > > > > > > IPC Server handler 26 on 60000WAITING (since 16hrs, 58mins, > 56sec > > > > > > ago)Waiting for a call (since 16hrs, 58mins, 56sec ago) > > > > > > > ... ... > > > > > > > ... > > > > > > > ... > > > > > > > Mon Dec 09 14:04:10 EST 2013 REPL IPC Server handler 2 on > > > > 60000WAITING > > > > > > > (since 16hrs, 58mins, 56sec ago) Waiting for a call (since > 16hrs, > > > > > 58mins, > > > > > > > 56sec ago)Mon Dec 09 14:04:10 EST 2013 REPL IPC Server handler > 1 > > on > > > > > > 60000WAITING (since 16hrs, 58mins, 56sec ago)Waiting > > > > > > > for a call (since 16hrs, 58mins, 56sec ago) Mon Dec 09 14:04:10 > > EST > > > > > > 2013REPL IPC Server handler 0 on 60000WAITING > > > > > > > (since 16hrs, 58mins, 56sec ago) Waiting for a call (since > 16hrs, > > > > > 58mins, > > > > > > > 56sec ago) > > > > > > > Thanks JM > > > > > > > > > > > > > > > > > > > > > 2013/12/9 Jean-Marc Spaggiari <jean-m...@spaggiari.org> > > > > > > > > > > > > > >> Yes, default value is 3 in 0.94.14. If you have not changed > it, > > > then > > > > > > it's > > > > > > >> still 3. > > > > > > >> > > > > > > >> conf.getInt("hbase.regionserver.replication.handler.count", > 3); > > > > > > >> > > > > > > >> Keep us posted on the results. > > > > > > >> > > > > > > >> JM > > > > > > >> > > > > > > >> > > > > > > >> 2013/12/9 Federico Gaule <fga...@despegar.com> > > > > > > >> > > > > > > >> > Default value for > hbase.regionserver.replication.handler.count > > > > > (can't > > > > > > >> find > > > > > > >> > what is the default, Is it 3?) > > > > > > >> > I'll do a try increasing that property > > > > > > >> > > > > > > > >> > Fri Dec 06 12:44:12 EST 2013REPL IPC Server handler 2 on > > > > > 60020WAITING > > > > > > >> > (since 8sec ago)Waiting for a call (since 8sec ago)Fri Dec > 06 > > > > > 12:44:12 > > > > > > >> EST > > > > > > >> > 2013REPL IPC Server handler 1 on 60020WAITING (since 8sec > > > > > ago)Waiting > > > > > > >> for a > > > > > > >> > call (since 8sec ago)Fri Dec 06 12:44:12 EST 2013REPL IPC > > Server > > > > > > >> handler 0 > > > > > > >> > on 60020WAITING (since 2sec ago)Waiting for a call (since > 2sec > > > > ago) > > > > > > >> > Thanks JM > > > > > > >> > > > > > > > >> > > > > > > > >> > 2013/12/9 Jean-Marc Spaggiari <jean-m...@spaggiari.org> > > > > > > >> > > > > > > > >> > > For replications, the handlers used on the salve cluster > are > > > > > > >> configured > > > > > > >> > by > > > > > > >> > > hbase.regionserver.replication.handler.count. What value > do > > > you > > > > > have > > > > > > >> for > > > > > > >> > > this property? > > > > > > >> > > > > > > > > >> > > JM > > > > > > >> > > > > > > > > >> > > > > > > > > >> > > 2013/12/9 Federico Gaule <fga...@despegar.com> > > > > > > >> > > > > > > > > >> > > > Here is a thread saying what i think it should be ( > > > > > > >> > > > > > > > > > > http://grokbase.com/t/hbase/user/13bmndq53k/average-rpc-queue-time > > ) > > > > > > >> > > > > > > > > > >> > > > "The RpcQueueTime metrics are a measurement of how long > > > > > individual > > > > > > >> > calls > > > > > > >> > > > stay in this queued state. If your handlers were never > > 100% > > > > > > >> occupied, > > > > > > >> > > this > > > > > > >> > > > value would be 0. An average of 3 hours is concerning, > it > > > > > > basically > > > > > > >> > means > > > > > > >> > > > that when a call comes into the RegionServer it takes on > > > > > average 3 > > > > > > >> > hours > > > > > > >> > > to > > > > > > >> > > > start processing, because handlers are all occupied for > > that > > > > > > amount > > > > > > >> of > > > > > > >> > > > time." > > > > > > >> > > > > > > > > > >> > > > Is that correct? > > > > > > >> > > > > > > > > > >> > > > > > > > > > >> > > > > > > > > > >> > > > 2013/12/9 Federico Gaule <fga...