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litespeed_wiki:php_503_error [2014/02/05 17:13] Michael [Real World Examples] |
litespeed_wiki:php_503_error [2014/04/23 17:26] Kevin Fwu [2. PHP Binary-Module Mismatch] |
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| To enable a core dump, add the environment value ''LSAPI_ALLOW_CORE_DUMP=1'' to your external application settings (WebAdmin console > Configuration > External App). Next time the application crashes, a core dump will be generated. The core file created can usually be found in the directory holding the PHP script affected. | To enable a core dump, add the environment value ''LSAPI_ALLOW_CORE_DUMP=1'' to your external application settings (WebAdmin console > Configuration > External App). Next time the application crashes, a core dump will be generated. The core file created can usually be found in the directory holding the PHP script affected. | ||
| - | **Note:** As noted below, opcode caches are frequently a cause of PHP crashes. If you find your PHP crashed, you may want to try turning off any opcode caching you have. This addressed further [[litespeed_wiki:php_503_error#opcode_caches_apc_xcache_eaccelerateor|below]]. | + | **Note:** As noted below, opcode caches are frequently a cause of PHP crashes. If you find your PHP crashed, you may want to try turning off any opcode caching you have. This is addressed further [[litespeed_wiki:php_503_error#opcode_caches_apc_xcache_eaccelerateor|below]]. |
| ==== 4. Analyze Core File with GNU Debugger ==== | ==== 4. Analyze Core File with GNU Debugger ==== | ||
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| These options need to match in Unknown on line 0 | These options need to match in Unknown on line 0 | ||
| - | To fix this, you will need to either rebuild the module and PHP, making sure that you are using a version of PHP that works with the module. Also, make sure that the correct extension path is used. | + | To fix this, you will need to either rebuild the module and/or PHP, making sure that you are using a version of PHP that works with the module. Also, make sure that the correct extension path is used. |
| ==== 3. Opcode Caches (APC, xCache, EAccelerateor) ==== | ==== 3. Opcode Caches (APC, xCache, EAccelerateor) ==== | ||