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litespeed_wiki:cloudlinux:lsphp_criu_enable [2018/08/16 18:23] Jackson Zhang [Requirements] |
litespeed_wiki:cloudlinux:lsphp_criu_enable [2018/08/20 19:11] Jackson Zhang |
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| ====== How to Enable LSPHP CRIU on CloudLinux ====== | ====== How to Enable LSPHP CRIU on CloudLinux ====== | ||
| - | 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 both natively, and for the CloudLinux/Apache-specific implementation of the PHP processor. This will improve the performance of LiteSpeed for transactions which are commonly used, and reduce the memory overhead on the server. | + | 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. This will improve the performance of LiteSpeed for transactions which are commonly used, and reduce the memory overhead on the server. |
| ===== Requirements ===== | ===== Requirements ===== | ||
| - | - CloudLinux System | + | - CloudLinux System |
| + | - ea-apache24-mod_lsapi 1.1 on cpanel EA4 (or mod_lsapi on cPanel EA3) or above | ||
| - LiteSpeed Web Server 5.3 or above. | - LiteSpeed Web Server 5.3 or above. | ||
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| ==== 1. Verify CRIU is enabled on your system ==== | ==== 1. Verify CRIU is enabled on your system ==== | ||
| - | Log into your Linux system. Check CRIU whether the service is running or not. \\ | + | |
| + | Criu is installed with dependency to ea-apache24-mod_lsapi for cpanel EA4( or mod_lsapi for cpanel EA3) 1.1 and above package. If you have not installed it, you should: | ||
| + | |||
| + | <code>yum install ea-apache24-mod_lsapi</code> | ||
| + | |||
| + | Check CRIU whether the service is running or not. \\ | ||
| If not, enable by following method: | If not, enable by following method: | ||
| <code> | <code> | ||