md0 ドライブの一つが動いていなかった　@2017-6-11†

munakata@mythen:~ (master #)$ sudo mdadm  -D /dev/md0
/dev/md0:
        Version : 1.2
  Creation Time : Sun Dec 11 23:04:19 2011
     Raid Level : raid1
     Array Size : 3906885632 (3725.90 GiB 4000.65 GB)
  Used Dev Size : 3906885632 (3725.90 GiB 4000.65 GB)
   Raid Devices : 2
  Total Devices : 1
    Persistence : Superblock
     Update Time : Sat Jun 10 18:28:18 2017
          State : clean, degraded 
 Active Devices : 1
Working Devices : 1
 Failed Devices : 0
  Spare Devices : 0

           Name : mythen:0
           UUID : 4cd693e9:dd3ad1a9:3a5a23a9:62ce3a05
         Events : 280089

    Number   Major   Minor   RaidDevice State
       0       0        0        0      removed
       2       8       17        1      active sync   /dev/sdb1
munakata@mythen:~ (master #)$ sudo smartctl -t short /dev/sda
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.13.0-48-generic] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org

Testing has begun.
Please wait 2 minutes for test to complete.
Test will complete after Sat Jun 10 18:27:37 2017

Use smartctl -X to abort test.
munakata@mythen:~ (master #)$ sudo smartctl -l selftest /dev/sda
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.13.0-48-generic] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF READ SMART DATA SECTION ===
SMART Self-test log structure revision number 1
Num  Test_Description    Status                  Remaining  LifeTime(hours)  LBA_of_first_error
# 1  Short offline       Completed without error       00%     22649         -
munakata@mythen:~ (master #)$ sudo mdadm /dev/md0 --add /dev/sda1
mdadm: added /dev/sda1
munakata@mythen:~ (master #)$ sudo mdadm  -D /dev/md0
/dev/md0:
        Version : 1.2munakata@mythen:~ (master #)$ sudo mdadm /dev/md0 --add /dev/sda1
mdadm: added /dev/sda1

  Creation Time : Sun Dec 11 23:04:19 2011
     Raid Level : raid1
     Array Size : 3906885632 (3725.90 GiB 4000.65 GB)
  Used Dev Size : 3906885632 (3725.90 GiB 4000.65 GB)
   Raid Devices : 2
  Total Devices : 2
    Persistence : Superblock is persistent

    Update Time : Sat Jun 10 19:49:34 2017
          State : clean, degraded, recovering 
 Active Devices : 1
Working Devices : 2
 Failed Devices : 0
  Spare Devices : 1

 Rebuild Status : 14% complete

           Name : mythen:0
           UUID : 4cd693e9:dd3ad1a9:3a5a23a9:62ce3a05
         Events : 282261

    Number   Major   Minor   RaidDevice State
       3       8        1        0      spare rebuilding   /dev/sda1
       2       8       17        1      active sync   /dev/sdb1
munakata@mythen:~ (master #)$ sudo mdadm  -D /dev/md0
/dev/md0:
        Version : 1.2
  Creation Time : Sun Dec 11 23:04:19 2011
     Raid Level : raid1
     Array Size : 3906885632 (3725.90 GiB 4000.65 GB)
  Used Dev Size : 3906885632 (3725.90 GiB 4000.65 GB)
   Raid Devices : 2
  Total Devices : 2
    Persistence : Superblock is persistent

    Update Time : Sun Jun 11 07:40:39 2017
          State : clean 
 Active Devices : 2
Working Devices : 2
 Failed Devices : 0
  Spare Devices : 0

           Name : mythen:0
           UUID : 4cd693e9:dd3ad1a9:3a5a23a9:62ce3a05
         Events : 296999

    Number   Major   Minor   RaidDevice State
       3       8        1        0      active sync   /dev/sda1
       2       8       17        1      active sync   /dev/sdb1
munakata@mythen:~ (master #)$ cat /proc/mdstat 
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] 
md0 : active raid1 sda1[3] sdb1[2]
      3906885632 blocks super 1.2 [2/2] [UU]
↑

dtv_recipe が動作不安定　@2017-6-11†

munakata@mythen:~ (master #)$ sudo smartctl -a /dev/sdf
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.13.0-48-generic] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Device Model:     WDC WD40EZRZ-00WN9B0
Serial Number:    WD-WCC4E3JH7YV9
LU WWN Device Id: 5 0014ee 261da88a0

Firmware Version: 80.00A80
User Capacity:    4,000,787,030,016 bytes [4.00 TB]
Sector Sizes:     512 bytes logical, 4096 bytes physical
Rotation Rate:    5400 rpm
Device is:        Not in smartctl database [for details use: -P showall]
ATA Version is:   ACS-2 (minor revision not indicated)
SATA Version is:  SATA 3.0, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Sun Jun 11 08:07:16 2017 JST
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:  (0x82)	Offline data collection activity
					was completed without error.
					Auto Offline Data Collection: Enabled.
Self-test execution status:      ( 121)	The previous self-test completed having
					the read element of the test failed.
Total time to complete Offline 
data collection: 		(53760) 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: 	 ( 537) minutes.
Conveyance self-test routine
recommended polling time: 	 (   5) minutes.
SCT capabilities: 	       (0x7035)	SCT Status supported.
					SCT Feature Control supported.
					SCT Data Table supported.

