GentooLinuxな生活​/サーバー監視方法で悩む をテンプレートにして作成 :: Nest Of Hawk

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[[Gentoo Linuxな生活/システム管理関連]] *サーバの監視に必要なこと サーバ監視で必要なことと言えば、 -ちゃんと動いているか? これに尽きると思います。で、ちゃんと動かなくなる要因とい... -ソフトの異常 -ハードの異常 この2つですね。ソフトの異常はインストールすればすぐにわか... *何を見ておこうか まず何が壊れると一番まずいか。HDDです。HDDは消耗品ですし... *温度を監視しよう 最近のPCは、CPUの発熱も厳しいところから、センサーチップを... **lm_sensors lm_sensorsと言うツールで、センサーチップの情報を見ること... # emerge lm_sensors インストール完了～ **設定 ***カーネル まずカーネルのI2Cドライバーコンフィグレーションを有効化し... <*> I2C support <M> I2C device interface I2C Algorithms ---> I2C Hardware Bus support ---> Hardware Sensors Chip support ---> Other I2C Chip support ---> んで、I2C Hardware Bus support や、Hardware Sensors Chip ... ***lm_sensors側 # sensors_detect コマンドを投入します。するてーと、メニュー形式で設定を保... # rc-update add lm_sensors default でlm_sensorsを起動時に有効にするようにするとi2cデバイスを... **使い方 # sensors w83697hf-isa-0290 Adapter: ISA adapter VCore: +1.46 V (min = +1.71 V, max = +1.89 V) +3.3V: +3.20 V (min = +3.14 V, max = +3.47 V) +5V: +4.89 V (min = +4.76 V, max = +5.24 V) +12V: +11.55 V (min = +10.82 V, max = +13.19 V) -12V: -11.70 V (min = -13.18 V, max = -10.80 V) -5V: -7.71 V (min = -5.25 V, max = -4.75 V) V5SB: +5.54 V (min = +4.76 V, max = +5.24 V) VBat: +3.06 V (min = +2.40 V, max = +3.60 V) fan1: 0 RPM (min = 51923 RPM, div = 2) fan2: 0 RPM (min = 225000 RPM, div = 2) temp1: +29°C (high = +2°C, hyst = +0°C) s... temp2: +17.0°C (high = +80°C, hyst = +75°C) s... alarms: Chassis intrusion detection ... beep_enable: Sound alarm disabled eeprom-i2c-1-51 Adapter: SiS96x SMBus adapter at 0x10c0 Memory type: DDR SDRAM DIMM Memory size (MB): 512 eeprom-i2c-1-50 Adapter: SiS96x SMBus adapter at 0x10c0 Memory type: DDR SDRAM DIMM Memory size (MB): 512 eeprom-i2c-0-50 Adapter: ivtv i2c driver #0 Unknown EEPROM type (255). adm1030-i2c-1-2e Adapter: SiS96x SMBus adapter at 0x10c0 CPU Fan: 2537 RPM (min = 1323 RPM, div = 2) SYS Temp: +46.8°C (low = +0°C, high = +60°C) SYS Crit: +85°C CPU Temp: +48.2°C (low = +40°C, high = +52°C) CPU Crit: +85°C ほれ、どうですか？ちゃんと出ましたでしょ？つーか、何気にC... ***ASUSマザーボードP8H77-Vでのsensor設定 2013年2月、サーバのマザーを交換したのですが、lm_sensorsで... sys-apps/lm_sensors を追加してsensors-detect。するとnct6775というセンサーチッ... # git clone https://github.com/groeck/nct6775.git カーネルドライバをチェックアウトしてきます。で、自力コン... で、/etc/conf.d/lm_sensorsを以下で記述 # # The format of this file is a shell script that simply ... # HWMON_MODULES for hardware monitoring driver modules, ... # BUS_MODULES for any required bus driver module (for ex... # Load modules at startup LOADMODULES=yes # Initialize sensors at startup INITSENSORS=yes HWMON_MODULES="coretemp nct6775" # For compatibility reasons, modules are also listed ind... # MODULE_0, MODULE_1, MODULE_2, etc. # Please note that the numbers in MODULE_X must start at... # steps of 1. Any number that is missing will make the