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EC2 MYSQL Config

http://comsci.liu.edu/~murali/cvs/pserver.htm

EBS Volumes Doc

EBS Volume
leave the device file blank on console it will tell you what are valid devices

lsblk
NAME    MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
xvda    202:0    0    8G  0 disk 
└─xvda1 202:1    0    8G  0 part /
xvdf    202:80   0  100G  0 disk 
# mkfs -t ext4 /dev/xvdf
mke2fs 1.42.12 (29-Aug-2014)
Creating filesystem with 26214400 4k blocks and 6553600 inodes
Filesystem UUID: be67a30f-e553-4d86-ab41-e183d1e93a5b
Superblock backups stored on blocks: 
	32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, 
	4096000, 7962624, 11239424, 20480000, 23887872

Allocating group tables: done                            
Writing inode tables: done                            
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done   

# mount /dev/xvdf /assets
# df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/xvda1      7.8G  1.5G  6.0G  20% /
udev             10M     0   10M   0% /dev
tmpfs           3.0G  8.2M  3.0G   1% /run
tmpfs           7.4G     0  7.4G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.4G     0  7.4G   0% /sys/fs/cgroup
/dev/xvdf        99G   60M   94G   1% /assets
A. Adding the CVSROOT environment variable

    Add the following two lines to your .cshrc (or equivalent) file:
    umask 007     (this will replace any existing umask)
    setenv CVSROOT $HOME/.cvsroot     (.cvsroot is the main CVS repository)
    This sets up the CVSROOT environment variable, which is needed by CVS (for example, $HOME = /u2/rmflatt/ ).
    Logout and log back in for these changes to take affect 

B. Setting up the CVS repository so that other group members and yourself can checkout/in files.

    Go to your root directory
    type: groups     (this determines which groups you are a part of. Remember the group name you wish to use CVS with)
    type: umask 007     (all new files will be locked to outsiders but readable and writable by the owner and group of the file)
    type: mkdir .cvsroot     (this is the CVS repository)
    type: chgrp group_name .cvsroot     (allows the group 'group_name' access to the .cvsroot repository - substitute group_name with a group name from step 2 [i.e. cs354_31] )
    type: chmod 2770 .cvsroot     (makes the repository owner and group readable and writable)
    type: mkdir .cvsroot/CVSROOT     (all the files that CVS needs are stored within this directory)
    type: mkdir .cvsroot/project     (where project is the name of the project you're working on. Make as many 'project's as desired. A module with the name 'project' will be used [this name goes in the file modules, as described on step 12])
    type: cvs init     (this populates the .cvsroot/CVSROOT directory with the files that CVS needs. This step assumes the CVSROOT environment variable has been set)
    Go to your root directory
    type: cvs checkout CVSROOT/modules     (this creates a CVSROOT directory tree in your root)
    Edit the file (~/CVSROOT/modules) and insert a line that defines the module(s) you're working on (i.e. 'project').
    Add the following line at the end of the file (you can add as many modules as needed):
    project_name     project     (where project_name is the name of the module you want defined, and project is the name of the directory containing the files [as created on step 8])
    Save ~/CVSROOT/modules
    type: cvs commit -m "The message to log with this change" CVSROOT/modules     (this commits this changed file into the repository)
    type: cvs release -d CVSROOT     (this releases (and deletes) the CVSROOT working directory, which you just checked out/in) 

To import an existing directory (with files) into the repository:

    Go to the directory that contains any directories/files that you want to import into CVS
    type: cvs import -m 'Initial checkin' project_name VENDER_TAG RELEASE_TAG     (This imports (recursively) any directories/files in the current directory into the project_name repository. VENDER_TAG and RELEASE_TAG can be anything) 
    
Installing MySQL with APT

Install MySQL by the following command:

shell> sudo apt-get install mysql-server 



Starting and Stopping the MySQL Server

The MySQL server is started automatically after installation. You can check the status of the MySQL server with the following command:

shell> sudo service mysql status

Stop the MySQL server with the following command:

shell> sudo service mysql stop

To restart the MySQL server, use the following command:

shell> sudo service mysql start

Console

mysql> CREATE USER 'monty'@'localhost' IDENTIFIED BY 'some_pass';
mysql> GRANT ALL PRIVILEGES ON *.* TO 'monty'@'localhost'
    ->     WITH GRANT OPTION;
mysql> CREATE USER 'monty'@'%' IDENTIFIED BY 'some_pass';
mysql> GRANT ALL PRIVILEGES ON *.* TO 'monty'@'%'
    ->     WITH GRANT OPTION;
mysql> CREATE USER 'admin'@'localhost' IDENTIFIED BY 'admin_pass';
mysql> GRANT RELOAD,PROCESS ON *.* TO 'admin'@'localhost';
mysql> CREATE USER 'dummy'@'localhost';
#! /bin/bash

mysql --user=root --password= --host=162.209.124.42
wrb@media-labs-server-2:~/queue/sql$ cat c
#! /bin/bash

mysql --user=wrb --password= --host=162.209.124.42  parks

create database parks;
 netstat -tln
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State      
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN     
tcp        0      0 127.0.0.1:3306          0.0.0.0:*               LISTEN     
tcp6       0      0 :::8080                 :::*                    LISTEN     
tcp6       0      0 :::80                   :::*                    LISTEN     
tcp6       0      0 :::22                   :::*                    LISTEN     
tcp6       0      0 127.0.0.1:8005          :::*                    LISTEN     
tcp6       0      0 :::8009       
# vi /etc/my.cnf
Step # 3: Once file opened, locate line that read as follows

[mysqld] 

Make sure line skip-networking is commented (or remove line) and add following line

bind-address=YOUR-SERVER-IP

For example, if your MySQL server IP is 65.55.55.2 then entire block should be look like as follows:

[mysqld]
user            = mysql
pid-file        = /var/run/mysqld/mysqld.pid
socket          = /var/run/mysqld/mysqld.sock
port            = 3306
basedir         = /usr
datadir         = /var/lib/mysql
tmpdir          = /tmp
language        = /usr/share/mysql/English
bind-address    = 65.55.55.2
# skip-networking
....
..
nc -z -w1 54.87.112.192 3306
Connection to 54.87.112.192 port 3306 [tcp/mysql] succeeded!
show tables;

show grants;

use mysql;

describe user;
mysql> show tables;
+---------------------------+
| Tables_in_mysql           |
+---------------------------+
| columns_priv              |
| db                        |
| event                     |
| func                      |
| general_log               |
| help_category             |
| help_keyword              |
| help_relation             |
| help_topic                |
| host                      |
| ndb_binlog_index          |
| plugin                    |
| proc                      |
| procs_priv                |
| proxies_priv              |
| servers                   |
| slow_log                  |
| tables_priv               |
| time_zone                 |
| time_zone_leap_second     |
| time_zone_name            |
| time_zone_transition      |
| time_zone_transition_type |
| user                      |
+---------------------------+
24 rows in set (0.00 sec)

mysql> 

Cassandra Install

ec2_config.1453909848.txt.gz · Last modified: 2021/06/04 02:16 (external edit)