@despegar.com> > > > > > > >> > > > > > > > > > >> > > > > Correct me if i'm wrong, but, Queues should be used > only > > > > when > > > > > > >> > handlers > > > > > > >> > > > are > > > > > > >> > > > > all busy, shouldn't it?. > > > > > > >> > > > > If that's true, i don't get why there is activity > > related > > > to > > > > > > >> queues. > > > > > > >> > > > > > > > > > > >> > > > > Maybe i'm missing some piece of knowledge about when > > hbase > > > > is > > > > > > >> using > > > > > > >> > > > queues > > > > > > >> > > > > :) > > > > > > >> > > > > > > > > > > >> > > > > Thanks > > > > > > >> > > > > > > > > > > >> > > > > > > > > > > >> > > > > 2013/12/9 Jean-Marc Spaggiari < > jean-m...@spaggiari.org> > > > > > > >> > > > > > > > > > > >> > > > >> There might be something I'm missing ;) > > > > > > >> > > > >> > > > > > > >> > > > >> On cluster B, as you said, never more than 50% of > your > > > > > handlers > > > > > > >> are > > > > > > >> > > > used. > > > > > > >> > > > >> Your Ganglia metrics are showing that there is > > activities > > > > > (num > > > > > > >> ops > > > > > > >> > is > > > > > > >> > > > >> increasing), which is correct. > > > > > > >> > > > >> > > > > > > >> > > > >> Can you please confirm what you think is wrong from > > your > > > > > > charts? > > > > > > >> > > > >> > > > > > > >> > > > >> Thanks, > > > > > > >> > > > >> > > > > > > >> > > > >> JM > > > > > > >> > > > >> > > > > > > >> > > > >> > > > > > > >> > > > >> 2013/12/9 Federico Gaule <fga...@despegar.com> > > > > > > >> > > > >> > > > > > > >> > > > >> > Hi JM, > > > > > > >> > > > >> > Cluster B is only receiving replication data > > (writes), > > > > but > > > > > > >> > handlers > > > > > > >> > > > are > > > > > > >> > > > >> > waiting most of the time (never 50% of them are > > used). > > > > As i > > > > > > >> have > > > > > > >> > > read, > > > > > > >> > > > >> RPC > > > > > > >> > > > >> > queue is only used when handlers are all waiting, > > does > > > it > > > > > > count > > > > > > >> > for > > > > > > >> > > > >> > replication as well? > > > > > > >> > > > >> > > > > > > > >> > > > >> > Thanks! > > > > > > >> > > > >> > > > > > > > >> > > > >> > > > > > > > >> > > > >> > 2013/12/9 Jean-Marc Spaggiari < > > jean-m...@spaggiari.org > > > > > > > > > > >> > > > >> > > > > > > > >> > > > >> > > Hi, > > > > > > >> > > > >> > > > > > > > > >> > > > >> > > When you say that B doesn't get any read/write > > > > operation, > > > > > > >> does > > > > > > >> > it > > > > > > >> > > > mean > > > > > > >> > > > >> > you > > > > > > >> > > > >> > > stopped the replication? Or B is still getting > the > > > > write > > > > > > >> > > operations > > > > > > >> > > > >> from > > > > > > >> > > > >> > A > > > > > > >> > > > >> > > because of the replication? If so, that's why you > > RPC > > > > > queue > > > > > > >> is > > > > > > >> > > > used... > > > > > > >> > > > >> > > > > > > > > >> > > > >> > > JM > > > > > > >> > > > >> > > > > > > > > >> > > > >> > > > > > > > > >> > > > >> > > 2013/12/9 Federico Gaule <fga...