Creating the ISO Library Folder in Xen Server

XenCentre doesn’t give the option to do this, so the CLI was the only option. Step 1 – Creating the ISO Library Folder Connect to the XenServer using SSH and then issue the following command: “mkdir -p /var/opt/xen/ISO_Store” Step 2 – Create a ISO Storage Repository Issue the following command within an SSH session: “xe sr-create name-label=LocalISO type=iso device-config:location=/var/opt/xen/ISO_Store device-config:legacy_mode=true content-type=iso“ FOR Larger ISO Repository¬†…

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Boot a guest VM from CD or DVD in XenServer

In order to boot from cd or dvd you need to change the guest virtualization type from HVM (fully virtualized) to PV (paravirtualized). $ sudo xenstore-read vm | xargs -n1 basename 54a95df1-d4f3-67f7-46d3-6dcd1d1143ab xe vm-param-set HVM-boot-policy=”BIOS order” uuid=[uuid of your vm] After you have booted from dvd, change back to fully virtualized mode: xe vm-param-set HVM-boot-policy=”” uuid=[uuid of your vm] Read more about difference between HVM…

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Security Group AWS

All inbound traffic is blocked by default All outbound traffic is Allowed by default Changes to Security Group take effect immediately You can have any number of EC2 instances within a security group You can have multiple security groups attached to EC2 instance Security Groups are STATEFULL If you create an inbound rule allowing traffic in, That traffic is automatically allowed back out again You…

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Hardening php with SuHosin

; Logging Configuration suhosin.log.syslog.facility = 9 suhosin.log.use-x-forwarded-for = Off ; Executor Options suhosin.executor.max_depth = 0 suhosin.executor.include.max_traversal = 4 suhosin.executor.disable_emodifier = Off suhosin.executor.allow_symlink = Off ; Misc Options suhosin.simulation = Off suhosin.apc_bug_workaround = Off suhosin.sql.bailout_on_error = Off suhosin.multiheader = Off suhosin.mail.protect = 1 suhosin.memory_limit = 20 ; Transparent Encryption Options suhosin.session.encrypt = On ;it can problem with RoundCube suhosin.session.cryptua = On suhosin.session.cryptdocroot = On suhosin.session.cryptraddr =…

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How to Fix Pluggable.php File Errors in WordPress

Phasellus in nibh eu nisl hendrerit malesuada. Aenean pretium volutpat nisi et facilisis. Vivamus tristique nunc lorem, sit amet venenatis orci fermentum quis. In nisl sem, varius elementum nisl nec, tristique ultrices risus. Nunc mi ligula, fringilla id condimentum et, imperdiet in mauris. Cras lectus massa, facilisis vel aliquet non, blandit non neque. Cras varius risus eu tellus luctus, eu consequat urna euismod. Quisque in…

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How to Add a WordPress Widget to Your Website Header

Phasellus in nibh eu nisl hendrerit malesuada. Aenean pretium volutpat nisi et facilisis. Vivamus tristique nunc lorem, sit amet venenatis orci fermentum quis. In nisl sem, varius elementum nisl nec, tristique ultrices risus. Nunc mi ligula, fringilla id condimentum et, imperdiet in mauris. Cras lectus massa, facilisis vel aliquet non, blandit non neque. Cras varius risus eu tellus luctus, eu consequat urna euismod. Quisque in…

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WordPress.com Launches VR Content, Coming Soon to Jetpack

Phasellus in nibh eu nisl hendrerit malesuada. Aenean pretium volutpat nisi et facilisis. Vivamus tristique nunc lorem, sit amet venenatis orci fermentum quis. In nisl sem, varius elementum nisl nec, tristique ultrices risus. Nunc mi ligula, fringilla id condimentum et, imperdiet in mauris. Cras lectus massa, facilisis vel aliquet non, blandit non neque. Cras varius risus eu tellus luctus, eu consequat urna euismod. Quisque in…

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