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How to know if iPhone is new or refurbised or replacement iphone.

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It is very simple to check if your iphone is new or refurbised. Follow the next step.

1. Go to setting

1. Click General. 

2. Click About. 

 

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If the model first letter start with M then = New

If the mode first letter start wifh F = refurbished  then its is a refurbised device.

 

Refurbished are repair device or replacement iphone.

 

Tips: you can check the physical iphone and check your serial number at apple website.

https://checkcoverage.apple.com/my/en/

Admin Admin Author

Installing Oracle XE on CENTOS 7.5

Install ORACLE XE

 

Setup CENTOS 7.5 on cloud and install basic tools.

yum install nano -y

yum install unzip -y

yum install bc -y

yum install wget -y

 

Oracle XE required SWAP files for setup

 

First you need to check current swap file.

swapon -s

Next check available space.

df

# Create 2GB swap file

dd if=/dev/zero of=/swapfile bs=1024 count=2048kmkswap /swapfileswapon /swapfile

 

echo "/swapfile swap swap defaults 0 0" >> /etc/fstab

hown root:root /swapfile chmod 0600 /swapfileset

 

Next Download 

Oracle XE express

https://www.oracle.com/technetwork/database/database-technologies/express-edition/downloads/index.html


rpm -ivh oracle-xe-11.2.0-1.0.x86_64.rpm


Next run the configuration script#

/etc/init.d/oracle-xe configure

 

 

To prevent TNS error during OCI_CONNECT.

sebool -P httpd_can_network_connect 1 

Admin Admin Author