Archivo de la categoría: Nix

XSCF console commands

Here are some basic XSCF console commands used on Sun hardware: To show all domains: XSCF> showdomainstatus -a To display logged users: XSCF> who To show domain 00 status: XSCF> showdomainstatus -d 00 To login to domain 00: XSCF> console -d 00 To send break: XSCF> sendbreak To displays sensors information: XSCF> showenvironment To lists… Leer más: XSCF console commands »

Create ramdisk on solaris

Create ramdisk on solaris #ramdiskadm -a idisk 512m #newfs /dev/ramdisk/idisk #mkdir /test #mount /dev/ramdisk/idisk /test   When you’re finished with the RAM disk, umount and delete it like so: # umount /test # ramdiskadm -d idisk Incrementar memoria solaris: Edit /etc/system Add this line: set ramdisk:rd_percent_physmem=xx where xx is your percent.

Using lsof utility

lsof is one of the little known but very powerfull utility in Linux. Man pages basically says that lsof: list open files. But you can use it for managing and tracking network connections, you can list open ports, identify connections currently being made to your system, and determine what resources a process is using. Not… Leer más: Using lsof utility »

FIO Perf Tool Nutshell

FIO is an I/O tool meant to be used both for benchmark and stress/hardware verification. It has support for 13 different types of I/O engines (sync, mmap, libaio, posixaio, SG v3, splice, null, network, syslet, guasi, solarisaio, and more), I/O priorities (for newer Linux kernels), rate I/O, forked or threaded jobs, and much more. It… Leer más: FIO Perf Tool Nutshell »

how to install java centos

This is guide, howto Install Sun/Oracle Java JDK and JRE 7 update 40 (7u40) on Fedora 19/18/17/16/15/14/13/12, CentOS 6.4/6.3/6.2/6.1/6/5.9, Red Hat (RHEL) 6.4/6.3/6.2/6.1/6/5.9. If you’re looking instruction for Sun/Oracle Java JDK/JRE version 6 installation on Fedora 19/18, CentOS/Red Hat (RHEL) 6.4/5.9, please check this guide. What’s new in Sun/Oracle Java 7 VM Compressed 64-bit object… Leer más: how to install java centos »