EMC ½ºÅ丮Áö ¸¶¿îÆ® ºÒ°¡ ¹®ÀÇ

PINGFAIL   
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freePBX ( centos 6.6 기반) 에 EMC san storage를 multipath 설정하여 사용중이었는데요

갑자기 파티션 마운트가 안되어 지푸라기라도 잡고자 문의 드립니다. 

조언좀 부탁드립니다.

[root@v01 ~]# multipath -ll

v01 (36006016038b14900a8dec65bf853d401) dm-0 DGC,VRAID

size=42T features='1 queue_if_no_path' hwhandler='1 emc' wp=rw

|-+- policy='round-robin 0' prio=1 status=active

| `- 3:0:0:0 sda 8:0  active ready running

`-+- policy='round-robin 0' prio=0 status=enabled

  `- 1:0:0:0 sdb 8:16 active ready running


[root@v01 ~]# mount /dev/mapper/v01 /data

mount: you must specify the filesystem type



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nettree84 2022-08
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Ȥ½Ã ½Å±Ôº¼·ý ÇÒ´çÀ̸é ÆÄÀϽýºÅÛ Æ÷¸äÀ» ¾²½Ã´ø º¼·ýÀ̸é /etc/fstab ¼³Á¤°ª¿¡¼­ º¼·ý¿¡ ´ëÇÑ ÆÄÀϽýºÅÛ Á¤º¸È®ÀÎÈÄ º¹±¸ÀÛ¾÷ÀÌ ÇÊ¿äÇÕ´Ï´Ù
     
PINGFAIL 2022-08
4³âÁ¤µµ »ç¿ëÇß°í  ±âÁ¸¿¡ xfs ·Î Æ÷¸ËÇÏ¿©  fstab ¿¡µµ µî·ÏµÇ¾îÀÖ½À´Ï´Ù.  º¹±¸ÀýÂ÷´Â °¡ÀÌµå °¡´ÉÇϽDZî¿ä? ¤Ì¤Ì
/dev/mapper/v01  /data                  xfs    defaults        0 0
¹Ú¹®Çü 2022-08
¸î ³âÀ̳ª »ç¿ëÇϽŠ°ÍÀΰ¡¿ä??
PINGFAIL 2022-08
xfs_repair µ¹¸®¸é ÀÌ·¸°í -n ¿É¼ÇÀ¸·Î´Â ÀÏ´Ü µ¹¾Æ°¡´Âµ¥  ´Ù »ç¿ëÁßÀ¸·Î ³ª¿À°í °¨ÀÌ ¾ÈÀâÈ÷³×¿ä
[root@v01 ~]# xfs_repair /dev/sda
xfs_repair: cannot open /dev/sda: Device or resource busy

[root@infracctv01 ~]# mount -a
mount: /dev/mapper/v01 already mounted or /data busy
     
nettree84 2022-08
ÇöÀç ½Ã½ºÅÛ »óȲÀÌ ÇÊ¿äÇÕ´Ï´Ù

df -h, xfs_repair -n /dev/mapper/v01
          
PINGFAIL 2022-08
[root@v01 ~]# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/md2              273G  178G  82G  69% /
tmpfs                  63G    0  63G  0% /dev/shm
/dev/md0              283M  26M  242M  10% /boot

xfs_repair -n /dev/mapper/v01  ÀÌ´Â ÁøÇàÁßÀÌ´Ï °á°ú ³ª¿À¸é ´Ù½Ã ¸®Çõ帮°Ú½À´Ï´Ù. µµ¿ò Áּż­ °¨»çÇÕ´Ï´Ù.
¯¯¸Ç 2022-08
ÆÄÀϽýºÅÛ¼Õ»ó ¾Æ´Ò±î¿ä
¾îµð¼­º»°Çµ¥ xfs´Â ÆÄÀϽýºÅÛ º¹±¸°¡ Èûµé´Ù´øµ¥
¼ÒǪ 2022-08
EMC´Â ¾Æ´Ï¾úÁö¸¸
xfsÆÄÀϽýºÅÛÀ» ¾²´Ù°¡ µ¥ÀÌÅ͸¦ »ì·Áº» °æÇè¿¡ µû¸£¸é
ÀÎÅͳݿ¡ ³ª¿ÍÀÖ´Â xfsº¹±¸ ¸í·É¾î·Î º¹±¸ ½Ãµµ¸¦ ´Ù¾çÇÏ°Ô ½ÃµµÇß½À´Ï´Ù.

