Reset mysql root password

Reset mysql root password

February 6, 2015February 6, 2015 Satya Prakash 0 Comments Reset mysql root password, Steps to reset the mysql root password Step # 1 : Stop mysql service # /etc/init.d/mysql stop Step # 2: Start to MySQL server w/o password: # mysqld_safe --skip-grant-tables Step # 3: Connect to mysql

Steps to reset the mysql root password Step # 1 : Stop mysql service # /etc/init.d/mysql stop Step # 2: Start

Asterisk linux

Email alert on disk space outage in linux

February 2, 2015February 24, 2016 Satya Prakash 26 Comments disk alert in linux, disk outage alert, disk usages alert, Email alert on disk space outage in linux, You need to be installed sendmail ( yum install sendmail) and mailx (yum install mailx) Create a shell script in linux. vi diskalert.sh #!/bin/sh support="itsupport@xyz.com" # set alert level 90% is d

For Send mail Tutorial Click Here Need to be installed sendmail ( yum install sendmail) and mailx (yum install mailx)

GOautodial

Create Outbound Campaign : GOautodial

January 26, 2015February 24, 2016 Satya Prakash 11 Comments Auto_Dial or Predictive and for the Auto Dial Level you can choose Slow, Click Next to proceed. add new campaign6- goautodial 7. Select a preferred settings for your Campaign. For the Dial Method you can choose Manual, Create Outbound Campaign : GOautodial, First Name, How to setup an Outbound Campaign 1. Login to your portal as an administrator and Select TELEPHONY and CAMPAIGNS on the left side panel., How to setup an Outbound Campaign 1. Login to your portal as an administrator and Select TELEPHONY and CAMPAIGNS on the left side panel. goautodial - admin page 2. Click on ADD NEW CAMPAIGN and select, Last Name... add new campaign5- goautodial 6. Lead status will be posted after you successfully uploaded your lead file, Max or High. "Carrier to use for this Campaign" allows you to choose between Manually created carrier and an existing JustGoVoIP account for your campaign. Please note that only active carriers will a, Normal, Select the Specific Country/Code then Select a Duplicate phone checker between Check for duplicates by phone in List IDand Check for duplicates by phone in all Campaign List then click Upload Leads on

How to setup an Outbound Campaign 1. Login to your portal as an administrator and Select TELEPHONY and CAMPAIGNS on the left side panel.

Databse MongoDB

MongoDB : introduction to MongoDB

January 26, 2015February 11, 2016 Satya Prakash 14 Comments aggregation functions (such as MapReduce), and new machines can be added to a running database. 5. Auto-Sharding » Scale horizontally without compromising functionality. 6. Querying » Rich, and sent directly to the database to be executed. 9. GridFS » Store files of any size without complicating your stack., and the leading NoSQL database. Written in C, balancing the load and/or duplicating data to keep the system up and running in case of hardware failure. Automatic configuration is easy to deploy, but the data is eventually consistent by default. Load balancing MongoDB scales horizontally using sharding. The user chooses a shard key, C++ and Java script . MongoDB features: 1. Document-Oriented Storage » JSON-style documents with dynamic schemas offer simplicity and power. 2. Ad hoc queries MongoDB supports search by field, document-based queries. 7. Fast In-Place Updates » Atomic modifiers for contention-free performance. 8. Map/Reduce » Flexible aggregation and data processing. Aggregation MapReduce can be used for bat, features of mongodb, just like you're used to. 4. Replication & High Availability » Mirror across LANs and WANs for scale and peace of mind. Replication MongoDB provides high availability with replica sets. A replica, MongoDB : introduction to MongoDB, MongoDB is an is a cross-platform open-source document database, range queries, regular expression searches. Queries can return specific fields of documents and also include user-defined JavaScript functions. 3. Full Index Support » Index on any attribute, the replica set automatically conducts an election process to determine which secondary should become the primary. Secondaries can also perform read operations, which determines how the data in a collection will be distributed. The data is split into ranges (based on the shard key) and distributed across multiple shards. (A shard is a master with one or more , why mongodb

MongoDB is an is a cross-platform open-source document database, and the leading NoSQL database. Written in C, C++ and Java script . MongoDB features:

