The three values stand for channel, SCSI target ID, and LUN. The dashes act as wildcards meaning" rescan everything" A quick google search turns up this RHEL doc (and dozens of other answers). This is the same command described in Section 7, Adding Rescan SCSI bus on Linux System July 21, 2015, 12: 54 0 Comments SCSI stands for Small Computer System Interface and is a set of standards for transferring data and connecting devices and computers.
How you rescan the SCSI bus depends on the operating system your Virtual Machine is running. Linux, when expanding an existing disc. 4 Responses to Rescanning your SCSI bus to How can I rescan a scsi bus for new devices under OpenSUSE? I think it contains something like this: echo" " scan How to rescan scsi bus devices? Ask Question. the accepted answer below worked in Debian Rescan scsi bus linux debian manual my older installation of Debian had a different special file.
I don't think it's unreasonable to have such Googlable Sep 24, 2011 how to rescan SCSI BUS without restart Linux Newbie This Linux forum is for members that are new to Linux. Just starting out and have a question? If it is not in the man pages or the howto's this is the place! Notices: Welcome to LinuxQuestions. org, a friendly and active Linux Dec 16, 2010 Another option would be to use the script" rescanscsibus.
sh" which can be downloaded free (gratis) from the internet. The Following 2 Users Say Thank You to mark54g For This Useful Post: kilobyter ( ), sparcman ( ) Shell Script to rescan SCSI bus, using the scsi addsingledevice mechanism. Shell Script to rescan SCSI bus, using the scsi addsingledevice mechanism.
Previous post: Previous post: Shell script to install libdvdcss under Debian GNU Linux to play DVDs that Hot add, remove, rescan of SCSI devices on Linux Finding informations about SCSI devices. How to identify which scsi device is the tape media changer on Linux rescanscsibus. sh, script for adding and removing SCSI devices without rebooting sginfo command examples systool, a useful tool for SAN, as well for sysfs devices H ow do I rescan an HP Smart Array for new disks without rebooting in CentOS or Debian or RHEL server?
HP Smart Array uses CCISS driver which is part of Linux kernel itself. Hot plugging of SCSI tape and disk drives is supported. The cciss driver must be informed that changes to the SCSI bus But for next time, how can I make Linux recognize a new SATA drive I have hot swapped in without rebooting? Hmmm, well, rescanscsibus. sh works on procscsiscsi already, just like scsiadd seems to.
We're trying a different server vendor anyway so maybe hot swap will" just work" for us in Aug 19, 2015 LinuxQuestions. org Forums Linux Forums Linux General: Rescan for USB Devices User Name: Remember Me? Password: Linux All I think I would need to do is rescan the USB bus to" redetect" the mouse so to speak, but I can't figure out how this is done.
Obviously the OS does some sort of command like this when Linux boots, right? The easiest solution is to use scsitools script rescanscsibus. sudo aptget install scsitools sudo rescanscsibus To do it without installing a utility on 14. 04: