[Gluster-devel] Re: lighttpd mod_glusterfs cannot run

Titov Alexander titoff.a at gmail.com
Wed Feb 18 09:32:16 UTC 2009


Hi,

I can't create core dump file, I set
kernel.core_uses_pid = 1
kernel.core_pattern = /var/coredumps/core-%h-%u-%e.%p
and chmod 777 /var/coredumps, but coredump file havn't appeared there.


I use gdb and trace lighttpd. File with input gdb you see in attchment
gdb-input.log

Log mod_glusterfs is in attachment glusterfs-lighttpd.log.1



2009/2/18 Raghavendra G <raghavendra at zresearch.com>

> Hi,
>
> Can you send following information?
>
> * backtrace from the lighttpd core after lighttpd has crashed.
> * complete glusterfs logfile as an attachment.
>
> Also, mod_glusterfs is listed at the end in server.modules. Can you move it
> to top and retry?
>
> regards,
>
>
> On Wed, Feb 18, 2009 at 2:20 AM, Titov Alexander <titoff.a at gmail.com>wrote:
>
>> The problem is remained in other words, but before lighhtpd hungs. The
>> lighttpd dies without error after trying to read the URL from glusterfs.
>>
>> Configuration of lighttpd:
>> server.modules              = (
>>             "mod_access",
>>             "mod_alias",
>>             "mod_accesslog",
>>             "mod_compress",
>>             "mod_rewrite",
>>             "mod_redirect",
>>             "mod_status",
>>             "mod_glusterfs",
>>  )
>> server.document-root       = "/var/www/"
>> server.errorlog            = "/var/log/lighttpd/error.log"
>> index-file.names           = ( "index.php", "index.html",
>>                                "index.htm", "default.htm",
>>                                "index.lighttpd.html" )
>> accesslog.filename         = "/var/log/lighttpd/access.log"
>> url.access-deny            = ( "~", ".inc" )
>> static-file.exclude-extensions = ( ".php", ".pl", ".fcgi" )
>> server.port               = 8081
>> server.pid-file            = "/var/run/lighttpd.pid"
>> dir-listing.encoding        = "utf-8"
>> server.dir-listing          = "enable"
>> server.username            = "www-data"
>> server.groupname           = "www-data"
>> compress.cache-dir          = "/var/cache/lighttpd/compress/"
>> compress.filetype           = ("text/plain", "text/html",
>> "application/x-javascript", "text/css")
>> include_shell "/usr/share/lighttpd/create-mime.assign.pl"
>> include_shell "/usr/share/lighttpd/include-conf-enabled.pl"
>>
>> $HTTP["url"] =~ "^/" {
>>     glusterfs.document-root = "/var/www"
>>         glusterfs.prefix = "/"
>>         glusterfs.logfile = "/var/log/lighttpd/glusterfs-lighttpd.log"
>>         glusterfs.volume-specfile = "/etc/glusterfs/glusterfs-client.vol"
>>         glusterfs.loglevel = "debug"
>>         glusterfs.cache-timeout = 300
>>         glusterfs.xattr-interface-size-limit = "65536"
>> }
>>
>> glusterfs-client.vol:
>> volume server1
>>   type protocol/client
>>   option transport-type tcp
>>   option remote-host 192.168.1.2
>>   option remote-port 6996
>>   option username user
>>   option password *******
>>   option remote-subvolume storage
>> end-volume
>>
>> volume server2
>>   type protocol/client
>>   option transport-type tcp
>>   option remote-host 192.168.1.2
>>   option remote-port 6996
>>   option username user
>>   option password *******
>>   option remote-subvolume storage
>> end-volume
>>
>> volume replicate
>>   type cluster/replicate
>>   subvolumes server1 server2
>> end-volume
>>
>> volume writebehind
>>   type performance/write-behind
>>   option aggregate-size 128KB
>>   option window-size 1MB
>>   option flush-behind on
>>   subvolumes replicate
>> end-volume
>>
>> volume cache
>>   type performance/io-cache
>>   option cache-size 512MB