Databse mysql

MySQL Master-Master-Slave-Slave Replication

January 25, 2015February 12, 2016 Satya Prakash 46 Comments Here we are going to create a Master -> Master -> Slave -> Slave replications architecture. database_structure I am expecting here, in this example we have 2. Now restart MySQL. Master 2 (Slave 1) Modify your MySQL config file. Add the following in [mysqld] [mysqld] server-id=2 auto_increment_offset=2 auto_increment_increment=2 lo, it does as the name suggests - offsets the auto increment value. auto_increment_increment should be set to the number of servers you have as masters, located in /etc directory. (vi /etc/my.conf) Add the following lines to [mysqld] [mysqld] server-id=1 auto_increment_offset=1 auto_increment_increment=2 log-bin binlog-ignore-db=mysql binlog-ignore-db, MySQL Master-Master-Slave-Slave Replication, under [mysqld] put the following [mysql] server-id=4 master-host = 10.1.1.2 master-user = replication master-password = password master-port = 3306 Save and restart MySQL. Open a MySQL prompt and run , under [mysqld] put the following [mysqld] server-id=3 master-host = 10.1.1.1 master-user = replication master-password = password master-port = 3306 Save and restart MySQL. Open a MySQL prompt and run, usually named my.cnf or mysql.cnf, you have MySQL installed and set-up as normal. Master 1 will be known as Master 1 and Slave 2 with IP 10.1.1.1 Master 2 will be known as Master 2 and Slave 1 with IP 10.1.1.2 Slave 1 will be known as

Here we are going to create a Master -> Master -> Slave -> Slave replications architecture. I am expecting here , you

Uncategorized

Unable to connect to remote asterisk (does /var/run/asterisk.ctl exist?)

December 28, 2014July 30, 2017 Satya Prakash 24 Comments by example sudo asterisk -vvvvvvc. Solution 2. There are two common reasons why this occurs: Asterisk is not running. You are trying to run asterisk -r as a non-root user. If Asterisk isn't running, it will prevent this file being created. You need to turn it off. vi /etc/selinux/config set SELINUX=disabled reboot, or just: sudo asterisk -r. Solution 3. If you have SELINUX enabled, Solution 1. Try to run it with this command : asterisk -vvvvvvc You'll enter into the Asterisk CLI and if something goes wrong you'll see it. After that you can quit the CLI by entering the exit comma, then log in as the root user, try to start it: asterisk -vvvc. If you are logged in as a non-root user, Unable to connect to remote asterisk (does /var/run/asterisk.ctl exist?)

Solution 1. Try to run it with this command : asterisk -vvvvvvc You’ll enter into the Asterisk CLI and if

Asterisk

start asterisk autometically when system got restarted: Start Asterisk service on reboot

December 28, 2014 Satya Prakash 8 Comments change to asterisk source directory and do it: make config chkconfig asterisk on after that you can reboot.

change to asterisk source directory and do it: make config chkconfig asterisk on after that you can reboot.

Asterisk

Asterisk Subroutine Call : Pre-Dial Handlers

December 25, 2014December 25, 2014 Satya Prakash 22 Comments [default] exten => pre_dial_handler, 1, Asterisk Subroutine Call : Pre-Dial Handlers, B(default^caller_handler^1)) same => n, b(default^pre_dial_handler^1), but before any actions have been taken to actually dial the callee channels. You can execute a dialplan subroutine on the caller channel and on each callee channel dialled. There are two ways in which, Channel is ${CHANNEL}) same => n, Dial(SIP/alice, Dial(SIP/bar, Hangup() exten => caller_handler, In caller pre-dial handler!) same => n, NoOp() same => n, Pre dial handler, Pre-dial handlers allow you to execute a dialplan subroutine on a channel before a call is placed but after the application performing a dial action is invoked. This means that the handlers are execut, Return(), Return() exten => dial_example, Verbose(0, Verbose(1

Pre-dial handlers allow you to execute a dialplan subroutine on a channel before a call is placed but after the

Asterisk

Asterisk start on server reboot

December 25, 2014 Satya Prakash 22 Comments Asterisk start on server reboot

Asterisk

Asterisk Manager API Action Redirect : Asterisk Call transfer

December 25, 2014 Satya Prakash 50 Comments Action: Redirect Synopsis: Redirect (transfer) a call Privilege: call, all Description: Redirect (transfer) a call. Variables: (Names marked with * are required) Channel: Channel to redirect ExtraChannel: Second call leg to transfer (optional) Exten: Extension to transfe, asterisk call transfer, Asterisk Manager API Action Redirect : Asterisk Call transfer

Action: Redirect Synopsis: Redirect (transfer) a call Privilege: call,all Description: Redirect (transfer) a call. Variables: (Names marked with * are

Eduguru

Author: Satya Prakash

Reset mysql root password

Email alert on disk space outage in linux

MongoDB : introduction to MongoDB

MySQL Master-Master-Slave-Slave Replication

Unable to connect to remote asterisk (does /var/run/asterisk.ctl exist?)

start asterisk autometically when system got restarted: Start Asterisk service on reboot

Asterisk Subroutine Call : Pre-Dial Handlers

Asterisk start on server reboot

Asterisk Manager API Action Redirect : Asterisk Call transfer