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     0x002f   200   200   051    Pre-fail  Always       -       912
  3 Spin_Up_Time            0x0027   185   179   021    Pre-fail  Always       -       7741
  4 Start_Stop_Count        0x0032   100   100   000    Old_age   Always       -       16
  5 Reallocated_Sector_Ct   0x0033   200   200   140    Pre-fail  Always       -       0
  7 Seek_Error_Rate         0x002e   200   200   000    Old_age   Always       -       0
  9 Power_On_Hours          0x0032   081   081   000    Old_age   Always       -       14096
 10 Spin_Retry_Count        0x0032   100   253   000    Old_age   Always       -       0
 11 Calibration_Retry_Count 0x0032   100   253   000    Old_age   Always       -       0
 12 Power_Cycle_Count       0x0032   100   100   000    Old_age   Always       -       10
192 Power-Off_Retract_Count 0x0032   200   200   000    Old_age   Always       -       2
193 Load_Cycle_Count        0x0032   025   025   000    Old_age   Always       -       527334
194 Temperature_Celsius     0x0022   110   104   000    Old_age   Always       -       42
196 Reallocated_Event_Count 0x0032   200   200   000    Old_age   Always       -       0
197 Current_Pending_Sector  0x0032   200   200   000    Old_age   Always       -       4　<------- ここ
198 Offline_Uncorrectable   0x0030   200   200   000    Old_age   Offline      -       3
199 UDMA_CRC_Error_Count    0x0032   200   200   000    Old_age   Always       -       0
200 Multi_Zone_Error_Rate   0x0008   200   200   000    Old_age   Offline      -       208

SMART Error Log Version: 1
No Errors Logged
munakata@mythen:~ (master #)$ sudo smartctl -t short /dev/sdf
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.13.0-48-generic] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF OFFLINE IMMEDIATE AND SELF-TEST SECTION ===
Sending command: "Execute SMART Short self-test routine immediately in off-line mode".
Drive command "Execute SMART Short self-test routine immediately in off-line mode" successful.
Testing has begun.
Please wait 2 minutes for test to complete.
Test will complete after Sun Jun 11 08:06:42 2017

Use smartctl -X to abort test.
SMART Self-test log structure revision number 1
Num  Test_Description    Status                  Remaining  LifeTime(hours)  LBA_of_first_error
# 1  Short offline       Completed: read failure       90%     14096         140218489
# 2  Extended offline    Completed: read failure       90%     14082         140218489munakata@mythen:~ (master #)$ sudo 
# 3  Conveyance offline  Completed: read failure       90%     14082         140218488
# 4  Short offline       Completed: read failure       90%     14082         140218488
↑

One Time Password (OTP) を利用してサーバーを外部公開†

	<Directory /raid_vol/www/pukiwiki>
		Options +Indexes +FollowSymLinks +MultiViews
		AllowOverride None

		# ローカルネットからはパスワードなしでアクセスを許可
		Satisfy any
		Order allow,deny
		Allow from 127.0.0.1
		Allow from 192.168.1

		# それ以外からのアクセスにはワンタイムパスワードを要求
		AuthType Basic
		AuthName "OTP Authentication (Enter OTP as password)"
		AuthBasicProvider OTP
		Require valid-user
		OTPAuthUsersFile /raid_vol/www/otp/users
		OTPAuthMaxLinger 3600
		OTPAuthLogoutOnIPChange On

		#AuthType Basic
		#AuthName "KGB 奈々子"
		## nanamochahiko
		#AuthUserFile "/raid_vol/home/munakata/.htpasswd"
		#Require user munakata
	</Directory>
#!/bin/bash -e
user=${1:?Usage: $0 username}
issuer=${2:-KGB}
secret=$(cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 15 | head -n 1)
secret_base16=$(python -c "import base64; print base64.b16encode('${secret}')")
secret_base32=$(python -c "import base64; print base64.b32encode('${secret}')")
otpauth_uri="otpauth://totp/${issuer}:${user}?secret=${secret_base32}&issuer=${issuer}"
otpauth_uri=$(python -c "import urllib; print urllib.quote('${otpauth_uri}')")
qrcode_url="https://chart.googleapis.com/chart?chs=300x300&cht=qr&chl=${otpauth_uri}"

file="/raid_vol/www/otp/users"
if [ ! -f "${file}" ]; then
  [ -d $(dirname "$file") ] || mkdir -p $(dirname "$file")
  touch ${file}
  chown -R www-data:www-data $(dirname "$file")
fi
[ -w "${file}" ] || (echo "${file}: Permission denied" && exit 1)

count=$(awk "\$2 ~ /^$user}\$/" ${file} | wc -l)
if [ $count -le 0 ]; then
  echo "HOTP/T30 $(printf '%-12s' $user) - ${secret_base16}" >> ${file}
  echo "$qrcode_url"
else
  echo "User '$user' already exists"
fi
↑

kgb.hmuna.com の証明書検証†

You can also find your PositiveSSL Certificate for kgb.hmuna.com in text format at the bottom of this email.

↑

証明書の更新†

いくつかの PC で kgb.hmuna.com の証明書が失効しているとエラーになる（ならないPCもあるには不思議だが）ので、証明書を新規に1年購入して更新してみる

↑

メールサーバーを AWS 環境に移行†

−− postfixadmin setup password = admin7785

$CONF['setup_password'] = '7a2fe61fbf7489dd008233a32adda46e:02d599a3ae5255b7993dcaaf52f4df1aeeb64c5f';
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