Use SPF Compression if you have to many DNS lookups
DMARC Analyzer offers managed SPF compression. SPF compression complements a DMARC project. SPF compression enables a safe, smart and fast way to reach the DMARC reject policy. SPF compression is...
View ArticleUse SPF Compression if you have to many DNS lookups
DMARC Analyzer offers managed SPF compression. SPF compression complements a DMARC project. SPF compression enables a safe, smart and fast way to reach the DMARC reject policy. SPF compression is...
View ArticleUse SPF Compression if you have to many DNS lookups
DMARC Analyzer offers managed SPF compression. SPF compression complements a DMARC project. SPF compression enables a safe, smart and fast way to reach the DMARC reject policy. SPF compression is...
View ArticleUse SPF Compression if you have to many DNS lookups
DMARC Analyzer offers managed SPF compression. SPF compression complements a DMARC project. SPF compression enables a safe, smart and fast way to reach the DMARC reject policy. SPF compression is...
View ArticleMimecast Announces Acquisition of DMARC Analyzer
Acquisition Offers Powerful Brand Protection With Stronger Blocking Of Spoofing Attacks Lexington, MA – November 14, 2019 – Mimecast Limited (NASDAQ: MIME), a leading email and data security company,...
View ArticleMimecast Announces Acquisition of DMARC Analyzer
Acquisition Offers Powerful Brand Protection With Stronger Blocking Of Spoofing Attacks Lexington, MA – November 14, 2019 – Mimecast Limited (NASDAQ: MIME), a leading email and data security company,...
View ArticleMimecast Announces Acquisition of DMARC Analyzer
Acquisition Offers Powerful Brand Protection With Stronger Blocking Of Spoofing Attacks Lexington, MA – November 14, 2019 – Mimecast Limited (NASDAQ: MIME), a leading email and data security company,...
View ArticleHow to Backup a MySQL Cluster
Basics There are two common options for backing up a MySQL cluster database: mysqldump or a native cluster backup. The utility mysqldump is more general since it is a storage engine independent. It has...
View ArticleHow to Configure 2-way replication in an existing Master, Slave MySQL...
This post applies both to Server and Cluster environments, as cluster replication uses the MySQL Server / API node to facilitate the replication. There are minor config differences between the two...
View ArticleLinux “seq” Command Examples
The seq command prints a sequence of integers or real numbers, suitable for piping to other programs. The seq command can come in handy in various other commands and loops to generate sequence of...
View ArticleHow to Install an Configure MASTER PDF EDITOR IN UBUNTU
Introduction In this article we are going to learn How to install master PDF editor in Ubuntu 16.04. master PDF editor is a open source free PDF editor application for Linux. It’s a light weight and...
View ArticleHow to check and repair ACFS with FSCK
The Problem You noticed many inconsistencies in different asm metadata views, asmcmd and os outputs that are associated with the ACFS file system. Database shows corruption in RMAN or from dbverify....
View ArticleHow to test a PHP script
PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML. PHP runs on all major operating systems, from Unix variants...
View ArticleHow to Set Space limits for MySQL for database/schema/table
MySQL itself has not such quotas, but it is possible to partially manage quota limitation at engine level. For MyISAM it is possible to limit table size using option myisam_data_pointer_size This...
View ArticleHow to Configure SSH to restrict Users/Groups with allow and deny directives
Question: How can we restrict user/group access to a system using ssh? SSH uses specific files for configuration to achieve these various restrictions. Inbound ssh sessions (into the host) are handled...
View ArticleHow to allow ssh with empty passwords in Linux
Question: How can we allow a user with empty password to login to a Linux system? Although it seems a risky requirement, but sometimes in a private, development environment this can come handy. Also...
View ArticleWhat is the difference between & (ampersand) and && (double ampersand) while...
To run more that one command simultaneously we can use the & (ampersand) special character. Another use of & is running the commands in the background. In that case though, you should use &...
View ArticleWhat are Bash Exit Codes in Linux
What is an exit code Every script, command, or binary exits with a return code. You can see this value in the special variable $?. Return codes are numeric and are limited to being between 0-255...
View ArticleDowngrading an rpm package to a lower version (using “rpm” command)
Question: How to downgrade an rpm package in CentOS/RHEL 6 system to a lower version using the “rpm” command? Its not really recommended to use rpm command instead of yum to downgrade an rpm package....
View ArticleHow to shrink a Temporary Tablespace datafile in Oracle
The database has a program which performs a huge sort operation (e.g. end of the year reporting process). This may cause the TEMP tablespace to grow and occupy most of the space on the file system. In...
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