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litespeed_wiki:cloudlinux:lsphp_criu_enable [2019/10/09 13:54] Jackson Zhang [How to Enable LSPHP CRIU on CloudLinux and cPanel EA4] |
litespeed_wiki:cloudlinux:lsphp_criu_enable [2019/10/15 18:41] (current) Lisa Clarke [Enabling CRIU on CloudLinux + cPanel EA4 + LSWS] |
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| - | ====== How to Enable LSPHP CRIU on CloudLinux and cPanel EA4 ====== | + | ====== Enabling CRIU on CloudLinux + cPanel EA4 ====== |
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| + | **IMPORTANT!! CRIU may cause stability issues! Enable CRIU AT YOUR OWN RISK!** | ||
| Checkpoint/Restore In Userspace, or CRIU, is an open source project which dumps all of the information of a running process to disk and restores it at the point of the dump. The LiteSpeed Enterprise Edition Web Server now supports CRIU for the CloudLinux implementation of the PHP processor. | Checkpoint/Restore In Userspace, or CRIU, is an open source project which dumps all of the information of a running process to disk and restores it at the point of the dump. The LiteSpeed Enterprise Edition Web Server now supports CRIU for the CloudLinux implementation of the PHP processor. | ||
| - | However, generally, we don't recommend you enable CRIU unless you have any special need since CRIU will use much more server resources while no performance benefits. | + | However, generally, we don't recommend you enable CRIU unless you have a special requirement for it. CRIU uses significant server resources and may generate unusual errors while providing no performance benefits. |
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| + | **We have received quite a few reports that potential bugs on the CRIU module may cause web server stability issues. Please permanently disable CRIU, or enable CRIU AT YOUR OWN RISK**. | ||
| ===== Requirements ===== | ===== Requirements ===== | ||