i... # rest of the modules. Use MODULE_X_ARGS for arguments. # # You should use BUS_MODULES and HWMON_MODULES instead i... MODULE_0=coretemp MODULE_1=nct6775 で、sensorsコマンドを打ってみたら… acpitz-virtual-0 Adapter: Virtual device temp1: +27.8°C (crit = +106.0°C) temp2: +29.8°C (crit = +106.0°C) coretemp-isa-0000 Adapter: ISA adapter Physical id 0: +38.0°C (high = +85.0°C, crit = +105.0°C) Core 0: +36.0°C (high = +85.0°C, crit = +105.0°C) Core 1: +36.0°C (high = +85.0°C, crit = +105.0°C) Core 2: +28.0°C (high = +85.0°C, crit = +105.0°C) Core 3: +30.0°C (high = +85.0°C, crit = +105.0°C) nct6779-isa-0290 Adapter: ISA adapter in0: +0.91 V (min = +0.00 V, max = ... in1: +1.02 V (min = +0.00 V, max = ... in2: +3.36 V (min = +0.00 V, max = ... in3: +3.36 V (min = +0.00 V, max = ... in4: +1.01 V (min = +0.00 V, max = ... in5: +2.04 V (min = +0.00 V, max = ... in6: +0.37 V (min = +0.00 V, max = ... in7: +3.47 V (min = +0.00 V, max = ... in8: +3.39 V (min = +0.00 V, max = ... in9: +1.06 V (min = +0.00 V, max = ... in10: +0.34 V (min = +0.00 V, max = ... in11: +0.17 V (min = +0.00 V, max = ... in12: +1.01 V (min = +0.00 V, max = ... in13: +1.02 V (min = +0.00 V, max = ... in14: +0.22 V (min = +0.00 V, max = ... fan1: 0 RPM (min = 0 RPM) fan2: 1140 RPM (min = 0 RPM) fan3: 0 RPM (min = 0 RPM) fan4: 0 RPM (min = 0 RPM) fan5: 0 RPM (min = 0 RPM) SYSTIN: +24.0°C (high = +0.0°C, hyst =... CPUTIN: +31.0°C (high = +80.0°C, hyst =... AUXTIN0: +95.0°C sensor = thermistor AUXTIN1: +96.0°C sensor = thermistor AUXTIN2: +104.0°C sensor = thermistor AUXTIN3: +17.0°C sensor = thermal diode PCH_CHIP_CPU_MAX_TEMP: +0.0°C PCH_CHIP_TEMP: +0.0°C PCH_CPU_TEMP: +0.0°C PCH_MCH_TEMP: +0.0°C cpu0_vid: +0.000 V intrusion0: ALARM intrusion1: ALARM 見事データがとれました。やれやれ… **smartデーモン smartとは、HDDの自己診断機能S.M.A.R.Tのことで、これを導入... ***インストール # emerge smartmontools 終了～ ***設定 /etc/smartd.confを開きます。ほとんど書いてある例を参考に... # DEVICESCAN ←コメントアウトします。 /dev/sda -a -d sat -o on -S on -s (S/../.././04|L/../../... 説明すると、まずDEVICESCANを付けると、それ以降の設定は全... これでsmartdを起動すればOK # rc-update add smartd default これでS.M.A.R.Tデーモン監視がスタートします。ちなみにコマ... # smartctl -a /dev/hda === START OF INFORMATION SECTION === Device Model: HDS722516VLAT20 Serial Number: VNR4GMC4GJR2KM Firmware Version: V34OA60A User Capacity: 164,696,555,520 bytes Device is: In smartctl database [for details use:... ATA Version is: 6 ATA Standard is: ATA/ATAPI-6 T13 1410D revision 3a Local Time is: Sun Apr 17 00:10:59 2005 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: (0x00) Offline data col... was never started. Auto Offline Data... Self-test execution status: ( 0) The previous sel... without error or ... been run. Total time to complete Offline data collection: (3585) seconds. Offline data collection capabilities: (0x1b) SMART execute Of... Auto Offline data... Suspend Offline