@despegar.com> > > > > > > >> > > > >> > > > > > > > > >> > > > >> > > > Not much information in RS logs (DEBUG level > set > > to > > > > > > >> > > > >> > > > org.apache.hadoop.hbase). Here is a sample of > one > > > > > > >> regionserver > > > > > > >> > > > >> showing > > > > > > >> > > > >> > > > increasing rpc.metrics.RpcQueueTime_num_ops and > > > > > > >> > > > >> > > > rpc.metrics.RpcQueueTime_avg_time > > > > > > >> > > > >> > > > activity: > > > > > > >> > > > >> > > > > > > > > > >> > > > >> > > > 2013-12-09 08:09:10,699 DEBUG > > > > > > >> > > > >> > > > org.apache.hadoop.hbase.io.hfile.LruBlockCache: > > > > Stats: > > > > > > >> > > total=23.14 > > > > > > >> > > > >> MB, > > > > > > >> > > > >> > > > free=2.73 GB, max=2.75 GB, blocks=0, > > > > > accesses=122442151, > > > > > > >> > > > >> > hits=122168501, > > > > > > >> > > > >> > > > hitRatio=99.77%, , cachingAccesses=122192927, > > > > > > >> > > > cachingHits=122162378, > > > > > > >> > > > >> > > > cachingHitsRatio=99.97%, , evictions=0, > > > evicted=6768, > > > > > > >> > > > >> > > > evictedPerRun=Infinity > > > > > > >> > > > >> > > > 2013-12-09 08:09:11,396 INFO > > > > > > >> > > > >> > > > > > > > > > >> > > > > > > org.apache.hadoop.hbase.replication.regionserver.ReplicationSink: > > > > > > >> > > > >> Total > > > > > > >> > > > >> > > > replicated: 1 > > > > > > >> > > > >> > > > 2013-12-09 08:09:14,979 INFO > > > > > > >> > > > >> > > > > > > > > > >> > > > > > > org.apache.hadoop.hbase.replication.regionserver.ReplicationSink: > > > > > > >> > > > >> Total > > > > > > >> > > > >> > > > replicated: 2 > > > > > > >> > > > >> > > > 2013-12-09 08:09:16,016 INFO > > > > > > >> > > > >> > > > > > > > > > >> > > > > > > org.apache.hadoop.hbase.replication.regionserver.ReplicationSink: > > > > > > >> > > > >> Total > > > > > > >> > > > >> > > > replicated: 1 > > > > > > >> > > > >> > > > ... > > > > > > >> > > > >> > > > 2013-12-09 08:14:07,659 INFO > > > > > > >> > > > >> > > > > > > > > > >> > > > > > > org.apache.hadoop.hbase.replication.regionserver.ReplicationSink: > > > > > > >> > > > >> Total > > > > > > >> > > > >> > > > replicated: 1 > > > > > > >> > > > >> > > > 2013-12-09 08:14:08,713 INFO > > > > > > >> > > > >> > > > > > > > > > >> > > > > > > org.apache.hadoop.hbase.replication.regionserver.ReplicationSink: > > > > > > >> > > > >> Total > > > > > > >> > > > >> > > > replicated: 3 > > > > > > >> > > > >> > > > 2013-12-09 08:14:10,699 DEBUG > > > > > > >> > > > >> > > > org.apache.hadoop.hbase.io.hfile.LruBlockCache: > > > > Stats: > > > > > > >> > > total=23.14 > > > > > > >> > > > >> MB, > > > > > > >> > > > >> > > > free=2.73 GB, max=2.75 GB, blocks=0, > > > > > accesses=122442151, > > > > > > >> > > > >> > hits=122168501, > > > > > > >> > > > >> > > > hitRatio=99.77%, , cachingAccesses=122192927, > > > > > > >> > > > cachingHits=122162378, > > > > > > >> > > > >> > > > cachingHitsRatio=99.97%, , evictions=0, > > > evicted=6768, > > > > > > >> > > > >> > > > evictedPerRun=Infinity > > > > > > >> > > > >> > > > 2013-12-09 08:14:12,711 INFO > > > > > > >> > > > >> > > > > > > > > > >> > > > > > > org.apache.hadoop.hbase.replication.regionserver.ReplicationSink: > > > > > > >> > > > >> Total > > > > > > >> > > > >> > > > replicated: 1 > > > > > > >> > > > >> > > > 2013-12-09 08:14:14,778 INFO > > > > > > >> > > > >> > > > > > > > > > >> > > > > > > org.apache.hadoop.hbase.replication.regionserver.ReplicationSink: > > > > > > >> > > > >> Total > > > > > > >> > > > >> > > > replicated: 3 > > > > > > >> > > > >> > > > ... > > > > > > >> > > > >> > > > 