ZFS Architecture

• ZPL: ZFS POSIX Layer
• ZVOL: ZFS Volumes
• ZIL: ZFS Intent Log
• ZAP: ZFS Attribute Processor
• DMU: Data Management Unit
• DSL: Dataset & Snapshot Layer
• ARC: Adaptive Replacement Cache
• ZIO: ZFS I/O Pipeline
• VDEV: Virtual Devices
• LDI: Layered Driver Interface

Regards
Gurudatta N.R

How to set up a TFTP server in Solaris 11.

How to set up a TFTP server in Solaris 11.

a. Please verify that TFTP server package is installed in the server

# pkginfo -l SUNWtftp
   PKGINST:  SUNWtftp
      NAME:  Trivial File Transfer Server
  CATEGORY:  system
      ARCH:  i386
   VERSION:  11.11,REV=2009.11.11
   BASEDIR:  /
    VENDOR:  Oracle Corporation
      DESC:  Trivial File Transfer Server
  INSTDATE:  Oct 20 2017 16:36
   HOTLINE:  Please contact your local service provider
    STATUS:  completely installed


b) Create the /tftpboot dir
# mkdir /tftpboot
# chown root /tftpboot
# chmod 755 /tftpboot
c) Enable the tftp service
# svcadm enable svc:/network/tftp/udp6:default

Verify TFTP is working, by using TFTP to put or get files, to or from the /tftpboot directory.

Regards
Gurudatta N.R

How to install the GIT on OEL/Centos

$ sudo yum install curl-devel expat-devel gettext-devel openssl-devel zlib-devel -y
$ sudo yum install gcc perl-ExtUtils-MakeMaker -y

Download the latest Git installation from kernel.org and unpack it

$ cd /usr/src
$ sudo wget https://www.kernel.org/pub/software/scm/git/git-2.10.2.tar.gz
$ sudo tar xzf git-2.10.2.tar.gz

Install it

cd git-2.10.2
sudo make prefix=/usr/local/git all
sudo make prefix=/usr/local/git install

Add it to path

$ export PATH=/usr/local/git/bin:$PATH

(add that line to ~/.bash_profile)

Test it, by checking the version

$ git --version

Regards
Gurudatta N.R