Technology Blogs by Members
Explore a vibrant mix of technical expertise, industry insights, and tech buzz in member blogs covering SAP products, technology, and events. Get in the mix!
cancel
Showing results for 
Search instead for 
Did you mean: 
Former Member
0 Kudos

REQUIREMENTS:

Host OS:

  • Ubuntu Server 13.04 x86-64 (64bit)
  • At least 4GB RAM
  • 300GB available disk space

Sybase Patches:

Install LXC and the bridge-utils to support a network bridge:

aptitude install lxc debootstrap bridge-utils

Create the network bridge br0:

cd /etc/network

Edit interfaces:
replace:

auto eth0

iface eth0 inet dhcp

with:

# LXC bridge

auto br0

iface br0 inet dhcp

    bridge_ports eth0

    bridge_stp off

    bridge_fd 0

    bridge_maxwait 0

auto eth0

iface eth0 inet manual

Restart networking:

service networking restart

Create lxc-default-sybase Apparmor profile:

cd /etc/apparmor.d/lxc

cp lxc-default lxc-default-sybase

Edit lxc-default-sybase:
replace:

profile lxc-container-default flags=(attach_disconnected,mediate_deleted) {

with:

profile lxc-container-default-sybase flags=(attach_disconnected,mediate_deleted) {

replace/add only if using you’re using LXC version LOWER than 0.7.5-3ubuntu60 – see LXC bug 1021411:

deny @{PROC}/sys/kernel/** wklx,

with:

deny @{PROC}/sys/kernel/(^shm)** wklx,

Update the kernel with the new lxc-default-sybase profile

apparmor_parser -r /etc/apparmor.d/lxc-containers

Replace /etc/lxc/lxc.conf with:

lxc.network.type=veth

lxc.network.link=br0

lxc.network.flags=up

# caps

lxc.cgroup.memory.limit_in_bytes = 2G

lxc.cgroup.memory.memsw.limit_in_bytes = 4G

Assuming that volume group VG02 exists, let’s create the container with the name of “sybase”, and a logical volume of 100G using the xfs file system:

lxc-create -n sybase -t ubuntu -B lvm --lvname sybase --vgname VG02 --fstype xfs --fssize 100G

Before we start the ‘sybase’ container, we need to update the container configuration to use the lxc-container-default-sybase container:

cd /var/lib/lxc/sybase

Edit config:
replace:

#lxc.aa_profile = unconfined

with:

lxc.aa_profile = lxc-container-default-sybase

We’re ready to start the container in console mode (to start it as a daemon add -d):

lxc-start -n sybase

The default login credentials are ubuntu / ubuntu

Let’s switch to root so we can install the packages to support Sybase ASE 15.7:

sudo su - root

Enable up to 512MB of shared memory:

echo "kernel.shmmax = 536870912" >> /etc/sysctl.conf

sysctl -p

Install the packages (nmon is a great os monitoring tool but if you don’t want it, don’t include it):

dpkg --add-architecture i386

apt-get update

apt-get install ia32-libs

apt-get install aptitude libaio1 xauth ia32-libs libstdc++5 nmon ncompress

If you want to install PPA repositories:

apt-get install python-software-properties

We need to set up the locale:

locale-gen en_US.UTF-8

echo 'LANG="en_US.UTF-8"' > /etc/default/locale

Copy the sybase software to your new Linux Container and extract it into a temporary directory.

Because Ubuntu seems to think that gzip can uncompress files compressed with the ‘compress’ command (it really can’t btw), you need to alias the uncompress with /usr/bin/uncompress.real:

alias uncompress='/usr/bin/uncompress.real'

From here, you would install and configure Sybase ASE 15.x as you normally would.

Determine ip address for eth0:

ifconfig|grep "inet addr"

In my case, the eth0 ip address is 192.168.0.115. You will either want to reserve this address with your DHCP server or setup a static ip in /etc/interfaces.

Assuming we want to keep the 192.168.0.115 address for this container, we need to modify the /etc/hosts file:
Replace:

127.0.0.1 localhost sybase

with:

127.0.0.1 localhost

192.168.0.115 sybase

http://froebe.net/blog/2013/01/12/howto-install-sap-sybase-ase-15-x-and-linux-containers-lxc-ubuntu-...

1 Comment
Labels in this area