mdadm\u5b9e\u7528\u7a0b\u5e8f\u901a\u8fc7\u5404\u79cd\u72b6\u6001\u6307\u793a\u5668\u63d0\u4f9b\u5173\u4e8e\u9635\u5217\u5065\u5eb7\u72b6\u51b5\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u8fd9\u4e9b\u72b6\u6001\u6d88\u606f\u4f5c\u4e3a\u65e9\u671f\u9884\u8b66\u7cfb\u7edf\uff0c\u4f7f\u7ba1\u7406\u5458\u80fd\u591f\u5728\u53d1\u751f\u4e25\u91cd\u6545\u969c\u4e4b\u524d\u91c7\u53d6\u9884\u9632\u63aa\u65bd\u3002\u867d\u7136\u67d0\u4e9b\u72b6\u6001\u6307\u793a\u5668\u8868\u660e\u6b63\u5e38\u8fd0\u884c\uff0c\u4f46\u5176\u4ed6\u6307\u793a\u5668\u5219\u9700\u8981\u7acb\u5373\u5173\u6ce8\u4ee5\u9632\u6b62\u6570\u636e\u4e22\u5931\u6216\u7cfb\u7edf\u505c\u673a\u3002<\/p>\n\n\n\n\n\n\n\n

\u72b6\u6001<\/th>\n	\u63cf\u8ff0<\/th>\n	\u6240\u9700\u64cd\u4f5c<\/th>\n<\/tr>\n<\/thead>\n
clean<\/td>\n	\u9635\u5217\u72b6\u6001\u826f\u597d<\/td>\n	\u5e38\u89c4\u76d1\u63a7<\/td>\n<\/tr>\n
degraded<\/td>\n	\u9635\u5217\u5b58\u5728\u78c1\u76d8\u6545\u969c<\/td>\n	\u7acb\u5373\u8c03\u67e5<\/td>\n<\/tr>\n
recovering<\/td>\n	\u91cd\u5efa\u8fdb\u884c\u4e2d<\/td>\n	\u76d1\u63a7\u8fdb\u5ea6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u8bc6\u522b\u9635\u5217\u72b6\u6001<\/strong><\/h2>\n \u7cfb\u7edf\u7ba1\u7406\u5458\u5fc5\u987b\u4f7f\u7528\u65e2\u5b9a\u7684\u547d\u4ee4\u548c\u5de5\u5177\u5b9a\u671f\u76d1\u63a7\u9635\u5217\u72b6\u6001\u3002\u8f93\u51fa\u6a21\u5f0f\u63d0\u4f9b\u4e86\u5173\u4e8e\u9635\u5217\u5065\u5eb7\u72b6\u51b5\u548c\u53ef\u80fd\u9700\u8981\u6ce8\u610f\u7684\u6f5c\u5728\u95ee\u9898\u7684\u91cd\u8981\u4fe1\u606f\u3002\u5728\u68c0\u67e5\u9635\u5217\u72b6\u6001\u65f6\uff0c\u8981\u7279\u522b\u6ce8\u610f\u8bbe\u5907\u6570\u91cf\u3001\u540c\u6b65\u72b6\u6001\u4ee5\u53ca\u4efb\u4f55\u53ef\u80fd\u8868\u660e\u95ee\u9898\u6b63\u5728\u53d1\u5c55\u7684\u62a5\u544a\u9519\u8bef\u3002<\/p>\n cat \/proc\/mdstat\r\nmdadm --detail \/dev\/mdX<\/code><\/pre>\n \u5173\u952e\u6545\u969c\u573a\u666f\u548c\u6062\u590d\u7a0b\u5e8f<\/strong><\/h2>\n \u5728\u4f01\u4e1a\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\uff0cRAID\u6545\u969c\u901a\u5e38\u8868\u73b0\u4e3a\u51e0\u79cd\u4e0d\u540c\u7684\u6a21\u5f0f\u3002\u7406\u89e3\u8fd9\u4e9b\u6a21\u5f0f\u80fd\u591f\u5b9e\u73b0\u66f4\u5feb\u7684\u8bca\u65ad\u548c\u66f4\u6709\u6548\u7684\u6062\u590d\u7b56\u7565\u3002\u5f53\u6545\u969c\u53d1\u751f\u65f6\uff0c\u4f18\u5148\u8003\u8651\u7684\u662f\u5728\u6700\u5c0f\u5316\u505c\u673a\u65f6\u95f4\u7684\u540c\u65f6\u4fdd\u6301\u6570\u636e\u5b8c\u6574\u6027\u3002\u5e38\u89c1\u573a\u666f\u5305\u62ec\u5355\u78c1\u76d8\u6545\u969c\u3001\u591a\u78c1\u76d8\u6545\u969c\u548c\u53ef\u80fd\u5f71\u54cd\u9635\u5217\u6027\u80fd\u548c\u53ef\u9760\u6027\u7684\u540c\u6b65\u9519\u8bef\u3002<\/p>\n \n \u521d\u59cb\u54cd\u5e94\u6b65\u9aa4\n \n \u8bc4\u4f30\u9635\u5217\u72b6\u6001\u5e76\u8bc6\u522b\u6545\u969c\u7ec4\u4ef6<\/li>\n \u786e\u4fdd\u53ef\u8bbf\u95ee\u6570\u636e\u7684\u5b89\u5168<\/li>\n \u8bb0\u5f55\u5f53\u524d\u914d\u7f6e<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n \u6062\u590d\u671f\u95f4\u7684\u6027\u80fd\u7ba1\u7406<\/strong><\/h2>\n \u4f01\u4e1a\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u7684\u6062\u590d\u64cd\u4f5c\u9700\u8981\u5728\u6062\u590d\u901f\u5ea6\u548c\u7cfb\u7edf\u6027\u80fd\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002\u867d\u7136\u5feb\u901f\u6062\u590d\u662f\u7406\u60f3\u7684\uff0c\u4f46\u8fc7\u4e8e\u6fc0\u8fdb\u7684\u91cd\u5efa\u8fc7\u7a0b\u53ef\u80fd\u4f1a\u5f71\u54cd\u5ba2\u6237\u5de5\u4f5c\u8d1f\u8f7d\u548c\u6574\u4f53\u7cfb\u7edf\u54cd\u5e94\u80fd\u529b\u3002\u5173\u952e\u5728\u4e8e\u6839\u636e\u7cfb\u7edf\u80fd\u529b\u548c\u5de5\u4f5c\u8d1f\u8f7d\u6a21\u5f0f\u4f18\u5316\u6062\u590d\u53c2\u6570\u3002\u73b0\u4ee3RAID\u5b9e\u73b0\u5141\u8bb8\u5bf9\u5404\u79cd\u53c2\u6570\u8fdb\u884c\u5fae\u8c03\u4ee5\u5b9e\u73b0\u8fd9\u79cd\u5e73\u8861\u3002<\/p>\n \u5728\u7ba1\u7406\u6062\u590d\u64cd\u4f5c\u65f6\uff0c\u7cfb\u7edf\u7ba1\u7406\u5458\u5fc5\u987b\u8003\u8651\u78c1\u76d8I\/O\u5bb9\u91cf\u3001\u7f51\u7edc\u5e26\u5bbd\u548c\u6d3b\u52a8\u5de5\u4f5c\u8d1f\u8f7d\u9700\u6c42\u7b49\u56e0\u7d20\u3002\u53c2\u6570\u8c03\u6574\u4e0d\u5f53\u53ef\u80fd\u5bfc\u81f4\u6062\u590d\u65f6\u95f4\u5ef6\u957f\u6216\u670d\u52a1\u6027\u80fd\u4e0b\u964d\u3002\u57fa\u4e8e\u6211\u4eec\u7684\u670d\u52a1\u5668\u79df\u7528\u7ecf\u9a8c\uff0c\u6211\u4eec\u5efa\u8bae\u4ee5\u4e0b\u914d\u7f6e\u53c2\u6570\uff1a<\/p>\n\n\n\n\n\n\n\n \u53c2\u6570<\/th>\n \u53d6\u503c\u8303\u56f4<\/th>\n \u4f7f\u7528\u573a\u666f<\/th>\n<\/tr>\n<\/thead>\n read_ahead<\/td>\n 4096-8192<\/td>\n \u9ad8\u6d41\u91cf\u670d\u52a1\u5668<\/td>\n<\/tr>\n sync_speed_min<\/td>\n 30000-50000<\/td>\n \u751f\u4ea7\u73af\u5883<\/td>\n<\/tr>\n sync_speed_max<\/td>\n 150000-200000<\/td>\n \u7d27\u6025\u6062\u590d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u9ad8\u7ea7\u8bca\u65ad\u7a0b\u5e8f<\/strong><\/h2>\n \u590d\u6742\u7684RAID\u95ee\u9898\u901a\u5e38\u9700\u8981\u590d\u6742\u7684\u8bca\u65ad\u65b9\u6cd5\u3002\u5f53\u6807\u51c6\u6545\u969c\u6392\u9664\u65b9\u6cd5\u4e0d\u8db3\u65f6\uff0c\u7ba1\u7406\u5458\u5fc5\u987b\u6df1\u5165\u7814\u7a76\u9635\u5217\u673a\u5236\u548c\u5143\u6570\u636e\u7ed3\u6784\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u6d89\u53ca\u5206\u6790\u5199\u5165\u6a21\u5f0f\u3001\u68c0\u67e5\u5757\u5206\u914d\u548c\u9a8c\u8bc1\u6240\u6709\u9635\u5217\u6210\u5458\u7684\u6761\u5e26\u4e00\u81f4\u6027\u3002<\/p>\n # Detailed array examination\r\nmdadm --examine --scan >> \/etc\/mdadm\/mdadm.conf\r\n\r\n# Verify array consistency\r\necho check > \/sys\/block\/md0\/md\/sync_action<\/code><\/pre>\n \u9884\u9632\u63aa\u65bd\u548c\u76d1\u63a7<\/strong><\/h2>\n \u5728RAID\u7ba1\u7406\u4e2d\uff0c\u9884\u9632\u59cb\u7ec8\u6bd4\u6062\u590d\u66f4\u6709\u6548\u3002\u5168\u9762\u7684\u76d1\u63a7\u7b56\u7565\u6d89\u53ca\u591a\u4e2a\u534f\u540c\u5de5\u4f5c\u7684\u7ec4\u4ef6\uff0c\u4ee5\u68c0\u6d4b\u548c\u9884\u6d4b\u6f5c\u5728\u6545\u969c\u3002\u8fd9\u79cd\u65b9\u6cd5\u5c06\u81ea\u52a8\u76d1\u63a7\u5de5\u5177\u4e0e\u4eba\u5de5\u76d1\u7763\u76f8\u7ed3\u5408\uff0c\u521b\u5efa\u5f3a\u5927\u7684\u4fdd\u62a4\u7cfb\u7edf\u3002<\/p>\n \n \u57fa\u672c\u76d1\u63a7\u7ec4\u4ef6\n \n \u5b9e\u65f6\u6027\u80fd\u6307\u6807\u8ddf\u8e2a<\/li>\n \u9884\u6d4b\u6027\u6545\u969c\u5206\u6790<\/li>\n \u81ea\u52a8\u8b66\u62a5\u7cfb\u7edf<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n \u6211\u4eec\u7684\u670d\u52a1\u5668\u79df\u7528\u57fa\u7840\u8bbe\u65bd\u5b9e\u65bd\u591a\u5c42\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\uff0c\u540c\u65f6\u8ddf\u8e2a\u7269\u7406\u786c\u4ef6\u5065\u5eb7\u72b6\u51b5\u548c\u903b\u8f91\u9635\u5217\u72b6\u6001\u3002\u8fd9\u79cd\u7efc\u5408\u65b9\u6cd5\u663e\u8457\u51cf\u5c11\u4e86\u610f\u5916\u6545\u969c\uff0c\u5e76\u63d0\u9ad8\u4e86\u6211\u4eec\u5728\u5f71\u54cd\u5ba2\u6237\u8fd0\u8425\u4e4b\u524d\u9884\u6d4b\u548c\u9884\u9632\u9635\u5217\u95ee\u9898\u7684\u80fd\u529b\u3002<\/p>\n \u4e1a\u52a1\u5f71\u54cd\u7ba1\u7406<\/strong><\/h2>\n