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From John Nagro <jna...@hubspot.com>
Subject Re: exception in 4.1 server logs
Date Tue, 05 Jun 2012 22:57:36 GMT
I'm sorry, but I don't think so.... basically, the server was running fine
(4.1), there were fencing messages but that seems to be normal, and then
the exceptions started:

2012-06-05 15:12:38,107 - WARN  [NIOServerFactory-3181:BookieServer@389] -
Ledger 759036 fenced by
Socket[addr=/***REDACTED***,port=54294,localport=3181]
2012-06-05 15:12:43,818 - WARN  [NIOServerFactory-3181:BookieServer@389] -
Ledger 759043 fenced by
Socket[addr=/***REDACTED***,port=54294,localport=3181]
2012-06-05 15:12:44,672 - WARN  [NIOServerFactory-3181:BookieServer@389] -
Ledger 759057 fenced by
Socket[addr=/***REDACTED***,port=54294,localport=3181]
2012-06-05 15:12:54,018 - WARN  [NIOServerFactory-3181:BookieServer@389] -
Ledger 759066 fenced by
Socket[addr=/***REDACTED***,port=54294,localport=3181]
2012-06-05 15:12:54,124 - WARN  [NIOServerFactory-3181:BookieServer@389] -
Ledger 759068 fenced by
Socket[addr=/***REDACTED***,port=54294,localport=3181]
2012-06-05 15:13:02,857 - WARN  [NIOServerFactory-3181:NIOServerFactory@128]
- Exception in server socket loop: /0.0.0.0
java.util.NoSuchElementException
        at java.util.LinkedList.getFirst(LinkedList.java:109)
        at
org.apache.bookkeeper.bookie.LedgerCacheImpl.grabCleanPage(LedgerCacheImpl.java:478)
        at
org.apache.bookkeeper.bookie.LedgerCacheImpl.grabLedgerEntryPage(LedgerCacheImpl.java:169)
        at
org.apache.bookkeeper.bookie.LedgerCacheImpl.putEntryOffset(LedgerCacheImpl.java:199)
        at
org.apache.bookkeeper.bookie.InterleavedLedgerStorage.addEntry(InterleavedLedgerStorage.java:109)
        at
org.apache.bookkeeper.bookie.LedgerDescriptorImpl.addEntry(LedgerDescriptorImpl.java:81)
        at
org.apache.bookkeeper.bookie.Bookie.addEntryInternal(Bookie.java:656)
        at org.apache.bookkeeper.bookie.Bookie.addEntry(Bookie.java:691)
        at
org.apache.bookkeeper.proto.BookieServer.processPacket(BookieServer.java:368)
        at
org.apache.bookkeeper.proto.NIOServerFactory$Cnxn.readRequest(NIOServerFactory.java:310)
        at
org.apache.bookkeeper.proto.NIOServerFactory$Cnxn.doIO(NIOServerFactory.java:208)
        at
org.apache.bookkeeper.proto.NIOServerFactory.run(NIOServerFactory.java:123)
2012-06-05 15:13:04,033 - WARN  [NIOServerFactory-3181:BookieServer@389] -
Ledger 759078 fenced by
Socket[addr=/***REDACTED***,port=54294,localport=3181]
2012-06-05 15:13:04,034 - WARN  [NIOServerFactory-3181:NIOServerFactory@128]
- Exception in server socket loop: /0.0.0.0
java.util.NoSuchElementException
        at java.util.LinkedList.getFirst(LinkedList.java:109)
        at
org.apache.bookkeeper.bookie.LedgerCacheImpl.grabCleanPage(LedgerCacheImpl.java:478)
        at
org.apache.bookkeeper.bookie.LedgerCacheImpl.grabLedgerEntryPage(LedgerCacheImpl.java:169)
        at
org.apache.bookkeeper.bookie.LedgerCacheImpl.getEntryOffset(LedgerCacheImpl.java:217)
        at
