April 1, 2007
进京四周年记
作者:eygle
出处:http://blog.eygle.com
四年前那个料峭春寒的日子,我从昆明飞抵北京,开始了在北京的漂泊生涯;四年之后的今天,北京是樱花开放的季节,天气转暖,风沙初起....渐渐的已经熟悉和适应了北京的生活。
现在有了自己的家庭,不再是一个人,生活开始不同,慢慢的开始体验家的感觉,感谢Julia给我带来的改变。
昨天给以前的一个朋友电话,很久没有联系,问了一堆的别后人生,才发现昨日好友现在已经散落天涯,也许相聚不再容易,然而那深厚情谊从未改变,彼此话语依然熟悉。
期待一种可以随意走动的生活,可以经常和朋友相聚,和家人分享,希望离那一天可以越来越近。
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Posted by eygle at 7:55 PM | Comments (11)
EMC-有多少硬盘可以再坏?
作者:eygle
出处:http://blog.eygle.com
昨晚,在具体故障尚未定位的情况下,EMC的硬盘坏了2块。首先是一块RAID 5的硬盘坏了一块,然后一块Hot Spare硬盘顶上。
# navicli -h 172.16.9.5 getdisk 0_0_14
Bus 0 Enclosure 0 Disk 14
Vendor Id: SEAGATE
Product Id: ST373307 CLAR72
Product Revision: 7A10
Lun: 101
Type: 101: Hot Spare
State: Enabled
Hot Spare: 101: YES
Hot Spare Replacing: 0_1_8
Prct Rebuilt: 101: 100
Prct Bound: 101: 100
Serial Number: 3HZ9E674
Sectors: 139681792 (68204)
Capacity: 68238
Private: 101: 69704
Bind Signature: 0x80bd, 0, 14
Hard Read Errors: 0
Hard Write Errors: 0
Soft Read Errors: 6
Soft Write Errors: 6
Read Retries: N/A
Write Retries: N/A
Remapped Sectors: N/A
Number of Reads: 20816685
Number of Writes: 4047067
Number of Luns: 1
Raid Group ID: 101
Clariion Part Number: DG118032459
Request Service Time: N/A
Read Requests: 20816685
Write Requests: 4047067
Kbytes Read: 970975457
Kbytes Written: 105995802
Stripe Boundary Crossing: 0
未几,Hot Spare盘又挂掉了,然后数据开始向原来坏掉的硬盘Equalizing。
这个Equalizing能否正确完成显然是个未知数:
bash-2.03# navicli -h 172.16.9.5 getdisk 0_1_8
Bus 0 Enclosure 1 Disk 8
Vendor Id: SEAGATE
Product Id: ST314680 CLAR72
Product Revision: 7A0A
Lun: 14 15
Type: 14: RAID5 15: RAID5
State: Equalizing
Hot Spare: 14: NO 15: NO
Prct Rebuilt: 14: 100 15: 100
Prct Bound: 14: 100 15: 100
Serial Number: 3HY6RV4L
Sectors: 104857600 (51200)
Capacity: 68238
Private: 14: 69704 15: 104927304
Bind Signature: 0xc3de, 1, 8
Hard Read Errors: 0
Hard Write Errors: 0
Soft Read Errors: 0
Soft Write Errors: 0
Read Retries: N/A
Write Retries: N/A
Remapped Sectors: N/A
Number of Reads: 3922772
Number of Writes: 6092245
Number of Luns: 2
Raid Group ID: 9
Clariion Part Number: DG118032458
Request Service Time: N/A
Read Requests: 3922772
Write Requests: 6092245
Kbytes Read: 472965617
Kbytes Written: 403726059
Stripe Boundary Crossing: 392467
马上Call EMC,喊人连夜换掉了两块硬盘。
坏掉的硬盘和并不属于前几日故障LUN,但是同在一个Storage Group之中,与先前的故障应该没有直接的关联。
目前发现一台主机的PowerPath存在问题,这个问题导致一路光纤通道出现问题,这个故障导致部分LUN的Trespass。
-The End-
Posted by eygle at 4:32 PM | Comments (2)

