[分享]注意!Ubuntu的Bug可能会减少笔记本硬盘寿命

relaxssl · #16

njayong 写了：我们联合起来告ubuntu吧，叫它赔钱

好主意，不过好像没人让你使用。

onemoretouch · #17

为什么我在水木上看到了截然不同的解决办法，水木的LinuxApp版上说要把CONTROL_HD_PWERMGMT=false,那倒底1是false还是true呀？

zhangsong023 写了：貎似影响各个版本的ubuntu，还好有人给出了简便的解决方案。
就在楼主给出的链接中的最后一个贴子里，转一下吧：

sudo apt-get install laptop-mode-tools

然后，sudo vim /etc/laptop-mode/laptop-mode.conf
设置CONTROL_HD_POWERMGMT=1

garry · #18

“load cycles” 是什么意思啊？

Marvinux · #19

关注ing。。。。。。

tomcat.xin · #20

楼上的真搞笑

zhangsong023 · #21

onemoretouch 写了：为什么我在水木上看到了截然不同的解决办法，水木的LinuxApp版上说要把CONTROL_HD_PWERMGMT=false,那倒底1是false还是true呀？

zhangsong023 写了：貎似影响各个版本的ubuntu，还好有人给出了简便的解决方案。
就在楼主给出的链接中的最后一个贴子里，转一下吧：

sudo apt-get install laptop-mode-tools

然后，sudo vim /etc/laptop-mode/laptop-mode.conf
设置CONTROL_HD_POWERMGMT=1

设为1，参见官方WiKi
https://wiki.ubuntu.com/DanielHahler/Bug59695

jiangziya12 · #22

有助于提高笔记本硬盘的更新换代，支持这一BUG！

yao0579 · #23

shugoal · #24

我只希望要么别坏要么在保修期内坏!

renxiangf · #25

还好我一直用电源，希望官方能尽快解决。15楼狠点了吧

BigSnake.NET · #26

renxiangf 写了：还好我一直用电源，希望官方能尽快解决。15楼狠点了吧

没事的, GPL有免责声明

BigSnake.NET · #27

大家把测试结果贴一下吧

代码：全选

smartctl version 5.37 [i686-pc-linux-gnu] Copyright (C) 2002-6 Bruce Allen
Home page is http://smartmontools.sourceforge.net/

=== START OF INFORMATION SECTION ===
Model Family:     Western Digital Caviar SE (Serial ATA) family
Device Model:     WDC WD1600AAJS-22PSA0
Serial Number:    WD-WCAP91125643
Firmware Version: 05.06H05
User Capacity:    160,040,803,840 bytes
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   7
ATA Standard is:  Exact ATA specification draft version not indicated
Local Time is:    Thu Nov  1 18:21:13 2007 HKT
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED

General SMART Values:
Offline data collection status:  (0x84) Offline data collection activity
                                        was suspended by an interrupting command from host.
                                        Auto Offline Data Collection: Enabled.
Self-test execution status:      (   0) The previous self-test routine completed
                                        without error or no self-test has ever 
                                        been run.
Total time to complete Offline 
data collection:                 (4380) seconds.
Offline data collection
capabilities:                    (0x7b) SMART execute Offline immediate.
                                        Auto Offline data collection on/off support.
                                        Suspend Offline collection upon new
                                        command.
                                        Offline surface scan supported.
                                        Self-test supported.
                                        Conveyance Self-test supported.
                                        Selective Self-test supported.
SMART capabilities:            (0x0003) Saves SMART data before entering
                                        power-saving mode.
                                        Supports SMART auto save timer.
Error logging capability:        (0x01) Error logging supported.
                                        General Purpose Logging supported.
Short self-test routine 
recommended polling time:        (   2) minutes.
Extended self-test routine
recommended polling time:        (  58) minutes.
Conveyance self-test routine
recommended polling time:        (   6) minutes.

SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE
  1 Raw_Read_Error_Rate     0x000f   200   200   051    Pre-fail  Always       -       13
  3 Spin_Up_Time            0x0003   157   156   021    Pre-fail  Always       -       3108
  4 Start_Stop_Count        0x0032   100   100   000    Old_age   Always       -       172
  5 Reallocated_Sector_Ct   0x0033   200   200   140    Pre-fail  Always       -       0
  7 Seek_Error_Rate         0x000e   200   200   051    Old_age   Always       -       0
  9 Power_On_Hours          0x0032   100   100   000    Old_age   Always       -       411
 10 Spin_Retry_Count        0x0012   100   100   051    Old_age   Always       -       0
 11 Calibration_Retry_Count 0x0012   100   100   051    Old_age   Always       -       0
 12 Power_Cycle_Count       0x0032   100   100   000    Old_age   Always       -       172
192 Power-Off_Retract_Count 0x0032   200   200   000    Old_age   Always       -       18
193 Load_Cycle_Count        0x0032   200   200   000    Old_age   Always       -       173
194 Temperature_Celsius     0x0022   107   097   000    Old_age   Always       -       36
196 Reallocated_Event_Count 0x0032   200   200   000    Old_age   Always       -       0
197 Current_Pending_Sector  0x0012   200   200   000    Old_age   Always       -       0
198 Offline_Uncorrectable   0x0010   100   253   000    Old_age   Offline      -       0
199 UDMA_CRC_Error_Count    0x003e   200   200   000    Old_age   Always       -       0
200 Multi_Zone_Error_Rate   0x0008   100   253   051    Old_age   Offline      -       0

SMART Error Log Version: 1
No Errors Logged

SMART Self-test log structure revision number 1
No self-tests have been logged.  [To run self-tests, use: smartctl -t]


SMART Selective self-test log data structure revision number 1
 SPAN  MIN_LBA  MAX_LBA  CURRENT_TEST_STATUS
    1        0        0  Not_testing
    2        0        0  Not_testing
    3        0        0  Not_testing
    4        0        0  Not_testing
    5        0        0  Not_testing
Selective self-test flags (0x0):
  After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.

Element · #28

LS的，命令是啥？
smartctl？

BigSnake.NET · #29

Element 写了：LS的，命令是啥？
smartctl？

嗯

zxseason · #30

我是新手，请问怎么修改阿