Run the yun command to install the sysstat package.

Install the sysstat software package bash: Iostat: commandnotfound using the yun command to solve the problem that the iostat command cannot be found [root @ herry ~] # Iostat-bash: Iostat: commandnotfound found that the iostat command does not exist. this is when the system is installed...
Run the yun command to install the sysstat software package bash: Iostat: command not found to solve the problem that the iostat command cannot be found [root @ herry ~] # Iostat-bash: Iostat: command not found that the iostat command does not exist. This function is not selected when installing the system. you need to use yum to install
The installation package sysstat can be: [root @ herry ~] # Yum install-y sysstatLoaded plugins: fastestmirrorLoading mirror speeds from cached hostfile * addons: pai.neu.edu.cn * base: pai.neu.edu.cn * extras: pai* updates: pai.neu.edu. cnSetting up Install ProcessResolving Dependencies --> Running transaction check ---> Package sysstat. i386 0: 7. 0.2-3. el5_5.1 set to be updated --> Finished Dependency Resolution www.2cto.com Dependencies Resolved ================== ========================================================== ===== Package Arch Version Repository Size ============================ ========================================================== === Installing: sysstat i386 7.0.2-3. el5_5.1 updates 170 k Transaction Summary ================================== ============================================================ Install 1 Package (s) upgrade 0 Package (s) www.2cto.com Total download size: 170 kDownloading Packages: sysstat-7.0.2-3.el5_5.1.i386.rpm | 170 kB 00:00 warning: rpmts_HdrFromFdno: Header V3 DSA signature: NOKEY, key ID e8562897updates/gpgkey | 1.5 kB 00:00 Importing GPG key 0xE8562897 "CentOS-5 Key (CentOS 5 Official Signing Key) Key@centos.org> "from/etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-5Running rpm_check_debugRunning Transaction TestFinished Transaction TestTransaction Test SucceededRunning Transaction Installing: sysstat 1/1 Installed: sysstat. i386 0: 7. 0.2-3. el5_5.1 www.2cto.com Complete! [Root @ herry ~] # IostatLinux 2.6.18-194. el5 (herry.oracle.com) 03/15/2011 avg-cpu: % user % nice % system % iowait % steal % idle 0.01 0.00 0.05 0.02 0.00 Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtnsda 1.42 15.41 38.71 10589105 running 0.00 0.00 0.00 1856 12sda2 1.02 10.77 25.36 7404036 0.00 0.10 0.53 66691 0.00 0.00 0.00 8808224hdc 0.40 0.00 0. 00 200 0 [root @ herry ~] #