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| This page below is my scratch pad. | | This page below is my scratch pad. |
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| = Compile a Kernel =
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|
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| == RHEL 6 ==
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|
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| Using a kernel source RPM.
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|
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| <source lang="bash">
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| # Setup the build environment.
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| yum -y groupinstall "Development Tools"
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| yum -y install xmlto elfutils-libelf-devel zlib-devel binutils-devel
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|
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| # ASCIIdoc needs to be installed from source at the moment.
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| wget -c http://downloads.sourceforge.net/project/asciidoc/asciidoc/8.6.3/asciidoc-8.6.3.tar.gz?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Fasciidoc%2Ffiles%2F&ts=1290017689&use_mirror=superb-sea2
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| tar -xvzf asciidoc-8.6.3.tar.gz
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| cd asciidoc-8.6.3
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| autoconf
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| ./configure
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| make
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| make install
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| cd ~
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|
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| # Get the src RPM
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| wget -c http://fedorapeople.org/~myoung/dom0/src/kernel-2.6.32.25-172.xendom0.fc12.src.rpm
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|
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| # Install the source.
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| rpm -i kernel-2.6.32.25-172.xendom0.fc12.src.rpm
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|
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| # Edit the spec file and build (remove the 'asciidoc' requirement as it was fulfilled via tarball).
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| cd rpmbuild/SPECS/
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| vim kernel.spec
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| rpmbuild -ba kernel.spec
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| </source>
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|
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| Enable the source RPM repo
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| <source lang="bash">
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| vim /etc/yum.repos.d/rhel-src.repo
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| </source>
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| <source lang="bash">
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| [rhel-src]
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| name=Red Hat Enterprise Linux $releasever - $basearch - Source
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| baseurl=ftp://ftp.redhat.com/pub/redhat/linux/enterprise/$releasever/en/os/SRPMS/
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| enabled=1
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| gpgcheck=1
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| gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release
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| </source>
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|
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| Build the Xen hypervisor
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|
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| <source lang="bash">
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| yum install transfig libidn-devel SDL-devel curl-devel libX11-devel python-devel ghostscript tetex-latex ncurses-devel gtk2-devel libaio-devel texinfo gnutls-devel openssl-devel libuuid-devel bzip2-devel xz-devel e2fsprogs-devel glibc-devel.i686 java-1.6.0-openjdk-devel libICE-devel libSM-devel gd
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|
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| # Build dependency 'pciutils-devel'
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| cd ~
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| yumdownloader --source pciutils
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| rpm -ivh pciutils-3.1.4-9.el6.src.rpm
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| cd rpmbuild/SPECS/
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| rpmbuild -ba pciutils.spec
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| cd ~
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| rpm -ivh rpmbuild/RPMS/x86_64/pciutils-devel-3.1.4-9.el6.x86_64.rpm
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|
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| # Build dependency 'iasl'
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| cd ~
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| wget -c ftp://ftp.nrc.ca/pub/systems/linux/redhat/fedora/linux/releases/14/Everything/source/SRPMS/iasl-20100528-2.fc14.src.rpm
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| rpm -ivh iasl-20100528-2.fc14.src.rpm
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| cd rpmbuild/SPECS/
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| rpmbuild -ba iasl.spec
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| cd ~
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| rpm -ivh rpmbuild/RPMS/x86_64/iasl-*
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|
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| # Build dependency 'dev86'
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| cd ~
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| wget -c ftp://ftp.nrc.ca/pub/systems/linux/redhat/fedora/linux/releases/14/Everything/source/SRPMS/dev86-0.16.17-16.fc14.src.rpm
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| rpm -ivh dev86-0.16.17-16.fc14.src.rpm
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| cd rpmbuild/SPECS/
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| rpmbuild -ba dev86.spec
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| # type 'quit' at the prompt.
