Linux / Windows – what’s the difference…


How to add publickey to Unix SSH when VNC like console lacks of copy/paste functionality

1. Copy Your publickey to a file and add it to some webpage (for ex. pubkey.txt and added to tomain 2. Log on to console as user needed 3. Get remote file to under Your account: curl '' > tempfile 4. Add it to authorized_keys file: cat tempfile >> .ssh/authorized_keys  

All local mail sent out via external smarthost (Exim4 on Ubuntu 16.04)

Steps to do: 1. First run (start basic exim conf): sudo dpkg-reconfigure exim4-config And use these config options: General type of mail configuration: mail sent by smarthost; received via SMTP or fetchmail System mail name: IP-address to listen on for incoming SMTP connections:, ::1 Other destinations for which mail is accepted: Machines to relay […]

Kuidas kasutada Windows OS’is DIG’i

DIG käsud ja seletused on leitavad lehelt: DIG Windowsile on alla laetav BIND paketi osana lehelt:

IP block from MySQL via iptables

Nifty bash script: #!/bin/bash # 19.09.2013 – Kristjan Tarjus # this script retrieves data from mysql using bash and adds them to iptables for blocking dbase=”YOURDBDATABASE” table=”YOURDBTABLE” host=”YOURDBHOST” user=”YOURDBUSER” dbpass=”YOURDBPASS” #For multiple servers – this script checks via IP function int-ip { /sbin/ifconfig $1 | grep “inet addr” | awk -F: ‘{print $2}’ | awk […]


Few pointers to use .htaccess files:

HTTPS/SSL on SAP as Client (Configuring the AS ABAP for Supporting SSL)

There may be a need for adding SSL client capabilities for SAP server. Here is how it worked for me:

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Activating Standby DB and standby SAP – Howto

As I had need for quick howto for my own remainder – I found following instructions from:

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Oracle & Archivelogs & STBY Database

Hi, I have wondered about SQL query: select max(sequence#) from v$archived_log where applied=’YES’ same way as others – that when you manually apply archivelogs to standby database then why will be there difference between PRD and STBY databases when executing that query…

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SCOT / SAPConnect configuration

“… Do this and chk notes Note 129950 – Required Customizing for use of SAP connect Note 957412 – Troubleshooting automatic email transmission in SAP Solution Set-Up SAPconnect

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iDOC and ;umlaut characters

Hi, As clients are situated in Estonia, many use Estonian language as default in SAP environment. In past versions this was not an issue but in version ERP 6.0 EHP 5 we encountered an issue where Ü,Õ,Ö,Ä transferred to UE,AE,OE and so on…

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