Toey blog

WARNING: The ixgbe driver compiles by default with the LRO (Large Receive Offload) feature enabled. This option offers the lowest CPU utilization for receives, but is completely incompatible with *routing/ip forwarding* and *bridging*. If enabling ip forwarding or bridging is a requirement, it is necessary to disable LRO using compile time options as noted in […]

Red Hat Enterprise Linux  “Use CAP_NET_ADMIN and alias netdev-bondX instead” Message on Boot Issue Environment : RHEL 6.2 kernel-2.6.32-220.el6 Bonding configuration When load bonding driver in /etc/modprobe.d/bonding.conf on boot, the following message will be logged. # cat /etc/modprobe.d/bonding.conf alias bond0 bonding kern: Loading kernel module for a network device with CAP_SYS_MODULE (deprecated). Use CAP_NET_ADMIN and […]

how to compile gdbm 64 bit for solaris sparc 10 #CC=”gcc -m64″ CXX=”g++ -m64″ ./configure #make #make install #file /usr/local/lib/libgdbm.so /usr/local/lib/libgdbm.so: ELF 64-bit MSB dynamic lib SPARCV9 Version 1, dynamically linked, not stripped

Create ramdisk on solaris #ramdiskadm -a idisk 512m #newfs /dev/ramdisk/idisk #mkdir /test #mount /dev/ramdisk/idisk /test

How to change Sharing network number to 10.10.0.0 # sudo defaults write /Library/Preferences/SystemConfiguration/com.apple.nat NAT -dict-add SharingNetworkNumberStart 10.10.0.0 # defaults read /Library/Preferences/SystemConfiguration/com.apple.nat restart internet sharing

add # Hard limit set rlim_fd_max = 65535 # Soft limit set rlim_fd_cur = 65535 to /etc/system

/export/home to /home on solaris add * -fstype=lofs :/export/home/& to /etc/auto_home

install bdb wget http://download.oracle.com/berkeley-db/db-4.8.30.tar.gz tar -xvzf db-4.8.30.tar.gz cd db-4.8.30/build_unix/ ../dist/configure –prefix=/usr/local make make install install openldap wget ftp://ftp.OpenLDAP.org/pub/OpenLDAP/openldap-stable/openldap-stable-20100719.tgz tar -xvzf openldap-stable-20100719.tgz cd openldap-* ./configure make depend make make install

yum install groff.x86_64

# yum install gcc gcc-c++.x86_64 compat-gcc-34-c++.x86_64 openssl-devel.x86_64 zlib*.x86_64 install python 2.7 # wget http://www.python.org/ftp/python/2.7/Python-2.7.tar.bz2 # tar -xvjf Python-2.7.tar.bz2 # cd Python* # ./configure –prefix=/opt/python27 # make # make install # vi ~/.bash_profile replace PATH=$PATH:$HOME/bin with PATH=$PATH:$HOME/bin:/opt/python27/bin reload .bash_profile # source ~/.bash_profile # echo “/opt/python27/lib” > /etc/ld.so.conf.d/python27.conf # ldconfig install setuptool # cd ~ # wget […]