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| cd ~
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| rpm -ivh rpmbuild/RPMS/x86_64/dev86-*
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|
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| # Build dependency 'perl-Text-Unidecode'
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| cd ~
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| wget -c ftp://ftp.nrc.ca/pub/systems/linux/redhat/fedora/linux/releases/14/Everything/source/SRPMS/perl-Text-Unidecode-0.04-9.fc14.src.rpm
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| rpm -ivh perl-Text-Unidecode-0.04-9.fc14.src.rpm
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| cd rpmbuild/SPECS/
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| rpmbuild -ba perl-Text-Unidecode.spec
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| cd ~
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| rpm -ivh rpmbuild/RPMS/noarch/perl-Text-Unidecode-0.04-9.el6.noarch.rpm
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|
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| # Build dependency 'latex2html'
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| cd ~
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| wget -c ftp://ftp.nrc.ca/pub/systems/linux/redhat/fedora/linux/releases/14/Everything/source/SRPMS/latex2html-2008-4.fc13.src.rpm
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| rpm -ivh latex2html-2008-4.fc13.src.rpm
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| cd rpmbuild/SPECS/
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| rpmbuild -ba latex2html.spec
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| cd ~
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| rpm -ivh rpmbuild/RPMS/noarch/latex2html-2008-4.el6.noarch.rpm
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|
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|
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| # Build dependency 'gd'
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| cd ~
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| wget -c ftp://ftp.nrc.ca/pub/systems/linux/redhat/fedora/linux/releases/14/Everything/source/SRPMS/
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| rpm -ivh
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| cd rpmbuild/SPECS/
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| rpmbuild -ba
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| cd ~
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| rpm -ivh rpmbuild/RPMS/
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|
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|
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| # Build dependency 'kpathsea-devel'
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| cd ~
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| wget -c ftp://ftp.nrc.ca/pub/systems/linux/redhat/fedora/linux/releases/14/Everything/source/SRPMS/texlive-2007-56.fc14.src.rpm
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| rpm -ivh texlive-2007-56.fc14.src.rpm
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| cd rpmbuild/SPECS/
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| rpmbuild -ba
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| cd ~
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| rpm -ivh rpmbuild/RPMS/
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|
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|
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|
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| # Build dependency ''
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| cd ~
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| wget -c ftp://ftp.nrc.ca/pub/systems/linux/redhat/fedora/linux/releases/14/Everything/source/SRPMS/
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| rpm -ivh
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| cd rpmbuild/SPECS/
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| rpmbuild -ba
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| cd ~
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| rpm -ivh rpmbuild/RPMS/
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|
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|
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| # Build dependency 'tetex-tex4ht'
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| cd ~
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| wget -c ftp://ftp.nrc.ca/pub/systems/linux/redhat/fedora/linux/releases/14/Everything/source/SRPMS/tetex-tex4ht-1.0.2008_09_16_1413-3.fc12.src.rpm
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| rpm -ivh tetex-tex4ht-1.0.2008_09_16_1413-3.fc12.src.rpm
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| cd rpmbuild/SPECS/
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| rpmbuild -ba
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| cd ~
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| rpm -ivh rpmbuild/RPMS/
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|
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|
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| # Build dependency ''
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| cd ~
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| wget -c ftp://ftp.nrc.ca/pub/systems/linux/redhat/fedora/linux/releases/14/Everything/source/SRPMS/
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| rpm -ivh
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| cd rpmbuild/SPECS/
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| rpmbuild -ba
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| cd ~
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| rpm -ivh rpmbuild/RPMS/
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|
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|
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| # Build dependency 'texi2html'
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| cd ~
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| wget -c ftp://ftp.nrc.ca/pub/systems/linux/redhat/fedora/linux/releases/14/Everything/source/SRPMS/texi2html-1.82-5.fc12.src.rpm
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| rpm -ivh texi2html-1.82-5.fc12.src.rpm
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| cd rpmbuild/SPECS/
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| rpmbuild -ba texi2html.spec
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|
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|
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| wget -c ftp://ftp.nrc.ca/pub/systems/linux/redhat/fedora/linux/releases/14/Fedora/source/SRPMS/xen-4.0.1-6.fc14.src.rpm
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| </source>
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|
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| = COS Stuff =
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|
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| * [[Leah - README COS Software]]
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|
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| = Ongoing =
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|
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| * [[Red Hat Cluster Service 3 Tutorial]]
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| * [[Xen vs. KVM Benchmark - Nov. 2010]]
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|
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| = Sandbox =
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|
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| I ask people questions here.
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|
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| * [[Image:2-pin_bicolour_LED_circuit_try1.png|thumb|center|241px|2-Pin Bi-colour LED circuit, try 1.]]
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|
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| = Papers to write =
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|
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| I took these off the front page until I am actually ready to start them.
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|
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| * [[3+ Node CentOS5 Cluster + SoftSAN]] - How to build a 3+ Node Cluster using a home-brew iSCSI/SAN server on CentOS 5
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| * [[Setting Up Multilink PPP on Fedora 13]]
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| * [[Postfix + Postgrey + PostgreSQL on Debian|Postfix + Postgrey + PostgreSQL]] - Multi-domain, PgSQL authenticated mail server
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|
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| = Code Dump =
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|
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| == AVR from CLI ==
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|
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| <source lang="bash">
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| perl -MDevice::SerialPort -e 'Device::SerialPort->new("/dev/ttyUSB0")->pulse_dtr_on(1000)'; \
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| ./hardware/tools/avrdude -Chardware/tools/avrdude.conf -q -q -pm328p -cstk500v1 -P/dev/ttyUSB0 -b57600 -D -Uflash:w:/home/pekka/sketchbook/Blink2/applet/Blink2.hex;
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| </source>
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|
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| == Mux/Demux ==
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|
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| <source lang="text">
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|
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| <- Outputs ->
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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| -+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+- -+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+-
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| S0 ----/ \ S0 ----/ \
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| S1 ---/ \ S1 ---/ \
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| S2 --/ \ S2 --/ \
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| S3 -/ \ S3 -/ \
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| /_______________________________________________________________________\ /_______________________________________________________________________\
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| \-----------------------------------. .------------------------------------/
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| -+---+-
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| S4 -/ \
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| /_________\
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| Input
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| S0-S5 = Source pins
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| </source>
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|
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| = Research =
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|
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| [[MediaWiki on Debian/PostgreSQL]]
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|
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| [[MediaWiki on CentOS/MySQL]]
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|
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| [[Bath Bookshelf]]
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|
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| -----
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|
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|
| = Misc = | | = Misc = |
|
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|
| * [[Pics]]
| | {| class="wikitable" |
| | | |- style="vertical-align:top;" |
| *** Madi: Look up [http://en.wikipedia.org/wiki/Tsugaru-jamisen] when you get home!
