benchmark solaris
write sync; dd if=/dev/zero of=tempfile bs=1024k count=10240; sync zpool iostat 1 5000 read
Archivo del Autor: carlosap
Centos warning: setlocale: LC_CTYPE: cannot change locale (UTF-8): No such file or directory
LC_CTYPE.txt vi /etc/environment add these lines… LANG=en_US.utf-8 LC_ALL=en_US.utf-8
mtx variable
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
Overwriting or erasing a file LTFS
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… Leer más »
ltfs oracle
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… Leer más »
15 Useful Linux and Unix Tape Managements Commands For Sysadmins
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… Leer más »
Linux Tape Backup With mt And tar Command Howto
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… Leer más »
Configuring Storage Hosts Tape and Devices SL150
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… Leer más »
Project: LTFS
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… Leer más »
screenFetch – The Bash Screenshot Information Tool
https://github.com/KittyKatt/screenFetch screenFetch is a «Bash Screenshot Information Tool». This handy Bash script can be used to generate one of those nifty terminal theme information + ASCII distribution logos you see in everyone’s screenshots nowadays. It will auto-detect your distribution and display an ASCII version of that distribution’s logo and some valuable information to the… Leer más »