c... command. Offline surface s... Self-test support... No Conveyance Sel... No Selective Self... SMART capabilities: (0x0003) Saves SMART data... power-saving mode. Supports SMART au... Error logging capability: (0x01) Error logging su... General Purpose L... Short self-test routine recommended polling time: ( 1) minutes. Extended self-test routine recommended polling time: ( 60) minutes. SMART Attributes Data Structure revision number: 16 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH ... 1 Raw_Read_Error_Rate 0x000b 100 100 060 P... 2 Throughput_Performance 0x0005 100 100 050 P... 3 Spin_Up_Time 0x0007 134 134 024 P... 4 Start_Stop_Count 0x0012 100 100 000 O... 5 Reallocated_Sector_Ct 0x0033 100 100 005 P... 7 Seek_Error_Rate 0x000b 100 100 067 P... 8 Seek_Time_Performance 0x0005 100 100 020 P... 9 Power_On_Hours 0x0012 099 099 000 O... 10 Spin_Retry_Count 0x0013 100 100 060 P... 12 Power_Cycle_Count 0x0032 100 100 000 O... 192 Power-Off_Retract_Count 0x0032 100 100 050 ... 193 Load_Cycle_Count 0x0012 100 100 050 ... 194 Temperature_Celsius 0x0002 125 125 000 ... 196 Reallocated_Event_Count 0x0032 100 100 000 ... 197 Current_Pending_Sector 0x0022 100 100 000 ... 198 Offline_Uncorrectable 0x0008 100 100 000 ... 199 UDMA_CRC_Error_Count 0x000a 200 200 000 ... 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... Device does not support Selective Self Tests/Logging こんな感じで情報が出てきます。かなり細かいでしょ?これで相...

終了行:
[[Gentoo Linuxな生活/システム管理関連]] *サーバの監視に必要なこと サーバ監視で必要なことと言えば、 -ちゃんと動いているか? これに尽きると思います。で、ちゃんと動かなくなる要因とい... -ソフトの異常 -ハードの異常 この2つですね。ソフトの異常はインストールすればすぐにわか... *何を見ておこうか まず何が壊れると一番まずいか。HDDです。HDDは消耗品ですし... *温度を監視しよう 最近のPCは、CPUの発熱も厳しいところから、センサーチップを... **lm_sensors lm_sensorsと言うツールで、センサーチップの情報を見ること... # emerge lm_sensors インストール完了～ **設定 ***カーネル まずカーネルのI2Cドライバーコンフィグレーションを有効化し... <*> I2C support <M> I2C device interface I2C Algorithms ---> I2C Hardware Bus support ---> Hardware Sensors Chip support ---> Other I2C Chip support ---> んで、I2C Hardware Bus support や、Hardware Sensors Chip ... ***lm_sensors側 # sensors_detect コマンドを投入します。するてーと、メニュー形式で設定を保... # rc-update add lm_sensors default でlm_sensorsを起動時に有効にするようにするとi2cデバイスを... **使い方 # sensors w83697hf-isa-0290 Adapter: ISA adapter VCore: +1.46 V (min = +1.71 V, max = +1.89 V) +3.3V: +3.20 V (min = +3.14 V, max = +3.47 V) +5V: +4.89 V (min = +4.76 V, max = +5.24 V) +12V: +11.55 V (min = +10.82 V, max = +13.19 V) -12V: -11.70 V (min = -13.18 V, max = -10.80 V) -5V: -7.71 V (min = -5.25 V, max = -4.75 V) V5SB: +5.54 V (min = +4.76 V, max = +5.24 V) VBat: +3.06 V (min = +2.40 V, max = +3.60 V) fan1: 0 RPM (min = 51923 RPM, div = 2) fan2: 0 RPM (min = 225000 RPM, div = 2) temp1: +29°C (high = +2°C, hyst = +0°C) s... temp2: +17.0°C (high = +80°C, hyst = +75°C) s... alarms: Chassis intrusion detection ... beep_enable: Sound