½Ã½ºÅÛ Àç½ÃÀÛµµ Çغ¸°í ´Ù¸¥½Ã½ºÅÛ¿¡ ºÙ¿©º¸·Á°í °í»ýÇصµ Àý´ë·Î ¾È ºÙ¾ú´Âµ¥
³Ê¹«³ª ¾îó±¸´Ï ¾ø°Ôµµ grub¼³Á¤ÀÌ ±úÁø °æ¿ì ¿´½À´Ï´Ù.

¾à 3-4ÀÏ °É·È½À´Ï´Ù....

¾²´Ùº¸´Ï... º°·Î µµ¿òÀÌ ¾ÈµÇ´Â°Í °°½À´Ï´Ù.
https://www.2cpu.co.kr/QnA/790176
PINGFAIL 2022-08
[root@v01 ~]# partprobe
Warning: WARNING: the kernel failed to re-read the partition table on /dev/sdc (Device or resource busy).  As a result, it may not reflect all of your changes until after reboot.
Warning: WARNING: the kernel failed to re-read the partition table on /dev/sdd (Device or resource busy).  As a result, it may not reflect all of your changes until after reboot.
device-mapper: remove ioctl on v01p3 failed: Device or resource busy
device-mapper: remove ioctl on v01p2 failed: Device or resource busy
device-mapper: remove ioctl on v01p1 failed: Device or resource busy
device-mapper: remove ioctl on v01p6 failed: Device or resource busy
device-mapper: remove ioctl on v01p5 failed: Device or resource busy
device-mapper: remove ioctl on v01p4 failed: Device or resource busy
PINGFAIL 2022-08
»õ·Î¿î Àåºñ¸¦ ºÙ¿©¼­ parted  º¸´Ï »óÅ°¡ ÀÌ·¯³×¿ä ;; LVM ¼³Ä¡ÇÏÁö ¾Ê°í ±×³É ºÙ¿´´ø°Å °°Àºµ¥
4¹ø ¿ë·®µµ ÀÌ»óÇÏ°í ¾î¶»°Ô µÈ°ÇÁö ¸ð¸£°Ú³×¿ä LVM ¸¸ º¯°æÇصµ µÉ±î¿ä?

[root@localhost ~]# parted /dev/sdc
GNU Parted 2.1
Using /dev/sdc
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) p
Model: DGC VRAID (scsi)
Disk /dev/sdc: 46.2TB
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number  Start  End    Size    File system  Name  Flags
 1      633MB  1706MB  1073MB                    raid
 2      1707MB  2780MB  1073MB                    raid
 3      2781MB  300GB  297GB                      raid
 4      23.1TB  23.4TB  297GB                      raid
 5      23.4TB  46.2TB  22.8TB                    lvm

(parted)
     
¼ÒǪ 2022-08
Ʋ¸±¼öµµ ÀÖ½À´Ï´Ù.

·Î±×¸¸ º¸°í ¸»¾¸µå¸®ÀÚ¸é
3¹ø°ú 4¹ø»çÀÌ¿¡ ¸Õ°¡ Çϳª ¾ø¾îÁø°Å °°½À´Ï´Ù.

3¹ø 300G¿¡¼­ ¿£µåÇßÀ¸¸é 300¿¡¼­ ½ÃÀÛÇؼ­ 23T±îÁö ³¡³ª´Â ±¸°£ÀÌ ¾ø¾î¿ä
¿¹½Ã) 4.      300GB    23.0TB      22.7TB      raid

À§ device-mapper ¼ýÀÚµµ ¸ðµÎ 6°³Àε¥... 5°³¸¸ º¸À̴°͵µ ÀÌ»óÇÕ´Ï´Ù.
½ÇÁ¦ µå¶óÀ̺ê Çϳª°¡ Ç¥½Ã°¡ ¾ÈµÇ´Â°Í °°½À´Ï´Ù.
PINGFAIL 2022-09
freepbx ÀÚµ¿ ¼³Ä¡½Ã ¾Æ³ªÄÜ´Ù¿¡¼­ ÆÄƼ¼ÇÀ» °Çµå¸°°Í°°¾Æ¿ä mdadm ¿¡¼­ ÆÄƼ¼Çµµ Çϳª ¸¸µç°Í°°°í ±×³É µ¥ÀÌÅÍ º¹±¸¾øÀÌ »õ·Î ¹Ð¾î¹ö·È½À´Ï´Ù ¤Ì¤Ì  ´ñ±ÛÁÖ½ÅºÐµé °¨»çÇÕ´Ï´Ù


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