![]() Take a note of the disk ID and cage position. Let’s get started with the disk replacement procedure:ġ Check to see if you have any failed or degraded disks in the system. If you are new to 3PAR or would like to learn more a good place to start is our 3PAR beginners guide 3PAR beginers and administrators can make use of thisīelow are some common commands for Storage provisioningĬommand to get the paths allocated in the serversĬommand to get the detailed description of a hostĬommand to get the detailed host and port informationReplacing a failed disk in a 3PAR is pretty simple you just need to follow a few steps to make sure you do it safely. Hope the above commands are some useful to you when managing and troubleshooting 3PAR storages I've been recently working with 3PAR arrays for quite some time and thought of put up some important commands and their usage. To identify the disk with high response time and IOPSĭisplay the VLUN performance for non idle devices with R/W separated and the interval and in a timed loopĭisplays read/write (I/O) and queue length statistics for ports The command on 3.1.x OS version is statcmp Run several times to check to see if the numbers are increasing. To check delayed ack’s on 3Par firmware 2.3.1 - Need to login as root (spdood) Now when it comes to troubleshooting 3PAR storage, here are some useful commands.ĭisplay the system model, serial number and detailsĭisplays the system events occurred during the last 20 minutesĭisplays the operating environment status for all nodes in the systemĭisplay the the FC port link status errors The below command will add 10 gb to the current spaceĬommand to add a server to an existing host setĬommand to export a virtual volume to a host Command to display the host set with its members and the hostset in which the host is a member ofĬommand to display the VV wwn and creation timeĬommand to display VV set with description and members list and the VVset in which the matching VV is member of ![]()
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