{"id":1681,"date":"2018-07-05T00:31:49","date_gmt":"2018-07-04T16:31:49","guid":{"rendered":"https:\/\/www.freemindworld.com\/blog\/?p=1681"},"modified":"2018-08-27T09:43:59","modified_gmt":"2018-08-27T01:43:59","slug":"180705_synology_dsm_ssd_cache_improved","status":"publish","type":"post","link":"https:\/\/www.freemindworld.com\/blog\/2018\/180705_synology_dsm_ssd_cache_improved.shtml","title":{"rendered":"\u7528NVME\u63d0\u9ad8\u7fa4\u6656NAS\u7684\u6027\u80fd"},"content":{"rendered":"<p>\u7fa4\u6656\u7684DSM\u6709\u4e00\u4e2a\u6bd4\u8f83\u9e21\u808b\u7684\u529f\u80fd\uff1a<a href=\"https:\/\/www.synology.com\/en-global\/knowledgebase\/DSM\/help\/DSM\/StorageManager\/genericssdcache\" target=\"_blank\" rel=\"noopener\">SSD Cache<\/a>\uff0c\u539f\u56e0\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u5355\u6761NVME\u53ea\u80fd\u505a\u53ea\u8bfbCache\uff0c\u529f\u80fd\u6709\u9650<\/li>\n<li>\u4e00\u4e2aSSD Cache\u53ea\u80fd\u52a0\u901f\u4e00\u4e2a\u5b58\u50a8\u6c60\uff08DSM 6.2\u4e2d\u7684\u8bcd\u6c47\uff0c\u4ee5\u524d\u53eb\u5b58\u50a8\u7a7a\u95f4\uff09<\/li>\n<li>\u7cfb\u7edf\u5206\u533a\u4e0d\u5728\u4efb\u4f55\u5b58\u50a8\u6c60\u91cc\uff0c\u6240\u4ee5\u7cfb\u7edf\u5206\u533a\u4e0a\u7684\u4e1c\u897f\u90fd\u4e0d\u80fd\u52a0\u901f<\/li>\n<li>NVME\u53ea\u80fd\u505aCache\uff0c\u4e0d\u80fd\u7528\u6765\u5b58\u6570\u636e<\/li>\n<\/ol>\n<p>DMS\u7684SSD Cache\u529f\u80fd\u662f\u57fa\u4e8eLinux\u7684<a href=\"https:\/\/en.wikipedia.org\/wiki\/Dm-cache\" target=\"_blank\" rel=\"noopener\">dm-cache<\/a>\u6765\u5b9e\u73b0\u7684\uff0c\u7406\u8bba\u4e0a\u901a\u8fc7Hack\u662f\u53ef\u4ee5\u89e3\u51b3\u4e0a\u9762\u8bf4\u7684\u8fd9\u4e9b\u95ee\u9898\u7684\uff0c\u4e0d\u8fc7\u5f97\u6478\u900f\u4e86DSM\u76f8\u5173\u7684\u6240\u6709\u903b\u8f91\u624d\u80fd\u641e\uff0c\u800c\u4e14\u5bf9DSM\u7684\u4fb5\u5165\u6bd4\u8f83\u5927\u3002\u6240\u4ee5\uff0c\u6709\u4e00\u4e2a\u60f3\u6cd5\uff0c\u76f4\u63a5\u89e3\u51b3\u7b2c4\u6761\u95ee\u9898\uff0c\u60f3\u529e\u6cd5\u628aNVME\u5f53\u6210\u6b63\u5e38\u7684\u78c1\u76d8\u6765\u5b58\u6570\u636e\u3002\u7136\u540e\u5c31\u53ef\u4ee5\u6309\u81ea\u5df1\u7684\u60f3\u6cd5\uff0c\u7075\u6d3b\u5730\u6311\u4e00\u4e9b