>>   subvolumes writebehind
>> end-volume
>>
>> In debug mode log is writing:
>> 2009-02-17 19:01:23 D [spec.y:187:new_section] parser: New node for
>> 'client1'
>> 2009-02-17 19:01:23 D [xlator.c:421:xlator_set_type] xlator: attempt to
>> load file /usr/lib/glusterfs/2.0.0rc1/xlator/protocol/client.so
>> 2009-02-17 19:01:23 D [spec.y:213:section_type] parser:
>> Type:client1:protocol/client
>> 2009-02-17 19:01:23 D [spec.y:288:section_option] parser:
>> Option:client1:transport-type:tcp
>> 2009-02-17 19:01:23 D [spec.y:288:section_option] parser:
>> Option:client1:remote-host:192.168.1.1
>> 2009-02-17 19:01:23 D [spec.y:288:section_option] parser:
>> Option:client1:remote-port:6996
>> 2009-02-17 19:01:23 D [spec.y:288:section_option] parser:
>> Option:client1:username:user
>> 2009-02-17 19:01:23 D [spec.y:288:section_option] parser:
>> Option:client1:password:******
>> 2009-02-17 19:01:23 D [spec.y:288:section_option] parser:
>> Option:client1:remote-subvolume:storage
>> 2009-02-17 19:01:23 D [spec.y:372:section_end] parser: end:client1
>> 2009-02-17 19:01:23 D [spec.y:187:new_section] parser: New node for
>> 'client2'
>> 2009-02-17 19:01:23 D [xlator.c:421:xlator_set_type] xlator: attempt to
>> load file /usr/lib/glusterfs/2.0.0rc1/xlator/protocol/client.so
>> 2009-02-17 19:01:23 D [spec.y:213:section_type] parser:
>> Type:client2:protocol/client
>> 2009-02-17 19:01:23 D [spec.y:288:section_option] parser:
>> Option:client2:transport-type:tcp
>> 2009-02-17 19:01:23 D [spec.y:288:section_option] parser:
>> Option:client2:remote-host:192.168.1.2
>> 2009-02-17 19:01:23 D [spec.y:288:section_option] parser:
>> Option:client2:remote-port:6996
>> 2009-02-17 19:01:23 D [spec.y:288:section_option] parser:
>> Option:client2:username:user
>> 2009-02-17 19:01:23 D [spec.y:288:section_option] parser:
>> Option:client2:password:*******
>> 2009-02-17 19:01:23 D [spec.y:288:section_option] parser:
>> Option:client2:remote-subvolume:storage
>> 2009-02-17 19:01:23 D [spec.y:372:section_end] parser: end:client2
>> 2009-02-17 19:01:23 D [spec.y:187:new_section] parser: New node for
>> 'replicate'
>> 2009-02-17 19:01:23 D [xlator.c:421:xlator_set_type] xlator: attempt to
>> load file /usr/lib/glusterfs/2.0.0rc1/xlator/cluster/replicate.so
>> 2009-02-17 19:01:23 D [spec.y:213:section_type] parser:
>> Type:replicate:cluster/replicate
>> 2009-02-17 19:01:23 D [spec.y:357:section_sub] parser:
>> child:replicate->client1
>> 2009-02-17 19:01:23 D [spec.y:357:section_sub] parser:
>> child:replicate->client2
>> 2009-02-17 19:01:23 D [spec.y:372:section_end] parser: end:replicate
>> 2009-02-17 19:01:23 D [spec.y:187:new_section] parser: New node for
>> 'writebehind'
>> 2009-02-17 19:01:23 D [xlator.c:421:xlator_set_type] xlator: attempt to
>> load file /usr/lib/glusterfs/2.0.0rc1/xlator/performance/write-behind.so
>> 2009-02-17 19:01:23 D [xlator.c:461:xlator_set_type] xlator: dlsym(notify)
>> on /usr/lib/glusterfs/2.0.0rc1/xlator/performance/write-behind.so: undefined
>> symbol: notify -- neglecting
>> 2009-02-17 19:01:23 D [spec.y:213:section_type] parser:
>> Type:writebehind:performance/write-behind
>> 2009-02-17 19:01:23 D [spec.y:288:section_option] parser:
>> Option:writebehind:aggregate-size:128KB
>> 2009-02-17 19:01:23 D [spec.y:288:section_option] parser:
>> Option:writebehind:window-size:1MB
>> 2009-02-17 19:01:23 D [spec.y:288:section_option] parser:
>> Option:writebehind:flush-behind:on
>> 2009-02-17 19:01:23 D [spec.y:357:section_sub] parser:
>> child:writebehind->replicate
>> 2009-02-17 19:01:23 D [spec.y:372:section_end] parser: end:writebehind
>> 2009-02-17 19:01:23 D [spec.y:187:new_section] parser: New node for