org.apache.bookkeeper.bookie.InterleavedLedgerStorage.getEntry(InterleavedLedgerStorage.java:126)
        at
org.apache.bookkeeper.bookie.LedgerDescriptorImpl.readEntry(LedgerDescriptorImpl.java:86)
        at org.apache.bookkeeper.bookie.Bookie.readEntry(Bookie.java:715)
        at
org.apache.bookkeeper.proto.BookieServer.processPacket(BookieServer.java:400)
        at
org.apache.bookkeeper.proto.NIOServerFactory$Cnxn.readRequest(NIOServerFactory.java:310)
        at
org.apache.bookkeeper.proto.NIOServerFactory$Cnxn.doIO(NIOServerFactory.java:208)
        at
org.apache.bookkeeper.proto.NIOServerFactory.run(NIOServerFactory.java:123)
2012-06-05 15:13:08,868 - WARN  [NIOServerFactory-3181:NIOServerFactory@128]
- Exception in server socket loop: /0.0.0.0
java.util.NoSuchElementException
        at java.util.LinkedList.getFirst(LinkedList.java:109)
        at
org.apache.bookkeeper.bookie.LedgerCacheImpl.grabCleanPage(LedgerCacheImpl.java:478)
        at
org.apache.bookkeeper.bookie.LedgerCacheImpl.grabLedgerEntryPage(LedgerCacheImpl.java:169)
        at
org.apache.bookkeeper.bookie.LedgerCacheImpl.putEntryOffset(LedgerCacheImpl.java:199)
        at
org.apache.bookkeeper.bookie.InterleavedLedgerStorage.addEntry(InterleavedLedgerStorage.java:109)
        at
org.apache.bookkeeper.bookie.LedgerDescriptorImpl.addEntry(LedgerDescriptorImpl.java:81)
        at
org.apache.bookkeeper.bookie.Bookie.addEntryInternal(Bookie.java:656)
        at org.apache.bookkeeper.bookie.Bookie.addEntry(Bookie.java:691)
        at
org.apache.bookkeeper.proto.BookieServer.processPacket(BookieServer.java:368)
        at
org.apache.bookkeeper.proto.NIOServerFactory$Cnxn.readRequest(NIOServerFactory.java:310)
        at
org.apache.bookkeeper.proto.NIOServerFactory$Cnxn.doIO(NIOServerFactory.java:208)
        at
org.apache.bookkeeper.proto.NIOServerFactory.run(NIOServerFactory.java:123)
2012-06-05 15:13:10,950 - WARN  [NIOServerFactory-3181:NIOServerFactory@128]
- Exception in server socket loop: /0.0.0.0
java.util.NoSuchElementException
        at java.util.LinkedList.getFirst(LinkedList.java:109)
        at
org.apache.bookkeeper.bookie.LedgerCacheImpl.grabCleanPage(LedgerCacheImpl.java:478)
        at
org.apache.bookkeeper.bookie.LedgerCacheImpl.grabLedgerEntryPage(LedgerCacheImpl.java:169)
        at
org.apache.bookkeeper.bookie.LedgerCacheImpl.putEntryOffset(LedgerCacheImpl.java:199)
        at
org.apache.bookkeeper.bookie.InterleavedLedgerStorage.addEntry(InterleavedLedgerStorage.java:109)
        at
org.apache.bookkeeper.bookie.LedgerDescriptorImpl.addEntry(LedgerDescriptorImpl.java:81)
        at
org.apache.bookkeeper.bookie.Bookie.addEntryInternal(Bookie.java:656)
        at org.apache.bookkeeper.bookie.Bookie.addEntry(Bookie.java:691)
        at
org.apache.bookkeeper.proto.BookieServer.processPacket(BookieServer.java:368)
        at
org.apache.bookkeeper.proto.NIOServerFactory$Cnxn.readRequest(NIOServerFactory.java:310)
        at
org.apache.bookkeeper.proto.NIOServerFactory$Cnxn.doIO(NIOServerFactory.java:208)
        at
org.apache.bookkeeper.proto.NIOServerFactory.run(NIOServerFactory.java:123)