\u9700\u8981\u9ad8\u901f\u968f\u673aIO\u7684\u6570\u636e\u653e\u5728NVME\u4e0a\uff0c\u5176\u5b83\u7684\u6570\u636e\u8fd8\u662f\u653e\u5728\u78c1\u76d8\u4e0a\u3002<\/p>\n<p>\u5982\u679c\u95ee\u7fa4\u6656\u7684\u6280\u672f\u652f\u6301\u53ef\u4e0d\u53ef\u4ee5\u8fd9\u6837\u505a\uff0c\u56de\u7b54\u662f\u5426\u5b9a\u7684\u2014\u2014\u975e\u5e38\u53ef\u4ee5\u7406\u89e3\uff0c\u5728\u7fa4\u6656\u7684\u8bbe\u5907\u4e0a\uff0c\u76d8\u4f4d\u5c31\u662f\u94b1\uff0c\u767d\u7ed9\u4f60\u589e\u52a0\u4e24\u4e2a\u76d8\u4f4d\uff1f\u60f3\u90fd\u522b\u60f3\u3002<\/p>\n<p>\u7814\u7a76\u4e86\u4e00\u756a\uff0c\u627e\u5230\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u529e\u6cd5\uff0c\u867d\u7136\u4e0d\u5b8c\u7f8e\uff0c\u4f46\u662f\u53ef\u7528\uff0c\u5e76\u4e14\u6548\u679c\u4e0d\u9519\u3002\u4ee5\u4e0b\u5185\u5bb9\u57fa\u4e8eDS918+\u7684\u786c\u4ef6\uff0cDSM 6.2\uff0c\u7cfb\u7edf\u4e2d\u6240\u6709\u7684\u78c1\u76d8\u90fd\u662fBasic\u6a21\u5f0f\u3002\u7531\u4e8e\u6761\u4ef6\u6240\u9650\uff0c\u6211\u6ca1\u6709\u6d4b\u8bd5RAID\u6216SHR\u7684\u60c5\u51b5\uff0c\u4f46\u539f\u7406\u5e94\u8be5\u90fd\u662f\u4e00\u6837\u7684\uff0c\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u6211\u7684\u601d\u8def\u3002DSM\u7684RAID\u5c31\u662f\u6807\u51c6\u7684Linux RAID\uff0c\u800cSHR\u5219\u662f\u57fa\u4e8eLVM\u641e\u51fa\u6765\u7684\u3002<\/p>\n<p><strong>\u4ee5\u4e0b\u6b65\u9aa4\u8bf7\u5145\u5206\u7406\u89e3\u540e\u81ea\u884c\u64cd\u4f5c\uff0c\u6240\u6709\u7ed9\u51fa\u7684\u547d\u4ee4\u4ec5\u4f9b\u53c2\u8003\uff0c\u5207\u52ff\u4f9d\u6837\u753b\u846b\u82a6\u3002\u8fd9\u91cc\u4ecb\u7ecd\u7684\u65b9\u6cd5\u6709\u53ef\u80fd\u4f1a\u9020\u6210\u4e0d\u53ef\u9006\u7684\u6570\u636e\u635f\u5931\uff0c\u8bf7\u81ea\u5df1\u8bc4\u4f30\u98ce\u9669\u3002<\/strong><\/p>\n<p>1. \u5206\u533a<\/p>\n<p>\u5b89\u88c5NVME\u540e\uff0c\u7cfb\u7edf\u4e2d\u4f1a\u51fa\u73b0\/dev\/nvme0n*\u8bbe\u5907\uff0c\u5e76\u4e14\u5728\u5b58\u50a8\u7ba1\u7406\u5668\u4e2d\u53ef\u4ee5\u770b\u5230\u5bf9\u5e94\u8bbe\u5907\u3002\u4e0d\u8981\u5728DSM\u4e2d\u521b\u5efaSSD Cache\uff0c\u56e0\u4e3a\u6211\u4eec\u51c6\u5907\u81ea\u5df1\u7ba1\u7406\u8fd9\u4e2a\u786c\u4ef6\u3002<\/p>\n<p>Basic\u6a21\u5f0f\u4e0b\uff0cDSM\u4f1a\u628a\u7cfb\u7edf\u4e2d\u7684\u6bcf\u5757\u786c\u76d8\u90fd\u5206\u6210\u4e09\u4e2a\u533a\uff1a<\/p>\n<pre>Device      