>> 'cache'
>> 2009-02-17 19:01:23 D [xlator.c:421:xlator_set_type] xlator: attempt to
>> load file /usr/lib/glusterfs/2.0.0rc1/xlator/performance/io-cache.so
>> 2009-02-17 19:01:23 D [xlator.c:461:xlator_set_type] xlator: dlsym(notify)
>> on /usr/lib/glusterfs/2.0.0rc1/xlator/performance/io-cache.so: undefined
>> symbol: notify -- neglecting
>> 2009-02-17 19:01:23 D [spec.y:213:section_type] parser:
>> Type:cache:performance/io-cache
>> 2009-02-17 19:01:23 D [spec.y:288:section_option] parser:
>> Option:cache:cache-size:512MB
>> 2009-02-17 19:01:23 D [spec.y:357:section_sub] parser:
>> child:cache->writebehind
>> 2009-02-17 19:01:23 D [spec.y:372:section_end] parser: end:cache
>> 2009-02-17 19:01:23 D [inode.c:990:inode_table_new] libglusterfsclient:
>> creating new inode table with lru_limit=14057
>> 2009-02-17 19:01:23 D [inode.c:455:__inode_create]
>> libglusterfsclient/inode: create inode(0)
>> 2009-02-17 19:01:23 D [client-protocol.c:5986:init] client1: defaulting
>> transport-timeout to 42
>> 2009-02-17 19:01:23 D [transport.c:141:transport_load] transport: attempt
>> to load file /usr/lib/glusterfs/2.0.0rc1/transport/socket.so
>> 2009-02-17 19:01:23 D [xlator.c:152:_volume_option_value_validate]
>> client1: no range check required for 'option remote-port 6996'
>> 2009-02-17 19:01:23 W [client-protocol.c:6049:init] client1: WARNING:
>> Failed to set 'ulimit -n 1M': Operation not permitted
>> 2009-02-17 19:01:23 E [client-protocol.c:6057:init] client1: Failed to set
>> max open fd to 64k: Operation not permitted
>> 2009-02-17 19:01:23 D [xlator.c:551:xlator_init_rec] client1:
>> Initialization done
>> 2009-02-17 19:01:23 D [client-protocol.c:5986:init] client2: defaulting
>> transport-timeout to 42
>> 2009-02-17 19:01:23 D [transport.c:141:transport_load] transport: attempt
>> to load file /usr/lib/glusterfs/2.0.0rc1/transport/socket.so
>> 2009-02-17 19:01:23 D [xlator.c:152:_volume_option_value_validate]
>> client2: no range check required for 'option remote-port 6996'
>> 2009-02-17 19:01:23 W [client-protocol.c:6049:init] client2: WARNING:
>> Failed to set 'ulimit -n 1M': Operation not permitted
>> 2009-02-17 19:01:23 E [client-protocol.c:6057:init] client2: Failed to set
>> max open fd to 64k: Operation not permitted
>> 2009-02-17 19:01:23 D [xlator.c:551:xlator_init_rec] client2:
>> Initialization done
>> 2009-02-17 19:01:23 D [xlator.c:551:xlator_init_rec] replicate:
>> Initialization done
>> 2009-02-17 19:01:23 D [write-behind.c:1315:init] writebehind: using
>> aggregate-size = 131072
>> 2009-02-17 19:01:23 D [write-behind.c:1364:init] writebehind:
>> aggregate-size is not zero, disabling flush-behind
>> 2009-02-17 19:01:23 D [xlator.c:551:xlator_init_rec] writebehind:
>> Initialization done
>> 2009-02-17 19:01:23 D [io-cache.c:1308:init] cache: using cache-size
>> 536870912
>> 2009-02-17 19:01:23 D [xlator.c:551:xlator_init_rec] cache: Initialization
>> done
>> 2009-02-17 19:01:23 D [client-protocol.c:6296:notify] client1: got
>> GF_EVENT_PARENT_UP, attempting connect on transport
>> 2009-02-17 19:01:23 D [client-protocol.c:6296:notify] client2: got
>> GF_EVENT_PARENT_UP, attempting connect on transport
>> 2009-02-17 19:01:23 D [client-protocol.c:6296:notify] client1: got
>> GF_EVENT_PARENT_UP, attempting connect on transport
>> 2009-02-17 19:01:23 D [client-protocol.c:6296:notify] client2: got
>> GF_EVENT_PARENT_UP, attempting connect on transport
>> 2009-02-17 19:01:24 D [client-protocol.c:5684:client_protocol_reconnect]
>> client1: attempting reconnect
>> 2009-02-17 19:01:24 D [common-utils.c:92:gf_resolve_ip6] resolver: DNS
