https://docs.oracle.com/cd/E18752_01/html/819-5461/gbchx.html Sending and Receiving ZFS Data The zfs send command creates a stream representation of a snapshot that is written to standard output. By default, a full stream is generated. You can redirect the output to a file or to a different system. The zfs receive command creates a snapshot whose contents are specified… Read More: Sending and Receiving ZFS Data »
write sync; dd if=/dev/zero of=tempfile bs=1024k count=10240; sync zpool iostat 1 5000 read
LC_CTYPE.txt vi /etc/environment add these lines… LANG=en_US.utf-8 LC_ALL=en_US.utf-8
Q: I’m tired of typing ‘-f /dev/sgc’ all the time. How do I set a default device that ‘mtx’ looks at? A: Set the CHANGER environment variable. For example, with ‘bash’: export CHANGER=/dev/sgc
short: the capacity of a used tape can be increased only by reformatting the tape medium. This topic describes methods the IBM Spectrum Archive™ uses to modify data as if it were overwritten or erased. LTFS does not overwrite data recorded on a tape medium, even if a file in the tape medium appears… Read More: Overwriting or erasing a file LTFS »
Create ltfs tape /opt/SUNWltfs/bin/mkltfs -d /dev/rmt/2 -e ltotape Mount ltfs # mkdir /mnt/lfts #/opt/SUNWltfs/bin/ltfs -o devname=/dev/rmt/2 -o tape_backend=ltotape /mnt/ltfs Edit files, then unmount the file system when done. # umount /ltfs OR Daemonize ltfs: /opt/SUNWltfs/bin/ltfs -o devname=/dev/rmt/2 -o tape_backend=ltotape /mnt/ltfs -o daemonize -o logfile=/log Edit files, then unmount the file system when done. # umount… Read More: ltfs oracle »
https://www.cyberciti.biz/hardware/unix-linux-basic-tape-management-commands/ Tape devices should be used on a regular basis only for archiving files or for transferring data from one server to another. Usually, tape devices are all hooked up to Unix boxes, and controlled with mt or mtx. You must backup all data to both disks (may be in the cloud) and the tape… Read More: 15 Useful Linux and Unix Tape Managements Commands For Sysadmins »
source: https://www.cyberciti.biz/faq/linux-tape-backup-with-mt-and-tar-command-howto/ Magnetic tape is a non-volatile storage medium consisting of a magnetic coating on a thin plastic strip. Nearly all recording tape is of this type, whether used for video, audio storage or general purpose digital data storage using a computer. How do I make backup using tapes under Linux operating systems? Linux… Read More: Linux Tape Backup With mt And tar Command Howto »
3 Configuring Storage Hosts and Devices Carry out the storage configuration tasks outlined in this chapter before proceeding further with SAM-QFS installation and configuration. The chapter outlines the following topics: Configuring Primary Storage Configuring Archival Storage Configuring Storage for High-Availability File Systems Configuring Primary Storage In a SAM-QFS file system, primary disk or solid-state disk… Read More: Configuring Storage Hosts Tape and Devices SL150 »
https://oss.oracle.com/projects/ltfs/ https://oss.oracle.com/projects/ltfs/files/Solaris_pkgs/Solaris_LTFS_1.2.6_pkgs/ ================================================================================ Oracle’s StorageTek Linear Tape File System (LTFS), Open Edition – Version 1.2.6 ================================================================================ Files in this download contain Licensed Materials, property of Oracle, Copyright (C) 2011-2015 Oracle America, Inc. Files in this download also contain Licensed Materials, property of HP, (C) Copyright 2010-2012 Hewlett Packard Development Company, L.P. Files… Read More: Project: LTFS »