centos性能监控(centos查看gpu信息)
本篇文章给大家谈谈centos性能监控,以及centos查看gpu信息对应的知识点,文章可能有点长,但是希望大家可以阅读完,增长自己的知识,最重要的是希望对各位有所帮助,可以解决了您的问题,不要忘了收藏本站喔。
pcp套件(PCP套件(监控和性能分析工具集))
PCP套件是一个用于性能监控和分析的工具集。它可以监控各种系统指标,如CPU使用率、内存使用率、磁盘I/O等。同时,它还提供了一些强大的分析工具,可以帮助用户更好地理解系统的性能瓶颈,并优化系统性能。
PCP套件的安装
PCP套件可以在Linux系统上安装。在CentOS系统上,可以使用以下命令安装:
```
yuminstallpcppcp-webapipcp-manager
```
在Ubuntu系统上,可以使用以下命令安装:
```
sudoapt-getinstallpcppcp-webapipcp-manager
```
安装完成后,可以使用以下命令启动PCP服务:
```
systemctlstartpmcd
```
PCP套件的使用
PCP套件提供了多种工具,可以用于监控和分析系统性能。下面介绍几个常用的工具。
1.pmstat
pmstat是一个用于实时监控系统性能的工具。它可以显示各种系统指标,如CPU使用率、内存使用率、磁盘I/O等。可以使用以下命令启动pmstat:
```
pmstat
```
2.pminfo
pminfo是一个用于查询系统指标信息的工具。可以使用以下命令查询CPU使用率:
```
pminfo-fcpu.util
```
3.pmchart
pmchart是一个用于绘制系统指标图表的工具。可以使用以下命令绘制CPU使用率图表:
```
pmchart-S1m-T"CPUUtilization"-x60-l0-r100-L"CPUUtilization(%)"-Y1-Ocpu.util
```
4.pmdumptext
pmdumptext是一个用于导出系统指标数据的工具。可以使用以下命令导出CPU使用率数据:
```
pmdumptext-t60-T"CPUUtilization"-C"CPUUtilization(%)"-Ocpu.util
```
PCP套件的优势
PCP套件具有以下优势:
1.精确度高:PCP套件可以监控各种系统指标,精确度高,可以帮助用户更好地理解系统的性能瓶颈。
2.易于使用:PCP套件提供了多种工具,可以用于监控和分析系统性能。这些工具使用简单,易于上手。
3.可扩展性强:PCP套件可以扩展到数千个主机和数百万个指标,可以满足各种规模的系统监控需求。
在Linux中使用Smartctl监控磁盘性能的方法
Smartctl(S.M.A.R.T自监控,分析和报告技术)是类Unix系统下实施SMART任务命令行套件或工具,它用于打印SMART自检和错误日志,启用并禁用SMRAT自动检测,以及初始化设备自检。
Smartctl对于Linux物理服务器十分有用,在这些服务器上,可以对智能磁盘进行错误检查,并将与硬件RAID相关的磁盘信息摘录下来。
在本帖中,我们将讨论smartctl命令的一些实用样例。如果你的Linux上海没有安装smartctl,请按以下步骤来安装。
安装 Smartctl
对于 Ubuntu
复制代码代码如下:$ sudo apt-get install smartmontools
对于 CentOS& RHEL
复制代码代码如下:# yum install smartmontools
启动Smartctl服务
对于 Ubuntu
复制代码代码如下:$ sudo/etc/init.d/smartmontools start
对于 CentOS& RHEL
复制代码代码如下:# service smartd start; chkconfig smartd on
样例
样例:1检查磁盘的 Smart功能是否启用
复制代码代码如下:root@linuxtechi:~# smartctl-i/dev/sdb
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.13.0-32-generic](local build)
Copyright(C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION===
Model Family: Seagate Momentus 5400.6
Device Model: ST9320325AS
Serial Number: 5VD2V59T
LU WWN Device Id: 5 000c50 020a37ec4
Firmware Version: 0002BSM1
User Capacity: 320,072,933,376 bytes [320 GB]
Sector Size: 512 bytes logical/physical
Rotation Rate: 5400 rpm
Device is: In smartctl database [for details use:-P show]
ATA Version is: ATA8-ACS T13/1699-D revision 4
SATA Version is: SATA 2.6, 1.5 Gb/s
Local Time is: Sun Nov 16 12:32:09 2014 IST
SMART support is: Available- device has SMART capability.
SMART support is: Enabled
这里‘/dev/sdb’是你的硬盘。上面输出中的最后两行显示了SMART功能已启用。
样例:2启用磁盘的 Smart功能
复制代码代码如下:root@linuxtechi:~# smartctl-s on/dev/sdb
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.13.0-32-generic](local build)
Copyright(C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF ENABLE/DISABLE COMMANDS SECTION===
SMART Enabled.
样例:3禁用磁盘的 Smart功能
复制代码代码如下:root@linuxtechi:~# smartctl-s off/dev/sdb
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.13.0-32-generic](local build)
Copyright(C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF ENABLE/DISABLE COMMANDS SECTION===
SMART Disabled. Use option-s with argument'on' to enable it.