alarm disabled eeprom-i2c-1-51 Adapter: SiS96x SMBus adapter at 0x10c0 Memory type: DDR SDRAM DIMM Memory size (MB): 512 eeprom-i2c-1-50 Adapter: SiS96x SMBus adapter at 0x10c0 Memory type: DDR SDRAM DIMM Memory size (MB): 512 eeprom-i2c-0-50 Adapter: ivtv i2c driver #0 Unknown EEPROM type (255). adm1030-i2c-1-2e Adapter: SiS96x SMBus adapter at 0x10c0 CPU Fan: 2537 RPM (min = 1323 RPM, div = 2) SYS Temp: +46.8°C (low = +0°C, high = +60°C) SYS Crit: +85°C CPU Temp: +48.2°C (low = +40°C, high = +52°C) CPU Crit: +85°C ほれ、どうですか？ちゃんと出ましたでしょ？つーか、何気にC... ***ASUSマザーボードP8H77-Vでのsensor設定 2013年2月、サーバのマザーを交換したのですが、lm_sensorsで... sys-apps/lm_sensors を追加してsensors-detect。するとnct6775というセンサーチッ... # git clone https://github.com/groeck/nct6775.git カーネルドライバをチェックアウトしてきます。で、自力コン... で、/etc/conf.d/lm_sensorsを以下で記述 # # The format of this file is a shell script that simply ... # HWMON_MODULES for hardware monitoring driver modules, ... # BUS_MODULES for any required bus driver module (for ex... # Load modules at startup LOADMODULES=yes # Initialize sensors at startup INITSENSORS=yes HWMON_MODULES="coretemp nct6775" # For compatibility reasons, modules are also listed ind... # MODULE_0, MODULE_1, MODULE_2, etc. # Please note that the numbers in MODULE_X must start at... # steps of 1. Any number that is missing will make the i... # rest of the modules. Use MODULE_X_ARGS for arguments. # # You should use BUS_MODULES and HWMON_MODULES instead i... MODULE_0=coretemp MODULE_1=nct6775 で、sensorsコマンドを打ってみたら… acpitz-virtual-0 Adapter: Virtual device temp1: +27.8°C (crit = +106.0°C) temp2: +29.8°C (crit = +106.0°C) coretemp-isa-0000 Adapter: ISA adapter Physical id 0: +38.0°C (high = +85.0°C, crit = +105.0°C) Core 0: +36.0°C (high = +85.0°C, crit = +105.0°C) Core 1: +36.0°C (high = +85.0°C, crit = +105.0°C) Core 2: +28.0°C (high = +85.0°C, crit = +105.0°C) Core 3: +30.0°C (high = +85.0°C, crit = +105.0°C) nct6779-isa-0290 Adapter: ISA adapter in0: +0.91 V (min = +0.00 V, max = ... in1: +1.02 V (min = +0.00 V, max = ... in2: +3.36 V (min = +0.00 V, max = ... in3: +3.36 V (min = +0.00 V, max = ... in4: +1.01 V (min = +0.00 V, max = ... in5: +2.04 V (min = +0.00 V, max = ... in6: +0.37 V (min = +0.00 V, max = ... in7: +3.47 V (min = +0.00 V, max = ... in8: +3.39 V (min = +0.00 V, max = ... in9: +1.06 V (min = +0.00 V, max = ... in10: +0.34 V (min = +0.00 V, max = ... in11: +0.17 V (min = +0.00 V, max = ... in12: +1.01 V (min = +0.00 V, max = ... in13: +1.02 V (min = +0.00 V, max = ... in14: +0.22 V (min = +0.00 V, max = ... fan1: 0 RPM (min = 0 RPM) fan2: 1140 RPM (min = 0 RPM) fan3: 0 RPM (min = 0 RPM) fan4: 0 RPM (min = 0 RPM) fan5: 0 RPM (min = 0 RPM) SYSTIN: +24.0°C (high = +0.0°C, hyst =... CPUTIN: +31.0°C (high = +80.0°C, hyst =... AUXTIN0: +95.0°C sensor = thermistor AUXTIN1: +96.0°C sensor = thermistor AUXTIN2: +104.0°C sensor = thermistor AUXTIN3: +17.0°C sensor = thermal diode PCH_CHIP_CPU_MAX_TEMP: +0.0°C PCH_CHIP_TEMP: +0.0°C PCH_CPU_TEMP: +0.0°C PCH_MCH_TEMP: +0.0°C cpu0_vid: +0.000 V intrusion0: ALARM intrusion1: ALARM 見事データがとれました。