2012-06-05 15:13:14,649 - WARN  [NIOServerFactory-3181:BookieServer@389] -
Ledger 759087 fenced by
Socket[addr=/***REDACTED***,port=54294,localport=3181]
2012-06-05 15:13:14,649 - WARN  [NIOServerFactory-3181:NIOServerFactory@128]
- Exception in server socket loop: /0.0.0.0
java.util.NoSuchElementException
        at java.util.LinkedList.getFirst(LinkedList.java:109)
        at
org.apache.bookkeeper.bookie.LedgerCacheImpl.grabCleanPage(LedgerCacheImpl.java:478)
        at
org.apache.bookkeeper.bookie.LedgerCacheImpl.grabLedgerEntryPage(LedgerCacheImpl.java:169)
        at
org.apache.bookkeeper.bookie.LedgerCacheImpl.getEntryOffset(LedgerCacheImpl.java:217)
        at
org.apache.bookkeeper.bookie.InterleavedLedgerStorage.getEntry(InterleavedLedgerStorage.java:126)
        at
org.apache.bookkeeper.bookie.LedgerDescriptorImpl.readEntry(LedgerDescriptorImpl.java:86)
        at org.apache.bookkeeper.bookie.Bookie.readEntry(Bookie.java:715)
        at
org.apache.bookkeeper.proto.BookieServer.processPacket(BookieServer.java:400)
        at
org.apache.bookkeeper.proto.NIOServerFactory$Cnxn.readRequest(NIOServerFactory.java:310)
        at
org.apache.bookkeeper.proto.NIOServerFactory$Cnxn.doIO(NIOServerFactory.java:208)
        at
org.apache.bookkeeper.proto.NIOServerFactory.run(NIOServerFactory.java:123)

On Tue, Jun 5, 2012 at 6:27 PM, Flavio Junqueira <fpj@yahoo-inc.com> wrote:

> Thanks for reporting, John. It is a write: at
> org.apache.bookkeeper.bookie.Bookie.addEntry(Bookie.java:691)
>
> Is this all you have or you have more logs/information, John?
>
> -Flavio
>
>
> On Jun 5, 2012, at 11:05 PM, John Nagro wrote:
>
> 2012-06-05 16:24:29,596 - WARN  [NIOServerFactory-3181:NIOServerFactory@128]
> - Exception in server socket loop: /0.0.0.0
> java.util.NoSuchElementException
>         at java.util.LinkedList.getFirst(LinkedList.java:109)
>         at
> org.apache.bookkeeper.bookie.LedgerCacheImpl.grabCleanPage(LedgerCacheImpl.java:478)
>         at
> org.apache.bookkeeper.bookie.LedgerCacheImpl.grabLedgerEntryPage(LedgerCacheImpl.java:169)
>         at
> org.apache.bookkeeper.bookie.LedgerCacheImpl.putEntryOffset(LedgerCacheImpl.java:199)
>         at
> org.apache.bookkeeper.bookie.InterleavedLedgerStorage.addEntry(InterleavedLedgerStorage.java:109)
>         at
> org.apache.bookkeeper.bookie.LedgerDescriptorImpl.addEntry(LedgerDescriptorImpl.java:81)
>         at
> org.apache.bookkeeper.bookie.Bookie.addEntryInternal(Bookie.java:656)
>         at org.apache.bookkeeper.bookie.Bookie.addEntry(Bookie.java:691)
>         at
> org.apache.bookkeeper.proto.BookieServer.processPacket(BookieServer.java:368)
>         at
> org.apache.bookkeeper.proto.NIOServerFactory$Cnxn.readRequest(NIOServerFactory.java:310)
>         at
> org.apache.bookkeeper.proto.NIOServerFactory$Cnxn.doIO(NIOServerFactory.java:208)
>         at
> org.apache.bookkeeper.proto.NIOServerFactory.run(NIOServerFactory.java:123)
>
> unfortunately, i am unsure about what causes this (a read or a write).
>
>
>
>

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