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XROOTD-DEV  February 2012

XROOTD-DEV February 2012

Subject:

[bug #91957] xroot daemon hangs

From:

Carlos Borrego Iglesias <[log in to unmask]>

Reply-To:

xrootd developers' list for Scalla/xrootd repository and related issues <[log in to unmask]>

Date:

Mon, 27 Feb 2012 17:15:49 +0100

Content-Type:

text/plain

Parts/Attachments:

Parts/Attachments

text/plain (184 lines)

Follow-up Comment #8, bug #91957 (project xrootd):

You are right, cmsd was not running. I have started but the problem is still
there:

[root@tditaller025 ~]# /etc/init.d/cmsd status
[default] cmsd (pid  15513) is running...

In the logs when I start the service:

++++++ xrootd [log in to unmask] initialization started.
Config using configuration file /tmp/xrootd.cf
Config maximum number of connections restricted to 1024
120227 17:13:20 001 XrdConfig: sendfile enabled.
120227 17:13:20 001 XrdSched: scheduling underused thread monitor in 780
seconds
120227 17:13:20 001 XrdSched: Starting with 2 workers
120227 17:13:20 001 XrdLink: Allocating 8 link objects at a time
120227 17:13:20 001 XrdPoll: Starting poller 0
120227 17:13:20 15712 XrdXeq: Buffer Manager reshaper thread started
120227 17:13:20 15712 XrdXeq: Time scheduler thread started
120227 17:13:20 15712 XrdXeq: Worker thread started
120227 17:13:20 15712 XrdXeq: Worker thread started
120227 17:13:20 15712 XrdXeq: Poller thread started
120227 17:13:20 001 XrdPoll: Starting poller 1
120227 17:13:20 15712 XrdXeq: Poller thread started
120227 17:13:20 001 XrdPoll: Starting poller 2
120227 17:13:20 15712 XrdXeq: Poller thread started
120227 17:13:20 001 XrdProtocol: getting port from protocol xrootd
120227 17:13:20 001 XrdConfig: LCL port 1094 wsz=131072 (131072)
120227 17:13:20 001 XrdProtocol: getting protocol object xrootd
Copr.  2007 Stanford University, xrootd version 2.9.1 build v3.0.4
++++++ xrootd protocol initialization started.
=====> all.export / r/w
=====> all.export /pnfs r/o
=====> all.export /pnfs-disk r/o
=====> all.export /xrootd
Config exporting /
Config warning: 'xrootd.seclib' not specified; strong authentication
disabled!
++++++ File system initialization started.
=====> all.role manager
=====> ofs.forward all
++++++ Configuring manager role. . .
=====> all.manager tditaller025.pic.es 3122
120227 17:13:20 001 Configure Global System Identification: manager-m
3122tditaller025.pic.es
Config 1 manager(s) started.
++++++ Storage system initialization started.
=====> all.export / r/w
=====> all.export /pnfs r/o
=====> all.export /pnfs-disk r/o
=====> all.export /xrootd
120227 17:13:20 001 oss_AioInit: started AIO read signal thread;
tid=1108949312
120227 17:13:20 001 oss_AioInit: started AIO write signal thread;
tid=1110001984
120227 17:13:20 15712 XrdXeq:  thread started
120227 17:13:20 15712 XrdOpen: Unable to connect socket to
tditaller025.pic.es; connection refused
120227 17:13:20 15712 XrdXeq: async callback thread started
120227 17:13:20 15712 XrdXeq: cache scan thread started
Config effective /tmp/xrootd.cf oss configuration:
       oss.alloc        0 0 0
       oss.cachescan    600
       oss.compdetect   *
       oss.fdlimit      512 1024
       oss.maxsize      0
       oss.trace        fff
       oss.xfr          1 deny 10800 keep 1200
       oss.memfile off  max 4186710016
       oss.defaults  r/w  nocheck nodread nomig norcreate nopurge nostage
xattr
       oss.path /pnfs-disk r/o  nocheck nodread nomig norcreate nopurge
nostage xattr
       oss.path /xrootd r/w  nocheck nodread nomig norcreate nopurge nostage
xattr
       oss.path /pnfs r/o  nocheck nodread nomig norcreate nopurge nostage
xattr
       oss.path / r/w  nocheck nodread nomig norcreate nopurge nostage xattr
------ Storage system initialization completed.
Config effective /tmp/xrootd.cf ofs configuration:
       ofs.role manager
       ofs.maxdelay   60
       ofs.persist    manual hold 600 logdir /tmp/manager/.ofs/posc.log
       ofs.trace      bfcd
       ofs.forward 1way chmod
       ofs.forward 1way mkdir
       ofs.forward 1way mv
       ofs.forward 1way rm
       ofs.forward 1way rmdir
       ofs.forward 1way trunc
------ File system manager initialization completed.
120227 17:13:20 001 XrootdAioReq: Max aio/req=8; aio/srv=4096;
Quantum=131072
120227 17:13:20 001 XrootdAioReq: Adding 18 aioreq objects.
120227 17:13:20 001 XrootdAio: Adding 18 aio objects; 4096 pending.
120227 17:13:20 001 XrdSched: scheduling xrootd protocol anchor in 3600
seconds
Config warning: 'xrootd.prepare logdir' not specified; prepare tracking
disabled.
------ xrootd protocol initialization completed.
------ xrootd [log in to unmask]:1094 initialization completed.
120227 17:13:20 001 XrdSched: scheduling midnight runner in 24400 seconds
120227 17:13:20 15712 XrdXeq: Admin traffic thread started
120227 17:13:24 001 XrdInet: Accepted connection from [log in to unmask]
120227 17:13:24 15712 XrdSched: running ?:6@at306 inq=0
120227 17:13:24 15712 XrdProtocol: matched protocol xrootd
120227 17:13:24 15712 ?:6@at306 XrdPoll: FD 6 attached to poller 0; num=1
120227 17:13:24 15712 ?:6@at306 XrootdProtocol: 0100 req=3007 dlen=0
120227 17:13:24 15712 cborrego.7850:6@at306 XrootdResponse: 0100 sending 16
data bytes; status=0
120227 17:13:24 15712 XrootdXeq: cborrego.7850:6@at306 login
120227 17:13:24 15712 cborrego.7850:6@at306 XrootdProtocol: 0100 req=3023
dlen=0
120227 17:13:24 15712 cborrego.7850:6@at306 XrootdProtocol: 0100 endsess
15597:6.1
120227 17:13:24 15712 cborrego.7850:6@at306 XrootdResponse: 0100 sending OK
120227 17:13:24 15712 cborrego.7850:6@at306 XrootdProtocol: 0100 req=3010
dlen=86
120227 17:13:24 15712 cborrego.7850:6@at306 XrootdProtocol: 0100 open rat
/pnfs-disk/pic.es/at3/test/DATA_00152508_physics_MinBias_f241_m433_FLIPA-03-02-00.root
120227 17:13:24 15712 cborrego.7850:6@at306 ofs_open: 0-600
fn=/pnfs-disk/pic.es/at3/test/DATA_00152508_physics_MinBias_f241_m433_FLIPA-03-02-00.root
120227 17:13:24 15712 cms_Finder: All managers are dysfunctional.
120227 17:13:24 15712 SelectManFail user=cborrego.7850:6@at306 No managers
available; wait 10
120227 17:13:24 15712 cborrego.7850:6@at306 XrootdProtocol: 0100 stalling
client for 10 sec
120227 17:13:24 15712 cborrego.7850:6@at306 XrootdResponse: 0100 sending 0
data bytes; status=4005
120227 17:13:24 15712 cborrego.7850:6@at306 ofs_close: use=0 fn=dummy
120227 17:13:24 15712 XrdPoll: Poller 0 enabled cborrego.7850:6@at306


