Skip to main content

Posts

Greetings! We are excited to share with you our latest newsletter on building a resilient SAAS infrastructure with confidence. At Groots, we understand the importance of having a robust SAAS infrastructure that delivers to your expectations and requirements. To achieve this, we have identified key capabilities that your SAAS infrastructure should possess. First and foremost, your infrastructure should have the ability to prevent emergencies such as breakdowns, security breaches, cost overruns, and even attrition. This ensures that your systems are available and secure at all times, delivering business value at the lowest price point. Additionally, your SAAS infrastructure should improve efficiencies by being dependable and productive. Operational excellence, performance efficiency, reliability, and billability are all crucial in ensuring that your infrastructure runs workloads effectively, maintains computing resources efficiently, and tracks and bills application usage. Moreover, your
Recent posts

DKIM Secure mail flow

#yum install *dkim -y #yum install libopendkim-devel #grep opendkim /etc/passwd /etc/shadow /etc/group Output:- /etc/passwd:opendkim:x:498:498:OpenDKIM Milter:/var/run/opendkim:/sbin/nologin /etc/shadow:opendkim:!!:17410:::::: /etc/group:mail:x:12:mail,postfix,opendkim /etc/group:opendkim:x:498: #ls -l /etc/opendkim /var/run/opendkim/ Output:- drwxr-x--- 2 opendkim opendkim 4096 Dec 21  2016 keys -rw-r----- 1 opendkim opendkim  339 Dec 21  2016 KeyTable -rw-r----- 1 opendkim opendkim 1221 Dec 21  2016 SigningTable -rw-r----- 1 opendkim opendkim  378 Dec 21  2016 TrustedHosts ##generate Key for Singning # mkdir /etc/opendkim/keys/test.org #cd /etc/opendkim/keys/test.org #opendkim-genkey -d test.org -s groots #chmod 640 groots.private ##Create Key Table file vi /etc/opendkim/KeyTable groots._domainkey.test.org test.org:groots:/etc/opendkim/keys/test.org/groots.private ##Create Singning Table file cat /etc/opendkim/SigningTable *@test.org groots._domainkey.

Customer Relations require for every business.

Very easy and effective Manage Customer relationships With vtiger Open Source CRM. Customer Relations require for every business. Before 30-35 Year Back when anyone married in village and get radio and cycle and then that family feels very proud because that was Symbol of Family status. Same Things if happen in current no not because Time changes. Same things apply in IT. Before 20 year back physical server was the best option for your company and also feel proud for own data center but now time changes. Now only use Software as a service(SAAS) don't take whole server and data center maintenance responsibility. One of Our customers has a Physical server and They Facing Every day new challenges and paying much more for that. Groots successfully explain about AWS vTiger CRM and Our Customer decide to move CMR on AWS cloud and They are very very happy and They can focus different segment in same business. Groots have deep knowledge in vtiger CRM and AWS cloud support.Groots is

fatal: scan_dir_push: open directory defer: Permission denied

problem:- Nov 7 18:24:18 linuxxf postfix-archive/postsuper[20555]: fatal: scan_dir_push: open directory defer: Permission denied Nov 7 18:24:19 linuxxf postfix-archive/postfix-script: fatal: Postfix integrity check failed! Nov 7 18:28:26 linuxxf postfix-archive/postsuper[21162]: fatal: scan_dir_push: open directory defer: Permission denied Nov 7 18:29:57 linuxxf postfix-archive/postsuper[21334]: fatal: scan_dir_push: open directory defer: Permission denied soloution:- To correct queues that were created outside of Postfix: postfix -c /etc/postfix-archive set-permissions

we changed in transport file and when we reload file then postfix not starting

when we change in transport file and reload the file then postfix not starting. maillog:- Dec 7 15:54:37 mailxf2RelayServer postfix-out/postfix-script: fatal: Postfix integrity check failed! Dec 7 16:05:10 mailxf2RelayServer postfix-out/postfix-script: fatal: the Postfix mail system is not running Dec 7 16:05:10 mailxf2RelayServer postfix-out/postsuper[21423]: fatal: scan_dir_push: open directory bounce/A/A: Not a directory Dec 7 16:05:11 mailxf2RelayServer postfix-out/postfix-script: fatal: Postfix integrity check failed! [brijesh@mailxf2RelayServer ~]$ sol:- rm -r /var/spool/postfix-out/bounce/A /etc/init.d/postfix-out start