<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <style>body { line-height: 1.5; }body { font-size: 16pt; font-family: 微软雅黑; color: rgb(0, 0, 0); line-height: 1.5; }</style> </head> <body> <div>Hi:</div> <div>For drbd device, we do not have the normal scsi wwid values, </div> <div>the patch about multipath retrigger uevents to try and get the uid through udev may cause a problem.</div> <div>the path become a orphan path, and don't remove, multipathd have been occupying the drbd device,</div> <div>it may fail while mounting. Thanks</div> <div> </div> <div>Details:</div> <div>root@cvknode128:~# lsof | grep drbd multipath 1542 root 5r BLK 147,0 0t0 131659 /dev/drbd0 multipath 1542 root 6r BLK 147,1 0t0 131669 /dev/drbd1 </div> <div> </div> <div>root@cvknode128:~# multipath -ll -v3 Jul 13 14:44:13 | libdevmapper version 1.02.48 (2010-05-20) Jul 13 14:44:13 | DM multipath kernel driver v1.9.0 Jul 13 14:44:13 | loading /lib/multipath/libcheckdirectio.so checker Jul 13 14:44:13 | loading /lib/multipath/libprioconst.so prioritizer Jul 13 14:44:13 | sr0: blacklisted, udev property missing Jul 13 14:44:13 | vda: blacklisted, udev property missing Jul 13 14:44:13 | fd0: blacklisted, udev property missing Jul 13 14:44:13 | drbd0: blacklisted, udev property missing Jul 13 14:44:13 | drbd1: blacklisted, udev property missing Jul 13 14:44:13 | loop0: blacklisted, udev property missing Jul 13 14:44:13 | loop1: blacklisted, udev property missing Jul 13 14:44:13 | loop2: blacklisted, udev property missing Jul 13 14:44:13 | loop3: blacklisted, udev property missing Jul 13 14:44:13 | loop4: blacklisted, udev property missing Jul 13 14:44:13 | loop5: blacklisted, udev property missing Jul 13 14:44:13 | loop6: blacklisted, udev property missing Jul 13 14:44:13 | loop7: blacklisted, udev property missing Jul 13 14:44:13 | nbd0: blacklisted, udev property missing Jul 13 14:44:13 | nbd1: blacklisted, udev property missing Jul 13 14:44:13 | nbd10: blacklisted, udev property missing Jul 13 14:44:13 | nbd11: blacklisted, udev property missing Jul 13 14:44:13 | nbd12: blacklisted, udev property missing Jul 13 14:44:13 | nbd13: blacklisted, udev property missing Jul 13 14:44:13 | nbd14: blacklisted, udev property missing Jul 13 14:44:13 | nbd15: blacklisted, udev property missing Jul 13 14:44:13 | nbd2: blacklisted, udev property missing Jul 13 14:44:13 | nbd3: blacklisted, udev property missing Jul 13 14:44:13 | nbd4: blacklisted, udev property missing Jul 13 14:44:13 | nbd5: blacklisted, udev property missing Jul 13 14:44:13 | nbd6: blacklisted, udev property missing Jul 13 14:44:13 | nbd7: blacklisted, udev property missing Jul 13 14:44:13 | nbd8: blacklisted, udev property missing Jul 13 14:44:13 | nbd9: blacklisted, udev property missing Jul 13 14:44:13 | ram0: blacklisted, udev property missing Jul 13 14:44:13 | ram1: blacklisted, udev property missing Jul 13 14:44:13 | ram10: blacklisted, udev property missing Jul 13 14:44:13 | ram11: blacklisted, udev property missing Jul 13 14:44:13 | ram12: blacklisted, udev property missing Jul 13 14:44:13 | ram13: blacklisted, udev property missing Jul 13 14:44:13 | ram14: blacklisted, udev property missing Jul 13 14:44:13 | ram15: blacklisted, udev property missing Jul 13 14:44:13 | ram2: blacklisted, udev property missing Jul 13 14:44:13 | ram3: blacklisted, udev property missing Jul 13 14:44:13 | ram4: blacklisted, udev property missing Jul 13 14:44:13 | ram5: blacklisted, udev property missing Jul 13 14:44:13 | ram6: blacklisted, udev property missing Jul 13 14:44:13 | ram7: blacklisted, udev property missing Jul 13 14:44:13 | ram8: blacklisted, udev property missing Jul 13 14:44:13 | ram9: blacklisted, udev property missing ===== no paths ===== Jul 13 14:44:13 | unloading const prioritizer Jul 13 14:44:13 | unloading directio checker root@cvknode128:~# multipathd -k'show paths' hcil dev dev_t pri dm_st chk_st dev_st next_check #:#:#:# drbd1 147:1 -1 undef faulty running orphan #:#:#:# drbd0 147:0 -1 undef faulty running orphan </div> <div> </div> <div>root@cvknode128:~# multipath -ll root@cvknode128:~# </div> <div> </div> <hr style="width: 210px; height: 1px;" color="#b5c4df" size="1" align="left"> <div> <div style="MARGIN: 10px; FONT-FAMILY: verdana; FONT-SIZE: 10pt"> <div style="font-size: 16px;">zhangguanghui</div> </div> </div> ------------------------------------------------------------------------------------------------------------------------------------- 本邮件及其附件含有杭州华三通信技术有限公司的保密信息，仅限于发送给上面地址中列出 的个人或群组。禁止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、 或散发）本邮件中的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本 邮件！ This e-mail and its attachments contain confidential information from H3C, which is intended only for the person or entity whose address is listed above. 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