Start         End     Sectors Size Type\r\n\/dev\/sdd1    2048     4982527     4980480 2.4G Linux RAID\r\n\/dev\/sdd2 4982528     9176831     4194304   2G Linux RAID\r\n\/dev\/sdd3 9437184 11720840351 11711403168 5.5T Linux RAID<\/pre>\n<p>\u7b2c\u4e00\u4e2a\u5206\u533a\u7528\u4e8e\u5b58\u653eDSM\u7cfb\u7edf\uff0c\u7b2c\u4e8c\u4e2a\u5206\u533a\u662fSWAP\uff0c\u7b2c\u4e09\u4e2a\u5206\u533a\u662f\u7528\u6237\u53ef\u7528\u7684\u5b58\u50a8\u7a7a\u95f4\u3002\u6bcf\u5757\u78c1\u76d8\u7684\u524d\u4e24\u4e2a\u5206\u533a\uff0c\u5206\u522b\u7ec4\u6210\/dev\/md0\u548c\/dev\/md1\u4e24\u4e2aRAID\u8bbe\u5907\uff0c\u90fd\u662fRAID 1\u7684\u6a21\u5f0f\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u6211\u4eec\u4e5f\u4f9d\u6837\u753b\u846b\u82a6\uff0c\u628aNVME\u4e5f\u7528\u76f8\u540c\u7684\u65b9\u5f0f\u5206\u533a\uff08\u53ef\u4ee5\u4f7f\u7528\u7cfb\u7edf\u81ea\u5e26\u7684<a href=\"https:\/\/www.gnu.org\/software\/parted\/\">parted<\/a>\u5de5\u5177\uff09\uff0c\u5206\u51fa\u4e0e\u522b\u7684\u78c1\u76d8\u5927\u5c0f\u4e00\u6837\u7684\u524d\u4e24\u4e2a\u5206\u533a\uff0c\u7c7b\u578b\u90fd\u8bbe\u7f6e\u4e3aRAID\u3002\u7136\u540e\u5269\u4f59\u7684\u7a7a\u95f4\u5206\u4e3a\u666e\u901aLinux\u5206\u533a\uff0c\u5e76\u683c\u5f0f\u5316\u4e3a\u4f60\u9700\u8981\u7684\u6587\u4ef6\u7cfb\u7edf\uff08ext4\u6216btrfs\uff09\u3002\u5f53\u7136\uff0c\u5982\u679c\u4f60\u6709\u591a\u5757NVME\u6216\u8005\u4f60\u613f\u610f\uff0c\u4f60\u4e5f\u53ef\u4ee5\u628a\u5269\u4f59\u7a7a\u95f4\u5206\u4e3aRAID\u7c7b\u578b\uff0c\u521b\u5efamd\u8bbe\u5907\u540e\u518d\u683c\u5f0f\u5316\u3002<\/p>\n<p>2. \u521b\u5efaRAID\u7ec4<\/p>\n<p>\u5206\u5b8c\u533a\u540e\uff0c\u6269\u5c55md0\u548cmd1\uff0c\u628aNVME\u7684\u524d\u4e24\u4e2a\u5206\u533a\uff0c\u52a0\u5230\u8fd9\u4e24\u4e2aRAID\u7ec4\u4e2d\u3002<\/p>\n<pre># \u5982\u679c\u662f2\u76d8\u4f4d\u7684\u8bbe\u5907\uff0c\u5927\u6982\u53ea\u9700\u8981\u6269\u5c55\u62103\u5c31\u53ef\u4ee5\u4e86 \r\n$ sudo mdadm --grow --raid-devices=5 \/dev\/md0 \r\n$ sudo mdadm --grow --raid-devices=5 \/dev\/md1\r\n$ sudo mdadm --manage \/dev\/md0 --add \/dev\/nvme0n1p1\r\n$ sudo mdadm --manage \/dev\/md1 --add \/dev\/nvme0n1p2\r\n<\/pre>\n<p>\u7136\u540e\uff0c\u628a\u7b2c\u4e09\u4e2a\u6570\u636e\u5206\u533amount\u5230\u4e00\u4e2a\u4f60\u559c\u6b22\u7684\u4f4d\u7f6e\uff0c\u6bd4\u5982\uff1a<\/p>\n<pre>sudo mount \/dev\/nvme0n1p3 \/volume1\/homes\/admin\/nvme<\/pre>\n<p>\u8003\u8651\u5230NVME\u548c\u78c1\u76d8<a href=\"https:\/\/www.tansi.org\/hybrid\/\">\u6df7\u5408\u7ec4\u6210RAID<\/a>\uff0c\u53ef\u4ee5\u628a\u6240\u6709\u78c1\u76d8\uff08\u4e0d\u5305\u62ecNVME\uff09\u7684\u5bf9\u5e94\u5206\u533a\u8bbe\u4e3awritemostly\uff0c\u8fd9\u6837\u53ef\u4ee5\u8ba9\u8bfb\u64cd\u4f5c\u5c3d\u91cf\u8d70NVME\uff0c\u63d0\u9ad8\u6027\u80fd\uff1a<\/p>\n<pre>sudo echo writemostly | tee \/sys\/block\/md0\/md\/dev-sdX1\/state\r\nsudo echo writemostly | tee \/sys\/block\/md1\/md\/dev-sdX2\/state\r\n<\/pre>\n<p>\u8fd9\u6837\u505a\u5b8c\u4ee5\u540e\uff0c\u7cfb\u7edf\u5206\u533a\u548cSWAP\u5206\u533a\u90fd\u5df2\u7ecf\u53ef\u4ee5\u88abNVME\u52a0\u901f\u4e86\u3002\u8fd9\u4e00\u6b65\u662f\u5b8c\u5168\u6ca1\u6709\u98ce\u9669\u7684\uff0c\u56e0\u4e3a\u5373\u4f7f\u672a\u6765NVME\u4eceRAID 1\u7ec4\u4e2d\u610f\u5916\u4e22\u5931\u6216\u635f\u574f\uff0c\u4e5f\u4e0d\u4f1a\u9020\u6210\u4efb\u4f55\u6570\u636e\u95ee\u9898\u3002<\/p>\n<p>\u540c\u65f6\u5728DSM\u4e2d\uff0c\u6b63\u5e38\u8bbf\u95eehome\/nvme\u5c31\u662f\u8bbf\u95eeNVME\u4e0a\u7684\u5185\u5bb9\uff0c\u8fd9\u4e2a\u76ee\u5f55\u53ef\u4ee5\u5f53\u4f5c\u666e\u901a\u7684\u5b58\u50a8\u7a7a\u95f4\u6765\u4f7f\u7528\uff0c\u5b58\u653e\u4e00\u4e9b\u9700\u8981\u9ad8\u901f\u968f\u673aIO\u7684\u6570\u636e\u3002<\/p>\n<p>3. \u8fc1\u79fb\u6570\u636e<\/p>\n<p>\u4e3a\u4e86\u8fbe\u5230\u66f4\u597d\u7684\u6027\u80fd\uff0c\u6211\u4eec\u8fd8\u5e94\u8be5\u628a\u4e00\u4e9b\u5e38\u7528\u7684\u5bf9IO\u6027\u80fd\u654f\u611f\u7684\u4e1c\u897f\u8fc1\u79fb\u5230NVME\u4e0a\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\uff1a<\/p>\n<ol>\n<li>\u7cfb\u7edf\u7684PostgreSQL\/MariaDB\u6570\u636e\u5e93\uff0c\u901a\u5e38\u4f4d\u4e8e\/volume1\/@database\uff0c\u4f46\u4e5f\u53ef\u80fd\u5206\u5e03\u5728\u591a\u5757\u76d8\u4e0a<\/li>\n<li>\u8f6f\u4ef6\u5305\uff0c\