RAID\u6545\u969c\u53ef\u80fd\u5e26\u6765\u91cd\u5927\u7684\u4e1a\u52a1\u5f71\u54cd\uff0c\u7279\u522b\u662f\u5728\u591a\u4e2a\u5ba2\u6237\u4f9d\u8d56\u6301\u7eed\u670d\u52a1\u53ef\u7528\u6027\u7684\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u3002\u6709\u6548\u7ba1\u7406\u8fd9\u4e9b\u60c5\u51b5\u4e0d\u4ec5\u9700\u8981\u6280\u672f\u4e13\u957f\uff0c\u8fd8\u9700\u8981\u6e05\u6670\u7684\u6c9f\u901a\u534f\u8bae\u548c\u660e\u786e\u7684\u5347\u7ea7\u7a0b\u5e8f\u3002\u7ec4\u7ec7\u5fc5\u987b\u5236\u5b9a\u5168\u9762\u7684\u54cd\u5e94\u8ba1\u5212\uff0c\u540c\u65f6\u89e3\u51b3\u6280\u672f\u6062\u590d\u548c\u4e1a\u52a1\u8fde\u7eed\u6027\u65b9\u9762\u7684\u95ee\u9898\u3002<\/p>\n \u7ed3\u8bba<\/strong><\/h2>\n \u6709\u6548\u7ba1\u7406RAID\u9635\u5217\u9700\u8981\u7ed3\u5408\u6280\u672f\u4e13\u957f\u3001\u4e3b\u52a8\u76d1\u63a7\u548c\u6218\u7565\u89c4\u5212\u3002\u4f5c\u4e3a\u670d\u52a1\u5668\u79df\u7528\u63d0\u4f9b\u5546\uff0c\u6211\u4eec\u7684\u7ecf\u9a8c\u8868\u660e\uff0c\u6210\u529f\u7684RAID\u7ba1\u7406\u53d6\u51b3\u4e8e\u7406\u89e3mdadm\u7684\u6280\u672f\u65b9\u9762\u548c\u66f4\u5e7f\u6cdb\u7684\u8fd0\u8425\u73af\u5883\u3002\u901a\u8fc7\u5b9e\u65bd\u5f3a\u5927\u7684\u76d1\u63a7\u7cfb\u7edf\u548c\u7ef4\u62a4\u6e05\u6670\u7684\u6062\u590d\u7a0b\u5e8f\uff0c\u7ec4\u7ec7\u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11RAID\u6545\u969c\u7684\u5f71\u54cd\uff0c\u540c\u65f6\u786e\u4fdd\u6700\u4f73\u7684\u670d\u52a1\u4ea4\u4ed8\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":" [vc_row][vc_column][vc_column_text css=””] \u5728\u7ba1\u7406\u72ec\u7acb\u670d\u52a1\u5668\u65f6\uff0cRAID\u9635\u5217\u6545\u969c\u5bf9\u670d\u52a1\u5668\u79df\u7528\u63d0\u4f9b\u5546\u548c\u5ba2\u6237\u90fd\u4f1a\u5e26\u6765\u91cd\u5927\u6311\u6218\u3002\u7406\u89e3mdadm\u72b6\u6001\u6307\u793a\u5668\u5e76\u5b9e\u65bd\u9002\u5f53\u7684\u6062\u590d\u7a0b\u5e8f\u5bf9\u4e8e\u7ef4\u62a4\u6570\u636e\u5b8c\u6574\u6027\u548c\u670d\u52a1\u5668\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\u81f3\u5173\u91cd\u8981\u3002\u7279\u522b\u662f\u5728\u4f01\u4e1a\u73af\u5883\u4e2d\uff0cRAID\u7cfb\u7edf\u7684\u590d\u6742\u6027\u9700\u8981\u7cfb\u7edf\u5316\u7684\u6545\u969c\u6392\u9664\u548c\u89e3\u51b3\u65b9\u6848\u3002 mdadm\u4e2d\u7684\u5e38\u89c1RAID\u9635\u5217\u72b6\u6001 mdadm\u5b9e\u7528\u7a0b\u5e8f\u901a\u8fc7\u5404\u79cd\u72b6\u6001\u6307\u793a\u5668\u63d0\u4f9b\u5173\u4e8e\u9635\u5217\u5065\u5eb7\u72b6\u51b5\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u8fd9\u4e9b\u72b6\u6001\u6d88\u606f\u4f5c\u4e3a\u65e9\u671f\u9884\u8b66\u7cfb\u7edf\uff0c\u4f7f\u7ba1\u7406\u5458\u80fd\u591f\u5728\u53d1\u751f\u4e25\u91cd\u6545\u969c\u4e4b\u524d\u91c7\u53d6\u9884\u9632\u63aa\u65bd\u3002\u867d\u7136\u67d0\u4e9b\u72b6\u6001\u6307\u793a\u5668\u8868\u660e\u6b63\u5e38\u8fd0\u884c\uff0c\u4f46\u5176\u4ed6\u6307\u793a\u5668\u5219\u9700\u8981\u7acb\u5373\u5173\u6ce8\u4ee5\u9632\u6b62\u6570\u636e\u4e22\u5931\u6216\u7cfb\u7edf\u505c\u673a\u3002 \u72b6\u6001 \u63cf\u8ff0 \u6240\u9700\u64cd\u4f5c clean \u9635\u5217\u72b6\u6001\u826f\u597d \u5e38\u89c4\u76d1\u63a7 degraded \u9635\u5217\u5b58\u5728\u78c1\u76d8\u6545\u969c \u7acb\u5373\u8c03\u67e5 recovering \u91cd\u5efa\u8fdb\u884c\u4e2d \u76d1\u63a7\u8fdb\u5ea6 \u8bc6\u522b\u9635\u5217\u72b6\u6001 \u7cfb\u7edf\u7ba1\u7406\u5458\u5fc5\u987b\u4f7f\u7528\u65e2\u5b9a\u7684\u547d\u4ee4\u548c\u5de5\u5177\u5b9a\u671f\u76d1\u63a7\u9635\u5217\u72b6\u6001\u3002\u8f93\u51fa\u6a21\u5f0f\u63d0\u4f9b\u4e86\u5173\u4e8e\u9635\u5217\u5065\u5eb7\u72b6\u51b5\u548c\u53ef\u80fd\u9700\u8981\u6ce8\u610f\u7684\u6f5c\u5728\u95ee\u9898\u7684\u91cd\u8981\u4fe1\u606f\u3002\u5728\u68c0\u67e5\u9635\u5217\u72b6\u6001\u65f6\uff0c\u8981\u7279\u522b\u6ce8\u610f\u8bbe\u5907\u6570\u91cf\u3001\u540c\u6b65\u72b6\u6001\u4ee5\u53ca\u4efb\u4f55\u53ef\u80fd\u8868\u660e\u95ee\u9898\u6b63\u5728\u53d1\u5c55\u7684\u62a5\u544a\u9519\u8bef\u3002 cat \/proc\/mdstat mdadm –detail \/dev\/mdX \u5173\u952e\u6545\u969c\u573a\u666f\u548c\u6062\u590d\u7a0b\u5e8f \u5728\u4f01\u4e1a\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\uff0cRAID\u6545\u969c\u901a\u5e38\u8868\u73b0\u4e3a\u51e0\u79cd\u4e0d\u540c\u7684\u6a21\u5f0f\u3002\u7406\u89e3\u8fd9\u4e9b\u6a21\u5f0f\u80fd\u591f\u5b9e\u73b0\u66f4\u5feb\u7684\u8bca\u65ad\u548c\u66f4\u6709\u6548\u7684\u6062\u590d\u7b56\u7565\u3002\u5f53\u6545\u969c\u53d1\u751f\u65f6\uff0c\u4f18\u5148\u8003\u8651\u7684\u662f\u5728\u6700\u5c0f\u5316\u505c\u673a\u65f6\u95f4\u7684\u540c\u65f6\u4fdd\u6301\u6570\u636e\u5b8c\u6574\u6027\u3002\u5e38\u89c1\u573a\u666f\u5305\u62ec\u5355\u78c1\u76d8\u6545\u969c\u3001\u591a\u78c1\u76d8\u6545\u969c\u548c\u53ef\u80fd\u5f71\u54cd\u9635\u5217\u6027\u80fd\u548c\u53ef\u9760\u6027\u7684\u540c\u6b65\u9519\u8bef\u3002 \u521d\u59cb\u54cd\u5e94\u6b65\u9aa4 \u8bc4\u4f30\u9635\u5217\u72b6\u6001\u5e76\u8bc6\u522b\u6545\u969c\u7ec4\u4ef6 \u786e\u4fdd\u53ef\u8bbf\u95ee\u6570\u636e\u7684\u5b89\u5168 \u8bb0\u5f55\u5f53\u524d\u914d\u7f6e \u6062\u590d\u671f\u95f4\u7684\u6027\u80fd\u7ba1\u7406 \u4f01\u4e1a\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u7684\u6062\u590d\u64cd\u4f5c\u9700\u8981\u5728\u6062\u590d\u901f\u5ea6\u548c\u7cfb\u7edf\u6027\u80fd\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002\u867d\u7136\u5feb\u901f\u6062\u590d\u662f\u7406\u60f3\u7684\uff0c\u4f46\u8fc7\u4e8e\u6fc0\u8fdb\u7684\u91cd\u5efa\u8fc7\u7a0b\u53ef\u80fd\u4f1a\u5f71\u54cd\u5ba2\u6237\u5de5\u4f5c\u8d1f\u8f7d\u548c\u6574\u4f53\u7cfb\u7edf\u54cd\u5e94\u80fd\u529b\u3002\u5173\u952e\u5728\u4e8e\u6839\u636e\u7cfb\u7edf\u80fd\u529b\u548c\u5de5\u4f5c\u8d1f\u8f7d\u6a21\u5f0f\u4f18\u5316\u6062\u590d\u53c2\u6570\u3002\u73b0\u4ee3RAID\u5b9e\u73b0\u5141\u8bb8\u5bf9\u5404\u79cd\u53c2\u6570\u8fdb\u884c\u5fae\u8c03\u4ee5\u5b9e\u73b0\u8fd9\u79cd\u5e73\u8861\u3002 \u5728\u7ba1\u7406\u6062\u590d\u64cd\u4f5c\u65f6\uff0c\u7cfb\u7edf\u7ba1\u7406\u5458\u5fc5\u987b\u8003\u8651\u78c1\u76d8I\/O\u5bb9\u91cf\u3001\u7f51\u7edc\u5e26\u5bbd\u548c\u6d3b\u52a8\u5de5\u4f5c\u8d1f\u8f7d\u9700\u6c42\u7b49\u56e0\u7d20\u3002\u53c2\u6570\u8c03\u6574\u4e0d\u5f53\u53ef\u80fd\u5bfc\u81f4\u6062\u590d\u65f6\u95f4\u5ef6\u957f\u6216\u670d\u52a1\u6027\u80fd\u4e0b\u964d\u3002\u57fa\u4e8e\u6211\u4eec\u7684\u670d\u52a1\u5668\u79df\u7528\u7ecf\u9a8c\uff0c\u6211\u4eec\u5efa\u8bae\u4ee5\u4e0b\u914d\u7f6e\u53c2\u6570\uff1a \u53c2\u6570 \u53d6\u503c\u8303\u56f4 \u4f7f\u7528\u573a\u666f read_ahead 4096-8192 \u9ad8\u6d41\u91cf\u670d\u52a1\u5668 sync_speed_min 30000-50000 \u751f\u4ea7\u73af\u5883 sync_speed_max 150000-200000 \u7d27\u6025\u6062\u590d \u9ad8\u7ea7\u8bca\u65ad\u7a0b\u5e8f \u590d\u6742\u7684RAID\u95ee\u9898\u901a\u5e38\u9700\u8981\u590d\u6742\u7684\u8bca\u65ad\u65b9\u6cd5\u3002\u5f53\u6807\u51c6\u6545\u969c\u6392\u9664\u65b9\u6cd5\u4e0d\u8db3\u65f6\uff0c\u7ba1\u7406\u5458\u5fc5\u987b\u6df1\u5165\u7814\u7a76\u9635\u5217\u673a\u5236\u548c\u5143\u6570\u636e\u7ed3\u6784\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u6d89\u53ca\u5206\u6790\u5199\u5165\u6a21\u5f0f\u3001\u68c0\u67e5\u5757\u5206\u914d\u548c\u9a8c\u8bc1\u6240\u6709\u9635\u5217\u6210\u5458\u7684\u6761\u5e26\u4e00\u81f4\u6027\u3002 # Detailed array examination mdadm –examine –scan >> […]<\/p>\n Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":21053,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[62],"tags":[5576,5577,5578,4961,353,211],"class_list":["post-21091","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-sc","tag-mdadm-sc","tag-intel-software-raid-sc","tag-raid-failure-sc","tag-hosting-sc-2","tag-server-rental-sc","tag-dedicated-servers-sc"],"acf":[],"yoast_head":"\n