2013-12-09 08:15:09,199 INFO > > > > > > >> > > > >> > > > > > > > > > >> > > > > > > org.apache.hadoop.hbase.replication.regionserver.ReplicationSink: > > > > > > >> > > > >> Total > > > > > > >> > > > >> > > > replicated: 3 > > > > > > >> > > > >> > > > 2013-12-09 08:15:12,243 INFO > > > > > > >> > > > >> > > > > > > > > > >> > > > > > > org.apache.hadoop.hbase.replication.regionserver.ReplicationSink: > > > > > > >> > > > >> Total > > > > > > >> > > > >> > > > replicated: 2 > > > > > > >> > > > >> > > > 2013-12-09 08:15:22,086 INFO > > > > > > >> > > > >> > > > > > > > > > >> > > > > > > org.apache.hadoop.hbase.replication.regionserver.ReplicationSink: > > > > > > >> > > > >> Total > > > > > > >> > > > >> > > > replicated: 2 > > > > > > >> > > > >> > > > > > > > > > >> > > > >> > > > Thanks > > > > > > >> > > > >> > > > > > > > > > >> > > > >> > > > > > > > > > >> > > > >> > > > 2013/12/7 Bharath Vissapragada < > > > > bhara...@cloudera.com> > > > > > > >> > > > >> > > > > > > > > > >> > > > >> > > > > I'd look into the RS logs to see whats > > happening > > > > > there. > > > > > > >> > > > Difficult > > > > > > >> > > > >> to > > > > > > >> > > > >> > > > guess > > > > > > >> > > > >> > > > > from the given information! > > > > > > >> > > > >> > > > > > > > > > > >> > > > >> > > > > > > > > > > >> > > > >> > > > > On Sat, Dec 7, 2013 at 8:52 PM, Federico > Gaule > > < > > > > > > >> > > > >> fga...@despegar.com> > > > > > > >> > > > >> > > > > wrote: > > > > > > >> > > > >> > > > > > > > > > > >> > > > >> > > > > > Any clue? > > > > > > >> > > > >> > > > > > El dic 5, 2013 9:49 a.m., "Federico Gaule" > < > > > > > > >> > > > fga...@despegar.com > > > > > > >> > > > >> > > > > > > > >> > > > >> > > > > escribió: > > > > > > >> > > > >> > > > > > > > > > > > >> > > > >> > > > > > > Hi, > > > > > > >> > > > >> > > > > > > > > > > > > >> > > > >> > > > > > > I have 2 clusters, Master (a) - Slave (b) > > > > > > >> replication. > > > > > > >> > > > >> > > > > > > B doesn't have client write or reads, all > > > > > handlers > > > > > > >> (100) > > > > > > >> > > are > > > > > > >> > > > >> > > waiting > > > > > > >> > > > >> > > > > but > > > > > > >> > > > >> > > > > > > rpc.metrics.RpcQueueTime_num_ops and > > > > > > >> > > > >> > > > rpc.metrics.RpcQueueTime_avg_time > > > > > > >> > > > >> > > > > > reports > > > > > > >> > > > >> > > > > > > to be rpc calls to be queued. > > > > > > >> > > > >> > > > > > > There are some screenshots below to show > > > > ganglia > > > > > > >> > metrics. > > > > > > >> > > > How > > > > > > >> > > > >> is > > > > > > >> > > > >> > > this > > > > > > >> > > > >> > > > > > > behaviour explained? I have looked for > > > metrics > > > > > > >> > > > specifications > > > > > > >> > > > >> but > > > > > > >> > > > >> > > > can't > > > > > > >> > > > >> > > > > > > find much information. > > > > > > >> > > > >> > > > > > > > > > > > > >> > > > >> > > > > > > Handlers > > > > > > >> > > > >> > > > > > > http://i42.tinypic.com/242ssoz.png > > > > > > >> > > > >> > > > > > > > > > > > > >> > > > >> > > > > > > NumOps > > > > > > >> > > > >> > > > > > > http://tinypic.com/r/of2c8k/5 > > > > > > >> > > > >> > > > > > > > > > > > > >> > > > >> > > > > > > AvgTime > > > > > > >> > > > >> > > > > > > http://tinypic.com/r/2lsvg5w/5 > > > > > > >> > > > >> > > > > > > > > > > > > >> > > > >> > > > > > > Cheers > > > > > > >> > > > >> > > > > > > > > > > > > >> > > > >> > > > > > > > > > > > >> > > > >> > > > > > > > > > > >> > > > >> > > > > > > > > > > >> > > > >> > > > > > > > > > > >> > > > >> > > > > -- > > > > > > >> > > > >> > > > > Bharath Vissapragada > > > > > > >> > > > >> > > > > <http://www.cloudera.com> > > > > > > >> > > > >> > > > > > > > > > > >> > > > >> > > > > > > > > > >> > > > >> > > > > > > > > > >> > > > >> > > > > > > > > > >> > > > >> > > > -- > > > > > > >> > > > >> > > > > > > > > > >> > > > >> > > > [image: > > > > > > >> > > > >> > > > > > http://www.despegar.com/galeria/images/promos/isodespegar1.png > > > > > > >> > > > >> > ] > > > > > > >> > > > >> > > > > > > > > > >> > > > >> > > > *Ing. Federico Gaule* > > > > > > >> > > > >> > > > Líder Técnico - PAM < > hotels-pam...@despegar.com> > > > > > > >> > > > >> > > > Av. Corrientes 746 - Piso 9 - C.A.B.A. > (C1043AAU) > > > > > > >> > > > >> > > > tel. +54 (11) 4894-3500 > > > > > > >> > > > >> > > > > > > > > > >> > > > >> > > > *[image: Seguinos en Twitter!] < > > > > > > >> > > http://twitter.com/#!/despegarar> > > > > > > >> > > > >> > > [image: > > > > > > >> > > > >> > > > Seguinos en Facebook!] < > > > > > http://www.facebook.com/despegar > > > > > > > > > > > > > >> > > [image: > > > > > > >> > > > >> > > Seguinos > > > > > > >> > > > >> > > > en YouTube!] <http://www.youtube.com/Despegar > >* > > > > > > >> > > > >> > > > *Despegar.com, Inc. * > > > > > > >> > > > >> > > > El mejor precio para tu viaje. > > > > > > >> > > > >> > > > > > > > > > >> > > > >> > > > Este mensaje es confidencial y puede contener > > > > > > información > > > > > > >> > > > amparada > > > > > > >> > > > >> por > > > > > > >> > > > >> > > el > > > > > > >> > > > >> > > > secreto profesional. > > > > > > >> > > > >> > > > Si usted ha recibido este e-mail por error, por > > > favor > > > > > > >> > > > >> comunÃquenoslo > > > > > > >> > > > >> > > > inmediatamente respondiendo a este e-mail y > luego > > > > > > >> > eliminándolo > > > > > > >> > > de > > > > > > >> > > > >> su > > > > > > >> > > > >> > > > sistema. > > > > > > >> > > > >> > > > El contenido de este mensaje no deberá ser > > copiado > > > > ni > > > > > > >> > > divulgado a > > > > > > >> > > > >> > > ninguna > > > > > > >> > > > >> > > > persona. > > > > > > >> > > > >> > > > > > > > > > >> > > > >> > > > > > > > > >> > > > >> > > > > > > > >> > > > >> > > > > > > > >> > > > >> > > > > > > > >> > > > >> > -- > > > > > > >> > > > >> > > > > > > > >> > > > >> > [image: > > > > > > >> > > > > > > > http://www.despegar.com/galeria/images/promos/isodespegar1.png] > > > > > > >> > > > >> > > > > > > > >> > > > >> > *Ing. Federico Gaule* > > > > > > >> > > > >> > Líder Técnico - PAM <hotels-pam...@despegar.com> > > > > > > >> > > > >> > Av. Corrientes 746 - Piso 9 - C.A.B.A. (C1043AAU) > > > > > > >> > > > >> > tel. +54 (11) 4894-3500 > > > > > > >> > > > >> > > > > > > > >> > > > >> > *[image: Seguinos en Twitter!] < > > > > > > >> http://twitter.com/#!/despegarar> > > > > > > >> > > > >> [image: > > > > > > >> > > > >> > Seguinos en Facebook!] < > > > http://www.facebook.com/despegar > > > > > > > > > > > >> [image: > > > > > > >> > > > >> Seguinos > > > > > > >> > > > >> > en YouTube!] <http://www.youtube.com/Despegar>* > > > > > > >> > > > >> > *Despegar.com, Inc. * > > > > > > >> > > > >> > El mejor precio para tu viaje. > > > > > > >> > > > >> > > > > > > > >> > > > >> > Este mensaje es confidencial y puede contener > > > > información > > > > > > >> > amparada > > > > > > >> > > > por > > > > > > >> > > > >> el > > > > > > >> > > > >> > secreto profesional. > > > > > > >> > > > >> > Si usted ha recibido este e-mail por error, por > favor > > > > > > >> > > comunÃquenoslo > > > > > > >> > > > >> > inmediatamente respondiendo a este e-mail y luego > > > > > > >> eliminándolo de > > > > > > >> > > su > > > > > > >> > > > >> > sistema. > > > > > > >> > > > >> > El contenido de este mensaje no deberá ser copiado > > ni > > > > > > >> divulgado a > > > > > > >> > > > >> ninguna > > > > > > >> > > > >> > persona. > > > > > > >> > > > >> > > > > > > > >> > > > >> > > > > > > >> > > > > > > > > > > >> > > > > > > > > > > >> > > > > > > > > > > >> > > > > -- > > > > > > >> > > > > > > > > > > >> > > > > [image: > > > > > > >> > > > http://www.despegar.com/galeria/images/promos/isodespegar1.png > > > > > > >> > > ] > > > > > > >> > > > > > > > > > > >> > > > > *Ing. Federico Gaule* > > > > > > >> > > > > Líder Técnico - PAM <hotels-pam...@despegar.com> > > > > > > >> > > > > > > > > > > >> > > > > Av. Corrientes 746 - Piso 9 - C.A.B.A. (C1043AAU) > > > > > > >> > > > > tel. +54 (11) 4894-3500 > > > > > > >> > > > > > > > > > > >> > > > > > > > > > > >> > > > > *[image: Seguinos en Twitter!] < > > > > > > http://twitter.com/#!/despegarar> > > > > > > >> > > > [image: > > > > > > >> > > > > Seguinos en Facebook!] < > > http://www.facebook.com/despegar> > > > > > > [image: > > > > > > >> > > > Seguinos > > > > > > >> > > > > en YouTube!] <http://www.youtube.com/Despegar>* > > > > > > >> > > > > *Despegar.com, Inc. * > > > > > > >> > > > > > > > > > > >> > > > > El mejor precio para tu viaje. > > > > > > >> > > > > > > > > > > >> > > > > Este mensaje es confidencial y puede contener > > información > > > > > > >> amparada > > > > > > >> > por > > > > > > >> > > > el > > > > > > >> > > > > secreto profesional. > > > > > > >> > > > > Si usted ha recibido este e-mail por error, por favor > > > > > > >> comunÃquenoslo > > > > > > >> > > > > inmediatamente respondiendo a este e-mail y luego > > > > > eliminándolo > > > > > > >> de su > > > > > > >> > > > > sistema. > > > > > > >> > > > > El contenido de este mensaje no deberá ser copiado ni > > > > > > divulgado a > > > > > > >> > > > ninguna > > > > > > >> > > > > persona. > > > > > > >> > > > > > > > > > > >> > > > > > > > > > >> > > > > > > > > > >> > > > > > > > > > >> > > > -- > > > > > > >> > > > > > > > > > >> > > > [image: > > > > > > >> > http://www.despegar.com/galeria/images/promos/isodespegar1.png > > > > > > >> > ] > > > > > > >> > > > > > > > > > >> > > > *Ing. Federico Gaule* > > > > > > >> > > > Líder Técnico - PAM <hotels-pam...@despegar.com> > > > > > > >> > > > Av. Corrientes 746 - Piso 9 - C.A.B.A. (C1043AAU) > > > > > > >> > > > tel. +54 (11) 4894-3500 > > > > > > >> > > > > > > > > > >> > > > *[image: Seguinos en Twitter!] < > > > > > http://twitter.com/#!/despegarar> > > > > > > >> > > [image: > > > > > > >> > > > Seguinos en Facebook!] < > http://www.facebook.com/despegar> > > > > > [image: > > > > > > >> > > Seguinos > > > > > > >> > > > en YouTube!] <http://www.youtube.com/Despegar>* > > > > > > >> > > > *Despegar.com, Inc. * > > > > > > >> > > > El mejor precio para tu viaje. > > > > > > >> > > > > > > > > > >> > > > Este mensaje es confidencial y puede contener > información > > > > > > amparada > > > > > > >> por > > > > > > >> > > el > > > > > > >> > > > secreto profesional. > > > > > > >> > > > Si usted ha recibido este e-mail