样例:4显示磁盘的详细 Smart信息
复制代码代码如下:root@linuxtechi:~# smartctl-a/dev/sdb// For IDE drive
root@linuxtechi:~# smartctl-a-d ata/dev/sdb// For SATA drive
样例:5显示磁盘总体健康状况
复制代码代码如下:root@linuxtechi:~# smartctl-H/dev/sdb
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.13.0-32-generic](local build)
Copyright(C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF READ SMART DATA SECTION===
SMART overall-health self-assessment test result: PASSED
Warning: This result is based on an Attribute check.
Please note the following marginal Attributes:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
190 Airflow_Temperature_Cel 0x0022 067 045 045 Old_age Always In_the_past 33(Min/Max 25/33)
样例:6使用long和short选项测试硬盘
Long测试
复制代码代码如下:root@linuxtechi:~# smartctl--test=long/dev/sdb
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.13.0-32-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 Extended self-test routine immediately in off-line mode".
Drive command"Execute SMART Extended self-test routine immediately in off-line mode" successful.
Testing has begun.
Please wait 102 minutes for test to complete.
Test will complete after Sun Nov 16 14:29:43 2014
Use smartctl-X to abort test.
或者,我们可以重定向测试输出到日志文件,就像下面这样
复制代码代码如下:root@linuxtechi:~# smartctl--test=long/dev/sdb>/var/log/long.text
Short测试
复制代码代码如下:root@linuxtechi:~# smartctl--test=short/dev/sdb
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.13.0-32-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 1 minutes for test to complete.
Test will complete after Sun Nov 16 12:51:45 2014
Use smartctl-X to abort test.
或
复制代码代码如下:root@linuxtechi:~# smartctl--test=short/dev/sdb>/var/log/short.text
注意:short测试将花费最多2分钟,而在long测试中没有时间限制,因为它会读取并验证磁盘的每个段。
样例:7查看驱动器的自检结果
复制代码代码如下:root@linuxtechi:~# smartctl-l selftest/dev/sdb
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.13.0-32-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: read failure 90% 492 210841222
# 2 Extended offline Completed: read failure 90% 492 210841222
样例:8计算测试时间估值
复制代码代码如下:root@linuxtechi:~# smartctl-c/dev/sdb
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.13.0-32-generic](local build)
Copyright(C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF READ SMART DATA SECTION===
General SMART Values:
Offline data collection status:(0x00) Offline data collection activity
was never started.
Auto Offline Data Collection: Disabled.
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:( 0) seconds.
Offline data collection
capabilities:(0x73) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
No 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:( 1) minutes.
Extended self-test routine
recommended polling time:( 102) minutes.
Conveyance self-test routine
recommended polling time:( 2) minutes.
SCT capabilities:(0x103b) SCT Status supported.
SCT Error Recovery Control supported.
SCT Feature Control supported.
SCT Data Table supported.
样例:9显示磁盘错误日志
复制代码代码如下:root@linuxtechi:~# smartctl-l error/dev/sdb
Sample Output
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.13.0-32-generic](local build)
Copyright(C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF READ SMART DATA SECTION===
SMART Error Log Version: 1
ATA Error Count: 5
CR= Command Register [HEX]
FR= Features Register [HEX]
SC= Sector Count Register [HEX]
SN= Sector Number Register [HEX]
CL= Cylinder Low Register [HEX]
CH= Cylinder High Register [HEX]
DH= Device/Head Register [HEX]
DC= Device Command Register [HEX]
ER= Error register [HEX]
ST= Status register [HEX]
Powered_Up_Time is measured from power on, and printed as
DDd+hh:mm:SS.sss where DD=days, hh=hours, mm=minutes,
SS=sec, and sss=millisec. It"wraps" after 49.710 days.
Commands leading to the command that caused the error were:
CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name
----------------------------------------------------
25 da 08 e7 e5 a5 4c 00 00:30:44.515 READ DMA EXT
25 da 08 df e5 a5 4c 00 00:30:44.514 READ DMA EXT
25 da 80 5f e5 a5 4c 00 00:30:44.502 READ DMA EXT
25 da f0 5f e6 a5 4c 00 00:30:44.496 READ DMA EXT
25 da 10 4f e6 a5 4c 00 00:30:44.383 READ DMA EXT
Centos 7 安装prometheus监控GPU流程
安装nvidia-container-runtime推荐配置步骤如下:
首先,安装nvidia-container-toolkit以支持GPU容器化环境。设置其存储库和GPG密钥,将experimental分支添加到存储库列表中,更新包列表并安装nvidia-container-toolkit包。配置Docker守护进程以识别NVIDIA容器运行时,设置默认运行时后重启Docker守护进程以完成安装。
推荐安装nvidia-container-runtime,配置其源并完成安装后,重启Docker。
安装NVIDIA监控,本地执行curl localhost:9400/metrics以获取相关信息。
安装node_exporter-1.5.0.linux-amd64并创建服务。启动服务以监控NVIDIA设备。
监控主机配置包括:
配置prometheus.yml以定义监控规则和目标。默认情况下,prometheus数据保存为15天,可根据需要进行修改。
使用Docker安装prometheus,实现对系统状态和性能的持续监控。
安装grafana作为可视化工具,以图形化方式展示prometheus监控数据,便于分析和诊断。