u901a\u5e38\u4f4d\u4e8e\/volume1\/@appstore\uff0c\u4f46\u4e5f\u53ef\u80fd\u5206\u5e03\u5728\u591a\u5757\u76d8\u4e0a<\/li>\n<li>CloudSync\u7684SQLite\u6570\u636e\u5e93\uff0c\u901a\u5e38\u4f4d\u4e8e\/volume1\/@cloudsync<\/li>\n<li>Docker\u7684\u955c\u50cf\u548c\u5bb9\u91cf\u6570\u636e\uff0c\u901a\u5e38\u4f4d\u4e8e\/volume1\/@docker<\/li>\n<li>VMM\u7684\u865a\u62df\u78c1\u76d8\u6587\u4ef6\uff0c\u901a\u5e38\u4f4d\u4e8e\/volume1\/@Repository<\/li>\n<\/ol>\n<p>\u8fc1\u79fb\u7684\u65b9\u6cd5\u5f88\u7b80\u5355\uff0c\u5148rsync\uff0c\u7136\u540e\u518dmount &#8211;bind\uff0c\u6bd4\u5982\uff1a<\/p>\n<pre>sudo rsync -a \/volume1\/\\@appstore\/ \/volume1\/homes\/admin\/nvme\/\\@appstore\/\r\nsudo mount --bind \/volume1\/homes\/admin\/nvme\/\\@appstore \/volume1\/\\@appstore\r\n<\/pre>\n<p>\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u5e94\u8be5\u5148\u628a\u76f8\u5173\u670d\u52a1\u505c\u6b62\u540e\uff08\u7528synoservice\u547d\u4ee4\u53ef\u4ee5\u542f\u505c\u670d\u52a1\uff09\u518d\u8fc1\u79fb\u6570\u636e\uff0c\u907f\u514d\u8fc1\u79fb\u8fc7\u7a0b\u4e2d\u6709\u65b0\u6570\u636e\u5199\u5165\u9020\u6210\u4e0d\u4e00\u81f4\u3002\u4e3a\u4e86\u4fdd\u8bc1\u4e07\u65e0\u4e00\u5931\uff0c\u5efa\u8bae\u53ef\u4ee5\u5199\u4e2a\u8fc1\u79fb\u811a\u672c\uff0c\u5728\u7cfb\u7edf\u542f\u52a8\u8fc7\u7a0b\u4e2d\u6240\u6709\u670d\u52a1\u8fd8\u6ca1\u6709\u542f\u52a8\u524d\u8fd0\u884c\u4e00\u4e0b\u8fd9\u4e2a\u811a\u672c\u3002<\/p>\n<p>\u8fd9\u4e00\u6b65\u662f\u6709\u98ce\u9669\u7684\uff0c\u56e0\u4e3a\u4e07\u4e00\u672a\u6765\u67d0\u4e00\u6b21mount &#8211;bind\u6ca1\u6709\u6210\u529f\u6216\u8005\u6ca1\u6709\u505amount &#8211;bind\uff0c\u7cfb\u7edf\u5c31\u65e0\u6cd5\u8bbf\u95ee\u5230\u6b63\u786e\u7684\u6570\u636e\u4e86\uff0c\u8fd9\u5bf9\u4e8e\u7cfb\u7edf\u6570\u636e\u5e93\u4e4b\u7c7b\u7684\uff0c\u8fd8\u662f\u6709\u4e00\u5b9a\u5f71\u54cd\u7684\uff0c\u4f1a\u9020\u6210\u6570\u636e\u4e0d\u4e00\u81f4\u3002<\/p>\n<p>4. \u91cd\u542f\u81ea\u52a8\u751f\u6548<\/p>\n<p>\u5199\u4e00\u4e2a\u811a\u672c\uff0c\u7528\u4e8e\u5728\u672a\u6765\u91cd\u542f\u65f6\u91cd\u5efaRAID\u548cmount\u76f8\u5173\u76ee\u5f55\uff0c\u6bd4\u5982\uff1a<\/p>\n<pre># \u5148\u628aNVME\u4e0a\u7684\u6570\u636e\u76d8mount\u8d77\u6765\r\nmount \/dev\/nvme0n1p3 \/volume1\/homes\/admin\/nvme\r\n# \u628aSWAP\u7684RAID 1\u6269\u5bb9\uff0c\u5e76\u628aNVME\u4e0a\u7684\u5206\u533a\u52a0\u8fdb\u53bb\r\n# \u7cfb\u7edf\u5206\u533a\u4e0d\u9700\u8981\uff0c\u56e0\u4e3a\u4f1a\u81ea\u52a8\u5b8c\u6210\u3002\r\n# \u4f46SWAP\u7684RAID\u6bcf\u6b21\u91cd\u542f\u90fd\u4f1a\u91cd\u5efa\uff0c\u6240\u4ee5\u6bcf\u6b21\u90fd\u9700\u8981\u6269\u5bb9\u3002\r\nmdadm --grow --raid-devices=5 \/dev\/md1\r\nmdadm --manage \/dev\/md1 --add \/dev\/nvme0n1p2\r\n# \u628a\u76f8\u5173\u7684\u76ee\u5f55mount --bind\u4e0a\u53bb\r\nmount --bind \/volume4\/homes\/admin\/nvme\/\\@appstore \/volume4\/\\@appstore\r\nmount --bind \/volume4\/homes\/admin\/nvme\/\\@cloudsync \/volume4\/\\@cloudsync\r\nmount --bind \/volume4\/homes\/admin\/nvme\/\\@database \/volume4\/\\@database\r\nmount --bind \/volume4\/homes\/admin\/nvme\/\\@docker \/volume4\/\\@docker\r\nmount --bind \/volume4\/homes\/admin\/nvme\/\\@Repository \/volume4\/\\@Repository\r\n# \u91cd\u65b0\u8bbe\u7f6eRAID writemostly\u7b56\u7565\r\necho writemostly &gt; \/sys\/block\/md0\/md\/dev-sda1\/state\r\necho writemostly &gt; \/sys\/block\/md0\/md\/dev-sdb1\/state\r\necho writemostly &gt; \/sys\/block\/md0\/md\/dev-sdc1\/state\r\necho writemostly &gt; \/sys\/block\/md1\/md\/dev-sda2\/state\r\necho writemostly &gt; \/sys\/block\/md1\/md\/dev-sdb2\/state\r\necho writemostly &gt; \/sys\/block\/md1\/md\/dev-sdc2\/state\r\n<\/pre>\n<p>\u4fee\u6539\/etc\/rc\uff0c\u5728SYNOINSTActionPostVolume\u8fd9\u4e00\u884c\u540e\u9762\uff0c\u589e\u52a0\u4e00\u884c\u5bf9\u4e0a\u8ff0\u811a\u672c\u7684\u8c03\u7528\u3002SYNOINSTActionPostVolume\u6267\u884c\u5b8c\u540e\uff0c\u521a\u597d\u662f\u6240\u6709\u78c1\u76d8\u90fdmount\u597d\u4f46\u662f\u6ca1\u6709\u4efb\u4f55\u670d\u52a1\u542f\u52a8\u7684\u65f6\u523b\uff0c\u6240\u4ee5\u8fd9\u65f6\u505amount &#8211;bind\u662f\u6700\u5408\u9002\u7684\u3002\u5982\u679c\u4f60\u7b2c\u4e09\u6b65\u6570\u636e\u8fc1\u79fb\u60f3\u5728\u91cd\u542f\u65f6\u505a\uff0c\u4e5f\u662f\u52a0\u5728\u8fd9\u4e2a\u4f4d\u7f6e\u3002<\/p>\n<p>\u8fd9\u4e00\u6b65\u662f\u6bd4\u8f83\u4e0d\u5b8c\u7f8e\u7684\uff0c\u56e0\u4e3a\u9700\u8981\u4fee\u6539\u7cfb\u7edf\u6587\u4ef6\uff0c\u800c\u7cfb\u7edf\u6587\u4ef6\u6709\u53ef\u80fd\u4f1a\u5728\u66f4\u65b0DSM\u65f6\u88ab\u8986\u76d6\u56de\u53bb\uff0c\u4e07\u4e00\u88ab\u8986\u76d6\u56de\u53bb\uff0c\u7cfb\u7edf\u542f\u52a8\u540e\u5c31\u662f\u4e00\u4e2a\u6ca1\u6709mount &#8211;bind\u7684\u72b6\u6001\u4e86\uff0c\u5373\u4f7f\u90a3\u65f6\u518d\u6539\u4e00\u904d\u811a\u672c\u518d\u91cd\u542f\uff0cDB\u7684\u4e00\u81f4\u6027\u53ef\u80fd\u5df2\u7ecf\u65e0\u6cd5\u4fdd\u8bc1\u4e86\u3002\u6211\u6682\u65f6\u9009\u7528\u4e86\u4e00\u4e2a\u5e26\u6709\u4e00\u70b9\u9632\u5fa1\u6027\u7684\u505a\u6cd5\uff08\u540c\u6837\u4e0d\u662f\u4e07\u65e0\u4e00\u5931\u7684\uff09\uff1a\u5728\u66f4\u65b0DSM\u524d\uff0c\u628a\/usr\/sbin\/reboot\u6539\u540d\uff0c\u8fd9\u6837\u66f4\u65b0\u5b8cDSM\u540e\u7cfb\u7edf\u4e0d\u4f1a\u88ab\u81ea\u52a8\u91cd\u542f\uff0c\u6211\u5c31\u53ef\u4ee5\u6709\u673a\u4f1a\u68c0\u67e5\/etc\/rc\u6709\u6ca1\u6709\u8986\u76d6\uff0c\u5982\u679c\u88ab\u8986\u76d6\uff0c\u53ef\u4ee5\u81ea\u5df1\u6539\u56de\u6765\u4ee5\u540e\u518d\u91cd\u542f\u7cfb\u7edf\u3002<\/p>\n<p>5. \u5176\u5b83\u7ecf\u9a8c\u548c\u5751<\/p>\n<ul>\n<li>\u6570\u636e\u8fc1\u79fb\u5fc5\u987b\u7528mount &#8211;bind\uff0c\u4e0d\u80fd\u7528\u8f6f\u94fe\uff0c\u5df2\u77e5\u6709\u4e9b\u5e94\u7528\u7ec4\u4ef6\u5728\u8f6f\u94fe\u7684\u60c5\u51b5\u4e0b\u4e0d\u80fd\u6b63\u5e38\u5de5\u4f5c<\/li>\n<li>\/volume1\/@tmp\u4e0d\u80fd\u8fc1\u79fb\u5230NVME\uff0c\u5373\u4f7f\u7528mount &#8211;bind\uff0c\u4e5f\u4f1a\u9020\u6210Drive\u7b49\u7ec4\u4ef6\u4e0d\u80fd\u6b63\u5e38\u5de5\u4f5c<\/li>\n<li>\u73b0\u5728\u7684\u505a\u6cd5\uff0cNVME\u7684\u7b2c\u4e8c\u4e2a\u5206\u533a\u662f\u540e\u52a0\u5230SWAP\u5206\u533a\u7684RAID\u91cc\u7684\uff0c\u6240\u4ee5\u6bcf\u6b21\u91cd\u542f\u90fd\u4f1a\u6709\u4e2a\u91cd\u65b0\u540c\u6b65\u7684\u8fc7\u7a0b\uff0cIO\u4f1a\u6253\u9ad8\u4e00\u4f1a\u513f\uff0c\u5e76\u4e14\u5b8c\u6210\u540eDSM\u4f1a\u5f39\u4e00\u4e2a\u63d0\u793a\uff1a\u4e00\u81f4\u6027\u68c0\u67e5\u5b8c\u6210\u3002\u4f46\u603b\u4f53\u662f\u53ef\u4ee5\u5fcd\u7684\uff0c\u6240\u4ee5\u6211\u5c31\u6ca1\u6709\u53bb\u6df1\u7a76\u7528\u4ec0\u4e48\u65b9\u6cd5\u53ef\u4ee5\u5728\u5efa\u7acbSWAP\u7684RAID\u65f6\u5c31\u76f4\u63a5\u628a\u5b83\u4e00\u8d77\u5efa\u8fdb\u53bb\u4e86\uff0c\u56e0\u4e3a\u6211\u8fd8\u662f\u60f3\u5c3d\u53ef\u4ee5\u5c11\u4fb5\u5165DSM\u7cfb\u7edf<\/li>\n<li>\u7528\u6237\u7684\u5171\u4eab\u6587\u4ef6\u5939\u4e5f\u53ef\u4ee5\u901a\u8fc7mount &#8211;bind\u8fc1\u5230NVME\u4e0a\uff0c\u4f46\u662f\u8fd9\u6837\u505a\u4f1a\u9020\u6210\u5728\u5171\u4eab\u6587\u4ef6\u5939\u7ba1\u7406\u754c\u9762\u4e0a\u4e0d\u80fd\u6b63\u5e38\u67e5\u770b\u5171\u4eab\u6587\u4ef6\u5939\u76f8\u5173\u4fe1\u606f\uff0c\u6240\u4ee5\u5efa\u8bae\u53ea\u5bf9\u5171\u4eab\u6587\u4ef6\u5939\u91cc\u7684\u76ee\u5f55\u8fdb\u884cmount &#8211;bind<\/li>\n<li>\u5982\u679c\u4f60\u53ea\u6709\u4e00\u6761NVME\uff0c\u6216\u8005\u6709\u4e24\u6761\u4f46\u6ca1\u6709\u505aRAID\uff0c\u90a3\u4e48\u8fc1\u79fb\u4e0a\u53bb\u7684\u90a3\u4e9b\u7cfb\u7edf\u6587\u4ef6\u90fd\u662f\u5355\u70b9\uff08\u867d\u7136\u539f\u672c\u5728\u78c1\u76d8\u6ca1\u6709RAID\u7684\u8bdd\u662f\u5355\u70b9\uff09\uff0c\u9700\u8981\u7559\u610f\u5176\u4e2d\u7684\u98ce\u9669<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u7fa4\u6656\u7684DSM\u6709\u4e00\u4e2a\u6bd4\u8f83\u9e21\u808b\u7684\u529f\u80fd\uff1aSSD Cache\uff0c\u539f\u56e0\u5982\u4e0b\uff1a \u5355\u6761NVME\u53ea &hellip; <a href=\"https:\/\/www.freemindworld.com\/blog\/2018\/180705_synology_dsm_ssd_cache_improved.shtml\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-1681","post","type-post","status-publish","format-standard","hentry","category-9"],"_links":{"self":[{"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/posts\/1681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/comments?post=1681"}],"version-history":[{"count":16,"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/posts\/1681\/revisions"}],"predecessor-version":[{"id":1702,"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/posts\/1681\/revisions\/1702"}],"wp:attachment":[{"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/media?parent=1681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/categories?post=1681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/tags?post=1681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}