I think power management and monitoring is a very complex and difficult to control part, not only related to the choice of source mode, but also involves complex interrupts, as well as how to deal with the interruption and so on. Although it is helpful to achieve the goal of reducing power consumption, it is a bit far from the term "power consumption" for us today. In addition, this part of the control of the prevention and Treatment of power accidents (too low, etc.) is very helpful, but it see
voltage VCORE .DVCC : wide supply voltage range 1.8v-3.6v;VCORE : The DVCC is a two-time core voltage generated by a low dropout voltage regulator (LDO)that is specifically powered by the CPU 's digital logic, with a total of 1.4V(0-12mhz), 1.6V(0-16mhz), 1.8V(0-20mhz) and 1.9V(0-25mhz) four levels. The minimum allowable voltage of the VCORE is dependent on the
missing, or the voltage exceeds the permissible range.E1211 RAID Controller battery failure. Check Battery. (RAID controller battery failure.) Please check the battery. The RAID battery is lost, damaged, or unable to recharge due to temperature problems.E1216 3.3V regulator failure. Reseat PCIe cards. (3.3V regulator failure.) Please reset the PCIe card. ) The 3.3V voltage regulator is faulted.E1229 CPU # VCORE regulator failure. Reseat CPU. (CPU #
) =5167total time spent by all reduce tasks (ms) =18520total Vcore-seconds taken by All maps Tasks=5167total Vcore-seconds taken by all reduce tasks=18520total megabyte-seconds taken by all map tasks=5291008 Total Megabyte-seconds taken by all reduce tasks=18964480map-reduce frameworkmap input Records=19map output Records=18map Output Bytes=193map output materialized bytes=150input split bytes=111combine i
FileOutputFormat.setOutputPath(job, new Path(args[1]));17 18 job.waitForCompletion(true);
2. Running result
File System Counters
FILE: Number of bytes read = 87
FILE: Number of bytes written = 211167
FILE: Number of read operations = 0
FILE: Number of large read operations = 0
FILE: Number of write operations = 0
HDFS: Number of bytes read = 366
HDFS: Number of bytes written = 6
HDFS: Number of read operations = 6
HDFS: Number of large read operations = 0
HDFS: Number of wri
is changed to Manual (the meaning is set separately)After setting up Manual, there are many new options, find the CPU VCore Voltage, this is the core voltage of the CPU option, the default is Auto, My computer originally I look at the time is 1.25V, I put the voltage to 1.2V, did not dare to set too small, save, restart the computer , with the relevant software testing found that the temperature drop of about 5 degrees, the effect is good.Note: The v
. Job:map 100% Reduce 100%16/04/11 22:31:34 INFO MapReduce. Job:job Job_1460438506725_0002 completed successfully16/04/11 22:31:34 INFO MapReduce. job:counters:49File System CountersFile:number of bytes read=67File:number of bytes written=290851File:number of Read operations=0File:number of Large Read operations=0File:number of Write Operations=0Hdfs:number of bytes read=237Hdfs:number of bytes Written=25Hdfs:number of Read operations=9Hdfs:number of Large Read operations=0Hdfs:number of Write o
=2jobcounterslaunched map tasks=1launched Reduce tasks=1rack-local map tasks=1total time spent by all maps in Occupi Ed Slots (ms) =3962total time spent by all reduces in occupied slots (ms) =4134total time spent by all map tasks (ms) =3962to Tal time spent by all reduce tasks (ms) =4134total Vcore-seconds taken by all maps Tasks=3962total Vcore-seconds taken by al L reduce tasks=4134total megabyte-seconds
used to obtain various monitoring values in the sensor and the monitoring thresholds for this value, including (CPU temperature, voltage, fan speed, power modulation module temperature, power supply voltage and other information)[[Email protected] chenys] # ipmitool-I open sensor listCpu1 temp | 0.000 | unspecified | OK | 0.000 | Na | 0.000 | 0.000 | NaCpu2 temp | 0.000 | unspecified | OK | 0.000 | Na | 0.000 | 0.000 | NaSystem temp | 39.000 | degrees C | OK | 0.000 | 0.000 | 0.000 | 81.000 | 8
reduce tasks (ms) =2053total Vcore-seconds taken by all map Tasks=2465total vcore-seconds Taken by all reduce tasks=2053total megabyte-seconds taken by all map Tasks=10096640total Megabyte-seconds taken by all reduce tasks=2102272map-reduce frameworkmap input Records=289Map Output Records=766map output Bytes=18404map output materialized bytes=19942input split Bytes=104combine input records=0c Ombine output
exception, after checking the CPU power supply found VCore 0V, and power switch tube gate without excitation signal. The Board power control IC U5 adopts the LM2637, which controls the power switch tube, uses the oscilloscope to check its excitation pulse output foot without waveform, and its VCC foot voltage is normal. After checking the peripheral components of the U5, we decided it was broken, and after replacing U5, the board returned to normal.