When I run the xrdcp command:

120227 17:14:52 15712 XrdSched: running cborrego.8706:17@at306 inq=0
120227 17:14:52 15712 XrootdXeq: cborrego.8706:17@at306 disc 0:01:15
120227 17:14:52 15712 cborrego.8706:17@at306 XrdPoll: FD 17 detached from
poller 0; num=0
120227 17:14:52 001 XrdInet: Accepted connection from [log in to unmask]
120227 17:14:52 15712 XrdSched: running ?:6@at306 inq=0
120227 17:14:52 15712 XrdProtocol: matched protocol xrootd
120227 17:14:52 15712 ?:6@at306 XrdPoll: FD 6 attached to poller 0; num=1
120227 17:14:52 15712 ?:6@at306 XrootdProtocol: 0100 req=3007 dlen=0
120227 17:14:52 15712 cborrego.8977:6@at306 XrootdResponse: 0100 sending 16
data bytes; status=0
120227 17:14:52 15712 XrootdXeq: cborrego.8977:6@at306 login
120227 17:14:52 15712 cborrego.8977:6@at306 XrootdProtocol: 0100 req=3010
dlen=86
120227 17:14:52 15712 cborrego.8977:6@at306 XrootdProtocol: 0100 open rat
/pnfs-disk/pic.es/at3/test/DATA_00152508_physics_MinBias_f241_m433_FLIPA-03-02-00.root
120227 17:14:52 15712 cborrego.8977:6@at306 ofs_open: 0-600
fn=/pnfs-disk/pic.es/at3/test/DATA_00152508_physics_MinBias_f241_m433_FLIPA-03-02-00.root
120227 17:14:52 15712 SelectManFail user=cborrego.8977:6@at306 No managers
available; wait 10
120227 17:14:52 15712 cborrego.8977:6@at306 XrootdProtocol: 0100 stalling
client for 10 sec
120227 17:14:52 15712 cborrego.8977:6@at306 XrootdResponse: 0100 sending 0
data bytes; status=4005
120227 17:14:52 15712 cborrego.8977:6@at306 ofs_close: use=0 fn=dummy
120227 17:14:52 15712 XrdPoll: Poller 0 enabled cborrego.8977:6@at306

Thanks so much for any help provided!
Carlos


    _______________________________________________________

Reply to this item at:

  <http://savannah.cern.ch/bugs/?91957>

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