{"id":375,"date":"2011-01-13T09:45:12","date_gmt":"2011-01-13T09:45:12","guid":{"rendered":"http:\/\/www.esds.co.in\/data-centers\/kb\/?p=375"},"modified":"2018-01-18T13:30:17","modified_gmt":"2018-01-18T13:30:17","slug":"system-monitoring","status":"publish","type":"post","link":"https:\/\/www.esds.co.in\/kb\/system-monitoring\/","title":{"rendered":"System Monitoring"},"content":{"rendered":"

System commands which can help you to check your system resources.<\/strong><\/h2>\n

All utilities are operating in terminal mode:<\/p>\n

nmon – utility with a GUI interface for monitoring CPU, memory, disk i \/ 0 and other attributes
\nhdparm-t-T \/ dev\/sda1 – Disk Performance
\nstat-F \/ – number of occupied \/ free blocks \/ inodes
\niostat-m-x sda June 2 – Consider downloading the specified drive (package sysstat)
\nvmstat-SM February 1950 – see the stats \/ consumption of resources
\nFree-m (column cache – Memory cache is occupied by FS)
\ncat \/ proc \/ meminfo – memory information
\ncat \/ proc \/ cpuinfo – information about the processor
\ncat \/ proc \/ interrupts – who generates more interrupts
\ncat \/ proc \/ net \/ dev – passed through the interface in bytes
\ncat \/ proc \/ sys \/ FS \/ file-max – max. allowable number of OPEN. files (sysctl-w fs.file-max = “16384”)
\ncat \/ proc \/ sys \/ fs \/ file-nr
\nnload – graphical traffic monitoring
\nbmon – graphical monitoring interface download
\niftop – graphical monitoring interface download
\ntcptrack – graphical monitoring interface download
\nfdisk-L – Information about disks and partitions
\ntop, 1 – load balancing across multiple cores
\nnetstat-s # statistics for the network. For example, netstats | grep establish the current number of established connections
\nethtool eth0 # information on the modes supported by a network card, current conditions and parameters
\nsensors – displays the CPU temperature (lm-sensors must be installed )
\nhddtemp \/ dev \/ sda – shows the temperature of the hard disk
\nacpi-V – displays temperature and additional information about the coolers, etc.<\/p>\n","protected":false},"excerpt":{"rendered":"

System commands which can help you to check your system resources. All utilities are operating in terminal mode: nmon – utility with a GUI interface for monitoring CPU, memory, disk i \/ 0 and other attributes hdparm-t-T \/ dev\/sda1 – Disk Performance stat-F \/ – number of occupied \/ free blocks \/ inodes iostat-m-x sda… <\/p>\n

<\/div>\n

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