por error, por favor > > > > > > >> comunÃquenoslo > > > > > > >> > > > inmediatamente respondiendo a este e-mail y luego > > > > eliminándolo > > > > > de > > > > > > >> su > > > > > > >> > > > sistema. > > > > > > >> > > > El contenido de este mensaje no deberá ser copiado ni > > > > > divulgado a > > > > > > >> > > ninguna > > > > > > >> > > > persona. > > > > > > >> > > > > > > > > > >> > > > > > > > > >> > > > > > > > >> > > > > > > > >> > > > > > > > >> > -- > > > > > > >> > > > > > > > >> > [image: > > > > > > http://www.despegar.com/galeria/images/promos/isodespegar1.png] > > > > > > >> > > > > > > > >> > *Ing. Federico Gaule* > > > > > > >> > Líder Técnico - PAM <hotels-pam...@despegar.com> > > > > > > >> > Av. Corrientes 746 - Piso 9 - C.A.B.A. (C1043AAU) > > > > > > >> > tel. +54 (11) 4894-3500 > > > > > > >> > > > > > > > >> > *[image: Seguinos en Twitter!] < > > > http://twitter.com/#!/despegarar> > > > > > > >> [image: > > > > > > >> > Seguinos en Facebook!] <http://www.facebook.com/despegar> > > > [image: > > > > > > >> Seguinos > > > > > > >> > en YouTube!] <http://www.youtube.com/Despegar>* > > > > > > >> > *Despegar.com, Inc. * > > > > > > >> > El mejor precio para tu viaje. > > > > > > >> > > > > > > > >> > Este mensaje es confidencial y puede contener información > > > > amparada > > > > > > por > > > > > > >> el > > > > > > >> > secreto profesional. > > > > > > >> > Si usted ha recibido este e-mail por error, por favor > > > > > comunÃquenoslo > > > > > > >> > inmediatamente respondiendo a este e-mail y luego > > eliminándolo > > > de > > > > > su > > > > > > >> > sistema. > > > > > > >> > El contenido de este mensaje no deberá ser copiado ni > > > divulgado a > > > > > > >> ninguna > > > > > > >> > persona. > > > > > > >> > > > > > > > >> > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > > > > > > [image: > > > > http://www.despegar.com/galeria/images/promos/isodespegar1.png > > > > > ] > > > > > > > > > > > > > > *Ing. Federico Gaule* > > > > > > > Líder Técnico - PAM <hotels-pam...@despegar.com> > > > > > > > > > > > > > > Av. Corrientes 746 - Piso 9 - C.A.B.A. (C1043AAU) > > > > > > > tel. +54 (11) 4894-3500 > > > > > > > > > > > > > > > > > > > > > *[image: Seguinos en Twitter!] < > http://twitter.com/#!/despegarar > > > > > > > > > [image: > > > > > > > Seguinos en Facebook!] <http://www.facebook.com/despegar> > > [image: > > > > > > Seguinos > > > > > > > en YouTube!] <http://www.youtube.com/Despegar>* > > > > > > > *Despegar.com, Inc. * > > > > > > > > > > > > > > El mejor precio para tu viaje. > > > > > > > > > > > > > > Este mensaje es confidencial y puede contener información > > amparada > > > > por > > > > > > el > > > > > > > secreto profesional. > > > > > > > Si usted ha recibido este e-mail por error, por favor > > > comunÃquenoslo > > > > > > > inmediatamente respondiendo a este e-mail y luego eliminándolo > > de > > > su > > > > > > > sistema. > > > > > > > El contenido de este mensaje no deberá ser copiado ni > divulgado > > a > > > > > > ninguna > > > > > > > persona. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > > > > [image: > > > http://www.despegar.com/galeria/images/promos/isodespegar1.png > > > > ] > > > > > > > > > > > > *Ing. Federico Gaule* > > > > > > Líder Técnico - PAM <hotels-pam...@despegar.com> > > > > > > Av. Corrientes 746 - Piso 9 - C.A.B.A. (C1043AAU) > > > > > > tel. +54 (11) 4894-3500 > > > > > > > > > > > > *[image: Seguinos en Twitter!] <http://twitter.com/#!