| | | style="height:100px; width:100px; text-align:left;" | A |
| | | | style="height:100px; width:100px; text-align:center;" | B |
| # whut?
| | | style="height:100px; width:100px; text-align:right;" | C |
| ## b
| | |- style="vertical-align:middle;" |
| # c
| | | style="height:100px; width:100px; text-align:left;" | D |
| ## d
| | | style="height:100px; width:100px; text-align:center;" | E |
| ### e
| | | style="height:100px; width:100px; text-align:right;" | F |
| | | |- style="vertical-align:bottom;" |
| = Main Links = | | | style="height:100px; width:100px; text-align:left;" | G |
| | | | style="height:100px; width:100px; text-align:center;" | H |
| [[T400s]]
| | | style="height:100px; width:100px; text-align:right;" | I |
| | | |} |
| [[Node Assassin]]
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| [[Red Hat Clustering]]
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| [[Sample Xen 2-node Cluster Network Map]]
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| = MW Code Testing =
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| Indent
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| <pre>
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| Pretext
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| </pre>
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| <source lang="perl">
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| package AN::Tools;
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| # This is the "root" package that manages the sub modules and controls access
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| # to their methods.
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| #
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| # Dedicated to Leah Kubik who helped me back in the early days of TLE-BU.
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| #
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| BEGIN
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| {
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| our $VERSION="0.1.001";
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| }
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| use strict;
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| use warnings;
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| my $THIS_FILE="Tools.pm";
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| # Setup for UTF-8 mode.
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| use utf8;
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| $ENV{'PERL_UNICODE'}=1;
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| </source>
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| Test <span class="code">while (1) { code... }</span> span.
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| * [[DNS - Bind9 Master/Slave Setup on Debian 5.x]]
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| = Code Debugging =
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| <source lang="c">
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| #include <Ethernet.h>
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| // MAC Address; Array of six bytes.
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| byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xEF };
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| // Arduino IP, netmask and gateway.
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| byte ip[] = { 192, 168, 1, 66 };
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| // Netmask defaults to 255.255.255.0.
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| byte nm[] = { 255, 255, 255, 0 };
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| // Default gateway defaults to IP with the last octal set to 1.
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| byte dg[] = { 192, 168, 1, 1 };
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| // Laptop's IP address that I test connecting to.
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| byte remote[] = { 192, 168, 1, 105 };
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| // This is the port that I will listen on.
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| int port=238;
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| // Setup the server.
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| Server server = Server(port);
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| void setup()
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| {
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| // Setup the IP info.
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| Ethernet.begin(mac, ip, dg, nm);
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|
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| // Start the server listening for connections.
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| server.begin();
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|
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| // Print what comes in over telnet.
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| Serial.begin(9600);
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| Serial.println("Node Assassin: 'Ariel' now listening for orders.");
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| }
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| void loop()
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| {
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| Client client=server.available();
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| if (client)
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| {
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| char reading = client.read();
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| // This is what I am trying to concatenate and to print as a whole line.
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| Serial.println(reading);
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| server.write(reading);
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| }
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| } | |
| </source>
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|
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|
| = Doorbot UTF8 Test =
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|
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|
| [[Doorbot UTF8 Test - ドアボト語テスト]] | | {| class="wikitable" width="100%" |
| {{template:footer}}
| | |- style="vertical-align:middle;" |
| | | style="text-align:center; vertical-align:middle;" | [[image:Brocade_icx6610-48_front-left.png|thumb|center|400px|Brocade [http://www.brocade.com/products/all/switches/product-details/icx-6610-switch/index.page ICX6610-48] 8x SFP+, 48x 1Gbps RJ45, 160Gbit stacked switch. Photo by [http://newsroom.brocade.com/Image-Gallery/Product-Images Brocade].]] |
| | | style="text-align:center; vertical-align:middle;" | [[image:Brocade_icx6450-25_front_01.jpg|thumb|center|400px|Brocade [http://www.brocade.com/products/all/switches/product-details/icx-6430-and-6450-switches/index.page ICX6450-48] 4x SFP+, 24x 1Gbps RJ45, 40Gbit stacked switch. Photo by [http://newsroom.brocade.com/Image-Gallery/Product-Images Brocade].]] |
| | |} |