Thanks everyone! I found the reason for this problem,that our cluster configuration about selinux have set to SELINUX=disabled. Change this configuration to SELINUX=permissive will be ok! Best wishes for you!
At 2019-08-05 23:48:32, "Daniel Gryniewicz" <dang@redhat.com> wrote:
>According to the log, the module succeeded in loading, and the export
>worked.
>
>Daniel
>
>On 8/5/19 11:30 AM, kjl8401 wrote:
>> Matt,I'm wrong abut my opinion! Frank 2.8 version
>> this old log generated under root
>>
>> Thank you all!
>>
>> At 2019-08-05 23:12:31, "kjl8401" <kjl8401@126.com> wrote:
>>
>> Matt,Zhbingyin and Dang,
>> Thank you for your advice! zhbingying,the moudle was loaded under
>> root user and it could not be loaded after the changed to the normal
>> user passing /src/CMakeLists.Your advice affect the parameter of
>> ncdss_param in this funtion load_config_from_parse(config_struct,
>> &ncdfs_param, myself, true, err_type), and have no effect about it.
>>
>> Dang, the log has not enough message about this upload bug with
>> NIV_FULL_DEBUG
>>
>> Matt,thank for your good advice. A bad moudle loaded should not
>> affect of the Initiated of NFS main services.It will load madcache
>> firstly(maybe?) and then load pravite moudle. I have modify FSAL
>> directory and not change other source codes, so the log should give
>> more message about "display_fsinfo :FSAL :DEBUG :FileSystem info for
>> FSAL CSF {"
>>
>> Thank you very much for your relpy!
>>
>>
>> int main(int argc, char **argv)
>> {
>> void *handle;
>> void (*callfun)();
>> char *error;
>> handle =
>> dlopen("/home/ncdfs1/NFS/usr/lib64/ganesha/libfsalncdfs.so",RTLD_NOW
>> | RTLD_LOCAL);
>> //handle =
>> dlopen("/home/ncdfs1/NCDSS/NCSF/lib/libncsf.so",RTLD_LAZY);
>> if( NULL == handle )
>> {
>> printf("dlopen FAILED,errstr:%s \n",dlerror());
>> exit(1);
>> }
>> printf("dlopen successed! \n");
>> dlerror();
>> callfun=dlsym(handle,"hello, body");
>> if((error=dlerror())!=NULL)
>> {
>> printf("%s \n",error);
>> exit(1);
>> }
>> callfun();
>> dlclose(handle);
>> }
>>
>>
>> At 2019-08-05 21:45:37, "Matt Benjamin" <mbenjami@redhat.com> wrote:
>>
>> The most common reason I've seen for a new fsal not to load
>> would be if it has undefined symbols or otherwise can't be
>> loaded. If you think it's not being loaded, you could set a gdb
>> breakpoint on dlopen() and step through it. I'd suggest you
>> start with fixing your logging configuration, there is detailed
>> information about fsals being loaded that I'd look for first.
>>
>> Matt
>>
>> On Mon, Aug 5, 2019 at 8:50 AM QR <zhbingyin@sina.com
>> <mailto:zhbingyin@sina.com>> wrote:
>>
>> Do you have following lines in main.c of your FSAL?
>> const char XXfsal_name[] = "NCDFS";
>> struct config_block XX_param = {
>> .dbus_interface_name =
>> "org.ganesha.nfsd.config.fsal.ncdfs",
>> .blk_desc.name <http://blk_desc.name> = "NCDFS",
>>
>>
>> --------------------------------
>>
>>
>> ----- 原始邮件 -----
>> 发件人：kjl8401 <kjl8401@126.com <mailto:kjl8401@126.com>>
>> 收件人：dang@fprintf.net <mailto:dang@fprintf.net>
>> 抄送人：devel@lists.nfs-ganesha.org
>> <mailto:devel@lists.nfs-ganesha.org>
>> 主题：[NFS-Ganesha-Devel]_回复:Re:_nfs-
>> ganesha_not_load_private_Moudle
>> 日期：2019年08月05日 19点46分
>>
>> dear devel
>> Very sorry to trouble you！I think I have checked it
>> according to you, but I still don't know the cause of the
>> problem。I feel very depressed because of having wasted
>> several days on this issue。I changed the name of module
>> from NCSF to NCDFS。Please tell me where my mistake is and
>> thank you very much!
>>
>>
>>
>> ganesha.conf
>>
>> The log of problem are the same as before！
>> I am looking forward to hearing from you. Thank you very much!
>>
>>
>>
>> At 2019-08-02 23:38:34, "Daniel Gryniewicz"
>> <dang@fprintf.net <mailto:dang@fprintf.net>> wrote:
>>
>> You will generally get a faster response by posting to
>> the mailing list (devel@lists.nfs-ganesha.org
>> <mailto:devel@lists.nfs-ganesha.org>) than by mailing
>> contributors directly.
>>
>> FSALs are loaded by the fsal_manager in fsal_load.c.
>> The library that is loaded is
>> <libdir>/ganesha/lib<fsal>.so where <fsal> is the Name
>> given in the config for that FSAL, transformed to lower
>> case. You will need to make sure there are 3 things
>> done correctly:
>> 1. The name of your fsal library must match the name
>> given in the config
>> 2. Your fsal must be installed in the correct location
>> 3. Your fsal must have MODULE_INIT and MODULE_FINI
>> functions built into it.
>>
>> Without seeing the source, it's a bit hard to debug.
>>
>> Daniel
>>
>> On Fri, Aug 2, 2019 at 7:41 AM kjl8401 <kjl8401@126.com
>> <mailto:kjl8401@126.com>> wrote:
>>
>> dear dang,
>> hello, i have a question for you about using
>> nfs-ganesha.The private moudle NCSF do not load
>> while compiled. you are an important contributior of
>> this project. I think you might meet this problem
>> and hope you can reply to me. Let me tell you about
>> question.
>>
>> the private NCSF moudle looks like load successfully
>>
>> /FSAL/FSAL_NCSF/CMakeList.txt
>> libfsalncsf.so generated successfully
>>
>> but execute the command
>> # ganesha.nfsd -f /etc/ganesha/ganesha.conf -L
>> nfs-ganesha.log -N NIV_DEBUG
>>
>> nfs-ganesha.log has not log
>> i do not konow what causes this problem and how to
>> resolve.
>> I am looking forward to hearing from you. Thank you
>> very much.
>> Best, Sincerely,
>> kjl8401
>>
>>
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>>
>>
>> --
>>
>> Matt Benjamin
>> Red Hat, Inc.
>> 315 West Huron Street, Suite 140A
>> Ann Arbor, Michigan 48103
>>
>> http://www.redhat.com/en/technologies/storage
>>
>> tel. 734-821-5101
>> fax. 734-769-8938
>> cel. 734-216-5309
>>
>>
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