>> cache not present, freshly probing hostname: 192.168.1.1
>> 2009-02-17 19:01:24 D [common-utils.c:129:gf_resolve_ip6] resolver:
>> returning ip-192.168.1.1 (port-6996) for hostname: 192.168.1.1 and port:
>> 6996
>> 2009-02-17 19:01:24 E [name.c:416:client_bind] client1: cannot bind inet
>> socket (10) to port less than 1024 (Permission denied)
>> 2009-02-17 19:01:24 D [client-protocol.c:5684:client_protocol_reconnect]
>> client2: attempting reconnect
>> 2009-02-17 19:01:24 D [common-utils.c:92:gf_resolve_ip6] resolver: DNS
>> cache not present, freshly probing hostname: 192.168.1.2
>> 2009-02-17 19:01:24 D [client-protocol.c:6328:notify] client1: got
>> GF_EVENT_CHILD_UP
>> 2009-02-17 19:01:24 D [socket.c:924:socket_connect] client1: connect ()
>> called on transport already connected
>> 2009-02-17 19:01:24 D [common-utils.c:129:gf_resolve_ip6] resolver:
>> returning ip-192.168.1.2 (port-6996) for hostname: 192.168.1.2 and port:
>> 6996
>> 2009-02-17 19:01:24 E [name.c:416:client_bind] client2: cannot bind inet
>> socket (11) to port less than 1024 (Permission denied)
>> 2009-02-17 19:01:24 D [client-protocol.c:6328:notify] client2: got
>> GF_EVENT_CHILD_UP
>> 2009-02-17 19:01:24 D [socket.c:924:socket_connect] client2: connect ()
>> called on transport already connected
>>
>> After that lighttpd is died.
>>
>>
>> Lighttpd version 1.4.19.
>>
>> Help please with this problem.
>>
>>
>>
>> 2009/2/17 Raghavendra G <raghavendra at zresearch.com>
>>
>> Hi,
>>>
>>> These are warning messages. Even though it cannot bind to any port <=
>>> 1024, lighttpd goes ahead and binds to a non privileged port. But since
>>> client is bound to non-privileged port, the address based authentication do
>>> not accept the client. Hence client should be using login based
>>> authentication. More details about authentication methods can be found in
>>> <srcdir>/docs/authentication.txt
>>>
>>> regards,
>>>
>>> On Fri, Feb 13, 2009 at 7:59 PM, Titov Alexander <titoff.a at gmail.com>wrote:
>>>
>>>> I solved this error, I add one string to mod_glusterfs.h:
>>>> #include <glusterfs/mem-pool.h>"
>>>>
>>>> But mod_glusterfs didn't work still. In lighttpd mod_glusterfs log I
>>>> saw:
>>>> 2009-02-13 18:50:31 E [name.c:416:client_bind] client1: cannot bind inet
>>>> socket (10) to port less than 1024 (Permission denied)
>>>> 2009-02-13 18:50:31 E [name.c:416:client_bind] client2: cannot bind inet
>>>> socket (11) to port less than 1024 (Permission denied)
>>>>
>>>> Lighttpd is runing with owner user www-data and www-data can't create
>>>> socket with port less than 1024.
>>>>
>>>> How I can solve this problem?
>>>>
>>>>
>>>>
>>>> 2009/2/13 Titov Alexander <titoff.a at gmail.com>
>>>>
>>>>  Hello!
>>>>>
>>>>> I build glusterfs and lighttpd 1.4.19 with mod_glusterfs. When I try to
>>>>> start lighttpd, I  get this error:
>>>>>
>>>>> 2009-02-13 14:42:13: (plugin.c.165) dlopen() failed for:
>>>>> /usr/lib/lighttpd/mod_glusterfs.so /usr/lib/lighttpd/mod_glusterfs.so:
>>>>> undefined symbol: CALLOC
>>>>> 2009-02-13 14:42:13: (server.c.621) loading plugins finally failed
>>>>>
>>>>> Help me please with strange error.
>>>>>
>>>>> --
>>>>> Titov Alexander
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> С уважением,
>>>> Титов Александр
>>>>
>>>> _______________________________________________
>>>> Gluster-devel mailing list
>>>> Gluster-devel at nongnu.org
>>>> http://lists.nongnu.org/mailman/listinfo/gluster-devel
>>>>
>>>>
>>>
>>>
>>> --
>>> Raghavendra G
>>>
>>>
>>
>>
>> --
>> С уважением,
>> Титов Александр
>>
>
>
>
> --
> Raghavendra G
>
>


-- 
С уважением,
Титов Александр
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