连接AWS EC2 Linux instance Ubuntu远程桌面

创建了AWS EC2 Linux instance Ubuntu，记录下通过本地Windows远程访问AWS Ubuntu桌面的方法。 1, 更新，升级和安装准备 sudo apt-get update sudo apt-get upgrade 2，配置sshd_config允许密码访问 sudo emacs /etc/ssh/sshd_config 将 PasswordAuthentication 选项设置为yes # Change to no to disable tunnelled clear text passwords #PasswordAuthentication no PasswordAuthentication yes 3,重启SSH伺服让配置生效 sudo /etc/init.d/ssh restart 4，为用户名ubuntu设置密码 sudo –i passwd ubuntu su ubuntu 5，为Ubuntu Linux Instance安装桌面功能大概需要十多分钟， export DEBIAN_FRONTEND=noninteractive sudo -E apt-get […]

AWS Ubuntu Lampp + wordpress install

Started a new AWS Ubuntu Server 14.04 LTS (HVM), installed Lampp and WordPress by install command, this time is much easier because I have done it on AWS RHEL7. 1, install Lampp, the installed directory is /opt/lampp sudo chmod 755 xampp-linux-x64-5.6.21-0-installer.run sudo ./xampp-linux-x64-5.6.21-0-installer.run 2, start the Lampp ubuntu@ip-172-31-23-55:~$ sudo /opt/lampp/lampp status Version: XAMPP for Linux […]

Killing zombie process & emacs Copy paste in putty

Note down a few tricks, 1, killing zombie process, first find out the zombie process by ps or top command, top # ps aux | awk ‘{ print $8 ” ” $2 }’ | grep -w Z or ps aux | grep ‘Z’ 2, by kill command to kill the zombie process, kill -9 PID […]

proftpd usage in AWS Ubuntu (LAMPP)

I started a new AWS ec2 instance, it is “Ubuntu Server 14.04 LTS (HVM), SSD Volume Type”, note down a few points here, 1, use the same key pair to access to the AWS EC2 instance, as import the private key file into the putty and WinSCP. 2, stop and start your instance in the […]

AWS RHEL7 virbr0 and firewalld iptables

I reboot the RHEL7 on the AWS, the ftp and httpd was not working, ftp cannot connect and http://54.169.139.195/ website cannot open, was checking where the problem was, 1, checked the ftp and httpd service is up and running.. all are working fine. service httpd status service vsftpd status netstat -ntulp | grep httpd netstat […]

AWS attach additional disk

The AWS disk was used up very fast, added additional volumes, The disk usage as below, [root@ip-172-31-2-32 ec2-user]# df -l Filesystem 1K-blocks Used Available Use% Mounted on /dev/xvda2 10473452 8020612 2452840 77% / devtmpfs 484472 0 484472 0% /dev tmpfs 507736 20 507716 1% /dev/shm tmpfs 507736 57588 450148 12% /run tmpfs 507736 0 507736 […]

AWS RHEL7 LAMPP setup and wordpress move

Setup the lampp on the AWS RHEL7, and tried to move the blog xionghuilin.com to AWS, procedure as below, 1, install lampp on AWS RHEL7 chmod 755 xampp-linux-*-installer.run sudo ./xampp-linux-*-installer.run Start the lampp: /opt/lampp/lampp start 2, setup security: /opt/lampp/lampp security this operation will setup username / password to protect the phpmyadmin. 3, setup the Mysql […]

Samba on Ubuntu problem smb_panic()

Try to use Samba on Ubuntu in the VirtulBox, access from Windows always failed, Check the Samba log: tail /var/log/samba/log.lenovo-xhl-pc Result as below (partially copy), ../source3/lib/util.c:801(smb_panic_s3) smb_panic(): calling panic action This command resolved the problem, $ apt-get install –reinstall libsmbclient libsmbclient-dev libtevent0 libtalloc2 It seems that the new samba package poorly specified the dependencies it […]

VirtualBox network / study environment setup for RHEL

I re-visited the RHEL study material and setup the environment again, noted down the procedure. 1, copied the *.vdi (rhel6std.vdi and RHEL6-Student.vdi) file from Lenovo ThinkPad T400 to my new Lenovo ThinkPad X1, created the new machine by importing the *.vdi, no need to install the system again. 2, setup the network at Linux Instructor […]

VirtualBox Guest Additions install on Ubuntu and RHEL

Ubuntu is quite popular, just installed the Ubuntu 14.04 LTS in the VirtualBox 5.0.16, and I was trying to install the Guest additions to enable the mouse move in and out freely, copy and past bidirectional, seamless mode etc. Various attempts to do so, failed many times, finally got the way, below was the methods […]