Author Archives: Gkhan

How to schedule a command on linux

How to schedule a command on linux You can edit the crontab file to execute the command on scheduled time. Below are the examples of crontab . Linux Crontab Format MIN HOUR DOM MON DOW CMD Table: Crontab Fields and … Continue reading

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How to increase maximum upload file size in All-in-One WP Migration

How to increase maximum upload file size in All-in-One WP Migration While migrating wordpress site to another hosting server you would be facing maximum upload file size limit . which let you stuck in wordpress migration . to increase the … Continue reading

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Download custom VMware ESXi for Lenovo Servers

Download custom VMware ESXi for Lenovo Servers Updating firmware & device drivers Go to Lenovo Support Portal. Under Select a Product Family click on Data Center then select Servers. In the Select Series drop down box select ThinkSystem. In the Select Subseries drop down box select the model of your server. … Continue reading

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How to install Issabel on Centos 7

How to install Issabel on Centos 7 If you would like to install Issabel IP PBX on Cloud VPS . then  you have to choose Centos 7 64 bit while ordering VPS. then run the following commands. yum update yum … Continue reading

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How to configure Cisco Phone 7975g with Asterisk

How to configure Cisco Phone 7975g with Asterisk To work with asterisk Cisco Phone 7975g must be upgraded with SCCP to SIP firmware Follow my old post  1-  Download SIP Firmware for Cisco Phone 7975g 2- Configure TFTP server and … Continue reading

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vicibox 10 time synchronization problem with your system

vicibox 10 time synchronization problem with your system If you PHP time and DB time is matching and not syncing with system time and its showing red line If DB time is wrong it means that /usr/share/astguiclient/AST_update.pl script does not … Continue reading

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How to show line number in nano command

How to show line number in nano command if you want to show line number in nano command run nano as you run normaly when window is open just press   Alt+Shift+3  it will show line number.

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How to access Centos 7 with windows RDP

How to access Centos 7 with windows RDP If you want to access your Centos 7 server with windows RDP same as you are accessing windows machine . Then you need the following packege to install xRDP 1- Add epel … Continue reading

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Peer cert cannot be verified or peer cert invalid

Peer cert cannot be verified or peer cert invalid while using yum If you are getting above error then perform the following to resolve the yum error. 1- check and correct the date and time of the server. 2- Check … Continue reading

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How to access data after booting with Sysrcd rescue system

How to access data after booting with Sysrcd rescue system If you have servers in cloud or rented server on data center . some time its currepted or you need to get databack or edit and currect files. you are … Continue reading

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