Mar 10, 2018

Docker-CE on Ubuntu 17.10 (Artful Aardvark) (2)

Three months ago i installed docker on my ubuntu 17.10. At those days there was no straight forward howto on docher.com.

Now the installation is listed on docker.com:


The installation manual can be found here.

root@zerberus:~# apt-get install apt-transport-https ca-certificates curl   software-properties-common
root@zerberus:~# curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
  OK
root@zerberus:~# apt-key fingerprint 0EBFCD88  pub   rsa4096 2017-02-22 [SCEA]
      9DC8 5822 9FC7 DD38 854A  E2D8 8D81 803C 0EBF CD88
  uid        [ unbekannt ] Docker Release (CE deb)
sub   rsa4096 2017-02-22 [S]
root@zerberus:~# add-apt-repository \
>    "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
>    $(lsb_release -cs) \
>    stable"
root@zerberus:~# apt update

root@zerberus:~# apt install docker-ce
And then a check:
root@zerberus:~# docker versionClient:
 Version:    17.12.0-ce
 API version:    1.35
 Go version:    go1.9.2
 Git commit:    c97c6d6
 Built:    Wed Dec 27 20:11:14 2017
 OS/Arch:    linux/amd64

Server:
 Engine:
  Version:    17.12.0-ce
  API version:    1.35 (minimum version 1.12)
  Go version:    go1.9.2
  Git commit:    c97c6d6
  Built:    Wed Dec 27 20:09:47 2017
  OS/Arch:    linux/amd64
  Experimental:    false

Related posts:

Mar 8, 2018

Oracle VM Server x86: Installing Oracle VM Manager (getting the installation media)

If you search for "oracle vm manager" on Oracle Edelivery you will get the following:
 Hmmm...
Downloading "Oracle VM Manager with Oracle Linux 2.2.0.0.0" will lead to two files with *.img. These files are no cd/dvd images. But you can find a solution here:

mount -t auto -o loop,offset=$((63*512)) System.img /mnt/System
But this leads to some files with oc4j containers. 

So DO NOT search for "Oracle VM Manager". Use as search string only "VM Manager" and here we go:

Use the "Oracle VM Manager 3.4.4" at the bottom of the page...
(The installation can be found in this posting)

Oracle VM Server x86: Installing Oracle VM Manager

First check the hardware requirements:


After downloading the right image (please do not laugh, this is really a problem), inside a Oracle Linux the following steps have to be done:

mount /dev/cdrom /mnt
mount: /dev/sr0 is write-protected, mounting read-only
and
# ls /mnt/
components       oracle-validated.params  OvmSDK_3.4.4.1709.zip  sample.yml
createOracle.sh  ovmm-installer.bsx       runInstaller.sh        TRANS.TBL
First try:
[root@localhost ~]# /mnt/createOracle.sh
Missing required package, Oracle VM Manager requires 'iptables-services' to be installed, you can use 'yum install iptables-services' to install it.
Ok:
[root@localhost ~]# yum install iptables-services
And here we go:
# /mnt/createOracle.sh
Removed symlink /etc/systemd/system/multi-user.target.wants/firewalld.service.
Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.
Created symlink from /etc/systemd/system/basic.target.wants/iptables.service to /usr/lib/systemd/system/iptables.service.
Adding group 'oinstall' with gid '54321' ...
Adding group 'dba'
Adding user 'oracle' with user id '54321', initial login group 'dba', supplementary group 'oinstall' and  home directory '/home/oracle' ...
Changing ownership of '/home/oracle' to oracle:dba
Creating user 'oracle' succeeded ...
For security reasons, no default password was set for user 'oracle'. If you wish to login as the 'oracle' user, you will need to set a password for this account.
Verifying user 'oracle' OS prerequisites for Oracle VM Manager ...
oracle    soft    nofile        8192
oracle    hard    nofile        65536
oracle    soft    nproc        2048
oracle    hard    nproc        16384
oracle    soft    stack        10240
oracle    hard    stack        32768
oracle    soft    core        unlimited
oracle    hard    core        unlimited
Setting  user 'oracle' OS limits for Oracle VM Manager ...
Altered file /etc/security/limits.conf
Original file backed up at /etc/security/limits.conf.orabackup
Verifying & setting of user limits succeeded ...
Creating mountpoint '/u01' ...
Modifying iptables for OVM
Adding rules to enable access to:
     7002  : Oracle VM Manager https
       123 : NTP
     10000 : Oracle VM Manager CLI Tool
Redirecting to /bin/systemctl status iptables.service
Redirecting to /bin/systemctl status iptables.service
Redirecting to /bin/systemctl restart iptables.service
iptables: Saving firewall rules to /etc/sysconfig/iptables:[  OK  ]
Redirecting to /bin/systemctl restart iptables.service
Rules added.
Before starting the "runInstaller.sh" i had to install the following packages:
yum install zip unzip net-tools perl-Data-Dumper
But then:
[root@localhost ~]# /mnt/runInstaller.sh

Oracle VM Manager Release 3.4.4 Installer

Oracle VM Manager Installer log file:
/var/log/ovmm/ovm-manager-3-install-2018-02-22-163152.log

Please select an installation type:
   1: Install
   2: Upgrade
   3: Uninstall
   4: Help

   Select Number (1-4): 1

Verifying installation prerequisites ...





And ready for login:


Mar 3, 2018

Oracle database 18c: Installation via RPM

After the release of 18c i did a short dive into the "guide to new features" announced on oracle.com:

 And take a look, what can be found in "Database Overall -> Install, config, and patch":


RPM-based Database Installation
RPM-based Database Installation (RDI) enables an RPM-based installation of the Oracle Database software. Using the rpm-ivh command, an RPM-based database installation performs the preinstallation validations, extracts the packaged software, reassigns the ownership of the extracted software to the preconfigured user and groups, maintains the Oracle inventory, and executes all the root operations required to complete the Oracle Database software installation.
RPM-based Database Installation enables you to leverage an RPM framework to easily deploy Oracle Database.
A kind of rpm installation was introduced for the installation of grid infrastructure in 12.2 (oracle documentation): Image based installation
So no worries, you have to start the runInstaller.sh after rpm -i. But let's see, how you have to specify the Oracle_Home in this rpm-process.

EDIT: On 20th july 2018 the documentation is released. See here.
EDIT2: October 2018: Installation done via rpm