/despegarar > > > > > > > [image: > > > > > > Seguinos en Facebook!] <http://www.facebook.com/despegar> > [image: > > > > > Seguinos > > > > > > en YouTube!] <http://www.youtube.com/Despegar>* > > > > > > *Despegar.com, Inc. * > > > > > > El mejor precio para tu viaje. > > > > > > > > > > > > Este mensaje es confidencial y puede contener información > amparada > > > por > > > > > el > > > > > > secreto profesional. > > > > > > Si usted ha recibido este e-mail por error, por favor > > comunÃquenoslo > > > > > > inmediatamente respondiendo a este e-mail y luego eliminándolo > de > > su > > > > > > sistema. > > > > > > El contenido de este mensaje no deberá ser copiado ni divulgado > a > > > > > ninguna > > > > > > persona. > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > [image: > http://www.despegar.com/galeria/images/promos/isodespegar1.png > > ] > > > > > > > > *Ing. Federico Gaule* > > > > Líder Técnico - PAM <hotels-pam...@despegar.com> > > > > Av. Corrientes 746 - Piso 9 - C.A.B.A. (C1043AAU) > > > > tel. +54 (11) 4894-3500 > > > > > > > > *[image: Seguinos en Twitter!] <http://twitter.com/#!/despegarar> > > > [image: > > > > Seguinos en Facebook!] <http://www.facebook.com/despegar> [image: > > > Seguinos > > > > en YouTube!] <http://www.youtube.com/Despegar>* > > > > *Despegar.com, Inc. * > > > > El mejor precio para tu viaje. > > > > > > > > Este mensaje es confidencial y puede contener información amparada > por > > > el > > > > secreto profesional. > > > > Si usted ha recibido este e-mail por error, por favor comunÃquenoslo > > > > inmediatamente respondiendo a este e-mail y luego eliminándolo de su > > > > sistema. > > > > El contenido de este mensaje no deberá ser copiado ni divulgado a > > > ninguna > > > > persona. > > > > > > > > > > > > > > > -- > > > > [image: http://www.despegar.com/galeria/images/promos/isodespegar1.png] > > > > *Ing. Federico Gaule* > > Líder Técnico - PAM <hotels-pam...@despegar.com> > > Av. Corrientes 746 - Piso 9 - C.A.B.A. (C1043AAU) > > tel. +54 (11) 4894-3500 > > > > *[image: Seguinos en Twitter!] <http://twitter.com/#!/despegarar> > [image: > > Seguinos en Facebook!] <http://www.facebook.com/despegar> [image: > Seguinos > > en YouTube!] <http://www.youtube.com/Despegar>* > > *Despegar.com, Inc. * > > El mejor precio para tu viaje. > > > > Este mensaje es confidencial y puede contener información amparada por > el > > secreto profesional. > > Si usted ha recibido este e-mail por error, por favor comunÃquenoslo > > inmediatamente respondiendo a este e-mail y luego eliminándolo de su > > sistema. > > El contenido de este mensaje no deberá ser copiado ni divulgado a > ninguna > > persona. > > > -- [image: http://www.despegar.com/galeria/images/promos/isodespegar1.png] *Ing. Federico Gaule* Líder Técnico - PAM <hotels-pam...@despegar.com> Av. Corrientes 746 - Piso 9 - C.A.B.A. (C1043AAU) tel. +54 (11) 4894-3500 *[image: Seguinos en Twitter!] <http://twitter.com/#!/despegarar> [image: Seguinos en Facebook!] <http://www.facebook.com/despegar> [image: Seguinos en YouTube!] <http://www.youtube.com/Despegar>* *Despegar.com, Inc. * El mejor precio para tu viaje. Este mensaje es confidencial y puede contener información amparada por el secreto profesional. Si usted ha recibido este e-mail por error, por favor comunÃquenoslo inmediatamente respondiendo a este e-mail y luego eliminándolo de su sistema. El contenido de este mensaje no deberá ser copiado ni divulgado a ninguna persona.