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2008.7.1-7.4
1、3494帶庫(kù)問(wèn)題
自6月30日,梁強(qiáng)佟賀更換drive1主板、drive2磁頭之后,7月1日,把drive1的wwn號(hào)在交換機(jī)上配置好,之后,drive1正常使用了一天,但由于使用損壞的磁帶102,造成drive1卡帶,按drive1前面板的“|”重新啟動(dòng)drive1之后,磁帶彈出來(lái),但是drive1在系統(tǒng)層還是不能用,報(bào)錯(cuò)如下:
DAGDMCMDS01$ mtlib -l /dev/lmcp0 -m -f /dev/rmt1 -VA00490
Mount operation (errno = 5 ) Failed - Device no longer available.
drive2可以正常的抓帶,在系統(tǒng)層可以正常的讀寫(xiě),但是在petrobank中下載時(shí)可以抓帶,但是不能下載數(shù)據(jù),經(jīng)過(guò)與瑞飛公司朱小青和landmark公司王海東會(huì)診之后確認(rèn)為drive2設(shè)備類(lèi)型發(fā)生了變化,由原來(lái)的3590h1a變?yōu)榱?590e1a,造成不能識(shí)別磁帶數(shù)據(jù)(3590磁帶機(jī)有三種類(lèi)型,B1A,E1A,H1A,H1A是最高級(jí),E1A只能識(shí)別40GB的3590磁帶,而目前使用的60GB3590磁帶只能由H1A的3590drive才可以識(shí)別讀寫(xiě)),如下信息:
DAGDMCMDS01$ lsattr -El rmt2
alt_pathing no Enable Alternate Pathing Support True
autoload no Use Autoloading Feature at End-of-Tape True
block_size 0 Block Size (0=Variable Length) True
compress yes Use Hardware Compression on Tape True
debug_trace no Debug Trace Logging Enabled True
dev_status N/A False
devtype 03590E1A Device Type False
drive_port 1 Drive Port Number False
drive_scsi_id 00 Drive SCSI ID False
emulate_auto no Use Random Mode to Emulate Autoloader Tape Drive True
fail_degraded no Fail Tape Operation if Degraded Media is Detected True
limit_readerp no Limit Read Error Recovery Time to 5 Seconds True
location Location True
logging no Activate volume information logging True
lun_id 0x0 Logical Unit Number True
max_log_size 500 Maximum size of log file (in # of entries) True
mode yes Use Buffered Writes True
mtdevice Library Device Number True
new_name New Logical Name True
node_name 0x5005076300007de3 World Wide Node Name False
primary_device rmt2 Primary Logical Device False
retain_reserve no Retain Reservation False
rew_immediate no Use Immediate Bit in Rewind Commands True
scsi_id 0x620b26 SCSI Target ID True
space_mode SCSI Backward Space/Forward Space Record Mode True
trace_logging no Trace Logging Enabled True
trailer_labels no Trailer Label Processing True
ww_name 0x5005076300807de3 World Wide Port Name False
DAGDMCMDS01$ mtlib -l /dev/lmcp0 -D
0, 00CD3920 003590H1A00 rmt1
1, 00CD3930 003590E1A01 rmt2
2, 00CD3900 003590H1A02 rmt3
3, 00CD3870 003590H1A03 rmt4
4, 00161720 003592J1A04 rmt5
5, 00237950 003592J1A05 rmt6
IBM工程師佟賀計(jì)劃下周一(7月7號(hào))過(guò)來(lái)
之前對(duì)nettape管理軟件進(jìn)行重新啟動(dòng),測(cè)試drive的問(wèn)題,
刷新網(wǎng)絡(luò)服務(wù): /usr/bin/refresh -s inetd
啟動(dòng)nettape服務(wù)進(jìn)程: /usr/lpp/nettape/bin/cltopr -S pvl -l /tmp/nettaped.log
啟動(dòng)nettape 3494帶庫(kù)服務(wù)進(jìn)程:/usr/lpp/nettape/bin/cltopr -S 3494d -L dg3494 -l /tmp/nettape_3494.log
本文來(lái)自ChinaUnix博客,如果查看原文請(qǐng)點(diǎn):http://blog.chinaunix.net/u/13053/showart_1072513.html |
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