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<DIV>Dear users,</DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; We got a strange phenomenon that 
some files or directories disappeared&nbsp;for&nbsp;hours or minutes. However, 
the files and directories exist actually.</DIV>
<DIV>&nbsp;</DIV>
<DIV>So, sometimes we got abonomal results&nbsp;or even got nothing when "ls " 
some directory which contain many&nbsp;child directory and files.</DIV>
<DIV>&nbsp;</DIV>
<DIV>It looks like this:</DIV>
<DIV>&nbsp;</DIV>
<DIV><PRE class=usenet_thread_body><SPAN class=usenet_thread_level_1>?????????? ? ?    ?      ?                ? 20120110</SPAN></PRE><PRE class=usenet_thread_body><SPAN class=usenet_thread_level_1><PRE class=usenet_thread_body><SPAN class=usenet_thread_level_1>?????????? ? ?    ?      ?                ? 20120111</SPAN></PRE><PRE class=usenet_thread_body><SPAN class=usenet_thread_level_1><PRE class=usenet_thread_body><SPAN class=usenet_thread_level_1>?????????? ? ?    ?      ?                ? 20120112</SPAN></PRE><PRE class=usenet_thread_body><SPAN class=usenet_thread_level_1></SPAN>&nbsp;</PRE><PRE class=usenet_thread_body><SPAN class=usenet_thread_level_1>or</SPAN></PRE><PRE class=usenet_thread_body><SPAN class=usenet_thread_level_1> </SPAN></PRE><PRE class=usenet_thread_body><SPAN class=usenet_thread_level_1>total 0(it seems like an empty directory, actually, it was not)</SPAN></PRE><PRE class=usenet_thread_body><SPAN class=usenet_thread_level_1></SPAN>&nbsp;</PRE></SPAN></PRE></SPAN></PRE><PRE class=usenet_thread_body><SPAN class=usenet_thread_level_1><FONT face=Verdana>And server side got many error messages as following:</FONT></SPAN></PRE><PRE class=usenet_thread_body><FONT face=Verdana>[2013-02-18&nbsp;23:46:28.999245]&nbsp;W&nbsp;[inode.c:1044:inode_path]&nbsp;(server_resolve_entry+0x6a)&nbsp;[0x2aaaabec7afa]&nbsp;</FONT></PRE><PRE class=usenet_thread_body><FONT face=Verdana>(resolve_loc_touchup+0xb5)&nbsp;[0x2aaaabec7615])))&nbsp;<FONT color=#ff0000>0-/data1/gdata1/inode:&nbsp;no&nbsp;dentry&nbsp;for&nbsp;non-root&nbsp;inode&nbsp;-879461454</FONT>:&nbsp;dfffdd16-54a3-46f7-8284-c675490fb53d</FONT></PRE><PRE class=usenet_thread_body><FONT face=Verdana>[2013-02-18&nbsp;23:46:29.4964]&nbsp;W&nbsp;[inode.c:1044:inode_path]&nbsp;(server_resolve+0x98)&nbsp;[0x2aaaabec7ba8]&nbsp;(server_resolve_entry+0x6a)&nbsp;[0x2aaaabec7afa]&nbsp;</FONT></PRE><PRE class=usenet_thread_body><FONT face=Verdana>(resolve_loc_touchup+0xb5)&nbsp;[0x2aaaabec7615])))&nbsp;<FONT color=#ff0000>0-/data1/gdata1/inode:&nbsp;no&nbsp;dentry&nbsp;for&nbsp;non-root&nbsp;inode&nbsp;-879461454</FONT>:&nbsp;dfffdd16-54a3-46f7-8284-c675490fb53d</FONT></PRE><PRE class=usenet_thread_body><FONT face=Verdana>[2013-02-18&nbsp;23:46:29.5433]&nbsp;W&nbsp;[inode.c:1044:inode_path]&nbsp;(server_resolve+0x98)&nbsp;[0x2aaaabec7ba8]&nbsp;(server_resolve_entry+0x6a)&nbsp;[0x2aaaabec7afa]&nbsp;(resolve_loc_touchup+0xb5)&nbsp;</FONT></PRE><PRE class=usenet_thread_body><FONT face=Verdana>[0x2aaaabec7615])))&nbsp;0-/data1/gdata1/inode:<FONT color=#ff0000>&nbsp;no&nbsp;dentry&nbsp;for&nbsp;non-root&nbsp;inode&nbsp;-879461454:&nbsp;</FONT>dfffdd16-54a3-46f7-8284-c675490fb53d</FONT></PRE><PRE class=usenet_thread_body><FONT face=Verdana>[2013-02-18&nbsp;23:46:29.10817]&nbsp;W&nbsp;[inode.c:1044:inode_path]&nbsp;(server_resolve+0x98)&nbsp;[0x2aaaabec7ba8]&nbsp;(server_resolve_entry+0x6a)&nbsp;</FONT></PRE><PRE class=usenet_thread_body><FONT face=Verdana>[0x2aaaabec7afa]&nbsp;(resolve_loc_touchup)</FONT></PRE><PRE class=usenet_thread_body><FONT face=Verdana></FONT>&nbsp;</PRE><PRE class=usenet_thread_body><FONT face=Verdana>Each time I restarted brick daemons on server side, then the directory recovery. But the problem reproduce again when accessing it. And I found</FONT></PRE><PRE class=usenet_thread_body><FONT face=Verdana>the problem will be fixed itself sometimes. For these strange behavior, I have no idea. Does anyone get this? Could you give us some tips?</FONT></PRE><PRE class=usenet_thread_body><FONT face=Verdana>Thank you very much in advance.</FONT></PRE><PRE class=usenet_thread_body><FONT face=Verdana></FONT>&nbsp;</PRE><PRE class=usenet_thread_body><FONT face=Verdana>Cheers,</FONT></PRE><PRE class=usenet_thread_body>Qiulan </PRE><PRE class=usenet_thread_body>&nbsp;</PRE></DIV>
<DIV align=left><FONT color=#c0c0c0 size=2 face=Verdana>2013-02-18 
</FONT></DIV><FONT size=2 face=Verdana>
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<DIV><FONT color=#c0c0c0 size=2 face=Verdana><SPAN>huangql</SPAN> 
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