やれやれ… **smartデーモン smartとは、HDDの自己診断機能S.M.A.R.Tのことで、これを導入... ***インストール # emerge smartmontools 終了～ ***設定 /etc/smartd.confを開きます。ほとんど書いてある例を参考に... # DEVICESCAN ←コメントアウトします。 /dev/sda -a -d sat -o on -S on -s (S/../.././04|L/../../... 説明すると、まずDEVICESCANを付けると、それ以降の設定は全... これでsmartdを起動すればOK # rc-update add smartd default これでS.M.A.R.Tデーモン監視がスタートします。ちなみにコマ... # smartctl -a /dev/hda === START OF INFORMATION SECTION === Device Model: HDS722516VLAT20 Serial Number: VNR4GMC4GJR2KM Firmware Version: V34OA60A User Capacity: 164,696,555,520 bytes Device is: In smartctl database [for details use:... ATA Version is: 6 ATA Standard is: ATA/ATAPI-6 T13 1410D revision 3a Local Time is: Sun Apr 17 00:10:59 2005 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: (0x00) Offline data col... was never started. Auto Offline Data... Self-test execution status: ( 0) The previous sel... without error or ... been run. Total time to complete Offline data collection: (3585) seconds. Offline data collection capabilities: (0x1b) SMART execute Of... Auto Offline data... Suspend Offline c... command. Offline surface s... Self-test support... No Conveyance Sel... No Selective Self... SMART capabilities: (0x0003) Saves SMART data... power-saving mode. Supports SMART au... Error logging capability: (0x01) Error logging su... General Purpose L... Short self-test routine recommended polling time: ( 1) minutes. Extended self-test routine recommended polling time: ( 60) minutes. SMART Attributes Data Structure revision number: 16 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH ... 1 Raw_Read_Error_Rate 0x000b 100 100 060 P... 2 Throughput_Performance 0x0005 100 100 050 P... 3 Spin_Up_Time 0x0007 134 134 024 P... 4 Start_Stop_Count 0x0012 100 100 000 O... 5 Reallocated_Sector_Ct 0x0033 100 100 005 P... 7 Seek_Error_Rate 0x000b 100 100 067 P... 8 Seek_Time_Performance 0x0005 100 100 020 P... 9 Power_On_Hours 0x0012 099 099 000 O... 10 Spin_Retry_Count 0x0013 100 100 060 P... 12 Power_Cycle_Count 0x0032 100 100 000 O... 192 Power-Off_Retract_Count 0x0032 100 100 050 ... 193 Load_Cycle_Count 0x0012 100 100 050 ... 194 Temperature_Celsius 0x0002 125 125 000 ... 196 Reallocated_Event_Count 0x0032 100 100 000 ... 197 Current_Pending_Sector 0x0022 100 100 000 ... 198 Offline_Uncorrectable 0x0008 100 100 000 ... 199 UDMA_CRC_Error_Count 0x000a 200 200 000 ... 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... Device does not support Selective Self Tests/Logging こんな感じで情報が出てきます。かなり細かいでしょ?これで相...

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