circuit that requires a large current. The current mode of power supply has already been eliminated.
Power supply mode of switching power supply
This is the current widely used power supply, PWM Controller IC chip to provide pulse width modulation, and emit pulse signal, so that the field-effect tube MOSFET1 and MOSFET2 rotation conduction. Choke L0 and L1 are used as energy storage inductors and are connected with the capacitor to form LC filter circuit.
Its working principle is this: when
spent by all maps in occupied slots (ms) =5812Total time spent by all reduces in occupied slots (ms) =7023Total time spent by all map tasks (ms) =5812Total time spent by all reduce tasks (ms) =7023Total Vcore-seconds taken by all map tasks=5812Total Vcore-seconds taken by all reduce tasks=7023Total Megabyte-seconds taken by all map tasks=5951488Total Megabyte-seconds taken by all reduce tasks=7191552Map-re
occupied slots (MS) =4425 total time spent by all map tasks (ms) =12584 Total time spent by all reduce tasks (MS) =4425 total Vcore-milliseconds taken by all map tasks=12584 Total Vcore-milliseconds taken by all reduce tasks=4425 total megabyte-milliseconds taken by all map tasks=1288601 6 total Megabyte-milliseconds taken by all reduce tasks=4531200 map-reduce Framework Map input records=28 MAP Out
thermal sensors... No
AMD Family 10 h thermal sensors... No
AMD Family 11 h thermal sensors... No
Intel Core family thermal sensor... Success!
As you can see, the support for detector types is still comprehensive.
[Root @ localhost lm_sensors-3.1.2] # lm_sensors start
Starting lm_sensors: [OK]
[Root @ localhost lm_sensors-3.1.2] # sensors
W83627hf-isa-0290
Adapter: ISA adapter
VCore 1: + 3.33 V (min = + 0.00 V, max = + 0.00 V) ALarm
, damaged, or cannot be recharged due to temperature problems.
Reset the raid battery. Refer to replacing the sas raid Controller sub-card battery and Troubleshooting System cooling failures.
E12nn
XX pwrgd
The specified voltage regulator fails.
E1229
CPU # vcore
The processor # vcore voltage regulator is faulty.
E1310
Rpm fan ##
The RPM of the speci
serial portL) User: configure the user information in BMC.M) channel: configure the management controller channel.
The ipmitool-I open sensor LIST command can be used to obtain various monitoring values in the sensor and the monitoring thresholds for this value, including (CPU temperature, voltage, fan speed, power modulation module temperature, power supply voltage and other information)[Root @ oss11 chenys] # ipmitool-I open sensor listCpu1 temp | 0.000 | unspecified | OK | 0.000 | Na | 0.000
all reduce tasks (MS) = 7023Total vcore-seconds taken by all MAP tasks = 5812Total vcore-seconds taken by all reduce tasks = 7023Total megabyte-seconds taken by all MAP tasks = 5951488Total megabyte-seconds taken by all reduce tasks = 7191552Map-Reduce frameworkMap input records = 9Map output records = 8Map output bytes = 72Map output materialized bytes = 94Input split bytes = 97Combine input records = 0Co
Com.asiainfo.demo.count.worldtest$myworld not foundAt Org.apache.hadoop.conf.Configuration.getClassByName (configuration.java:2101)At Org.apache.hadoop.conf.Configuration.getClass (configuration.java:2193)... 8 moreContainer killed by the Applicationmaster.Container killed on request. Exit Code is 143Container exited with a Non-zero exit code 14317/08/29 07:53:25 INFO MapReduce. Job:map 100% Reduce 100%17/08/29 07:53:25 INFO MapReduce. Job:job job_1503848790903_0013 failed with state failed due
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