{"id":18708,"date":"2015-01-12T06:26:47","date_gmt":"2015-01-11T22:26:47","guid":{"rendered":"https:\/\/2blog.ilc.edu.tw\/25793\/2015\/01\/12\/%e5%9c%a8-ubuntu-mac-style-12-04-%e4%b8%ad%e4%bd%bf%e7%94%a8-ssd\/"},"modified":"2021-03-18T17:24:16","modified_gmt":"2021-03-18T09:24:16","slug":"%e5%9c%a8-ubuntu-mac-style-12-04-%e4%b8%ad%e4%bd%bf%e7%94%a8-ssd","status":"publish","type":"post","link":"https:\/\/2blog.ilc.edu.tw\/25793\/2015\/01\/12\/%e5%9c%a8-ubuntu-mac-style-12-04-%e4%b8%ad%e4%bd%bf%e7%94%a8-ssd\/","title":{"rendered":"\u5728 Ubuntu Mac Style 12.04 \u4e2d\u4f7f\u7528 SSD"},"content":{"rendered":"

\u53c3\u8003\u7db2\u9801\uff1a
Solid State Drive (SSD): optimize it for Ubuntu 14.04, Linux Mint 17.1 and Debian – Easy Linux tips project<\/a>
\u6c38\u9060\u7684\u771f\u7530\u5e78\u6751: Linux\u5e73\u53f0\u4f7f\u7528SSD\u5fc5\u8b80 (\u7bc4\u4f8b\u70baUbuntu) – yblog.org<\/a><\/p>\n

\u4fee\u6539\u65b9\u5f0f\uff1a
1.\u00a0\u5099\u4efd\u539f \/etc\/fstab<\/span>
$ sudo cp \/etc\/fstab \/etc\/fstab.$(date +%F)<\/span>
[@more@]2.\u00a0\u4fee\u6539 \/etc\/fstab<\/span>
\u9019\u88e1 120G\u00a0 SSD\u00a0\u7684\u5206\u5272\u662f
92G \/\u00a0\u6839\u76ee\u9304<\/span>
2G swap<\/span>
25G \/windows\u00a0\u5099\u4efd\u5340<\/span>
# vim \/etc\/fstab<\/span>
\u52a0\u5165\u7d05\u5b57\u7684\u90e8\u4efd
# <file system> <mount point>\u00a0\u00a0 <type>\u00a0 <options>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <dump>\u00a0 <pass><\/span>
proc\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/proc\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 proc\u00a0\u00a0\u00a0 nodev,noexec,nosuid 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0<\/span>
# \/ was on \/dev\/sda1 during installation<\/span>
UUID=1bfa9571-c711-4d02-8a65-a61e6c2f790f \/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ext4\u00a0\u00a0\u00a0 noatime,nodiratime,discard<\/span>,errors=remount-ro 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<\/span>
# \/windows was on \/dev\/sda2 during installation<\/span>
UUID=85E0-42F0\u00a0 \/windows\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 vfat\u00a0\u00a0\u00a0 utf8,umask=007,gid=46 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<\/span>
# swap was on \/dev\/sda3 during installation<\/span>
UUID=324d38ce-b71d-4872-82a3-bb262397c221 none\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 swap\u00a0\u00a0\u00a0 sw\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0<\/span>
# \u5c07 \/tmp \u4ee5 tmpfs \u5f62\u5f0f\u639b\u4e0a
tmpfs \/tmp tmpfs nodev,nosuid,noexec,mode=1777 0 0<\/span>
tmpfs\u00a0\u00a0 \/var\/spool tmpfs\u00a0\u00a0 defaults,noatime,mode=1777\u00a0\u00a0 0\u00a0 0<\/span>
tmpfs\u00a0\u00a0 \/var\/tmp\u00a0\u00a0 tmpfs\u00a0\u00a0 defaults,noatime,mode=1777\u00a0\u00a0 0\u00a0 0<\/span>
tmpfs\u00a0\u00a0 \/var\/log\u00a0\u00a0 tmpfs\u00a0\u00a0 defaults,noatime,mode=0755\u00a0\u00a0 0\u00a0 0<\/span><\/p>\n

3.\u00a0\u5c07 Firefox\u00a0\u700f\u89bd\u5668\u7684\u66ab\u5b58\u6a94\u6307\u5230 \/tmp
\u958b\u555f Firefox \u65bc\u700f\u89bd\u7db2\u5740\u8f38\u5165
about:config<\/span><\/p>\n

\u6309\u6211\u767c\u8a93\uff0c\u6211\u4e00\u5b9a\u6703\u5c0f\u5fc3\u7684\uff01<\/span><\/p>\n

\u65bc\u504f\u597d\u8a2d\u5b9a\u540d\u7a31\u6309 \u53f3\u9375->\u65b0\u589e->\u5b57<\/span>\u4e32<\/span>
\u65b0\u589e browser.cache.disk.parent_directory<\/span>
\u6578\u503c\u8a2d\u5b9a \/tmp<\/span><\/p>\n

4. \u6539\u7528 I\/O Scheduler \u63d0\u4f9b\u7cfb\u7d71\u6548\u7387
$ sudo cat \/sys\/block\/sda\/queue\/scheduler<\/span>
\u5728 Ubuntu 12.04\u00a0\u986f\u793a\u7684\u53ef\u80fd\u662f\uff1a
noop deadline [cfq]<\/span>
\u4fee\u6539 \/etc\/default\/grub<\/span>\u00a0\u8a2d\u5b9a\u6a94
$ sudo vim \/etc\/default\/grub<\/span>
\u5c07
#GRUB_CMDLINE_LINUX_DEFAULT=”quiet splash”
\u6539\u6210
GRUB_CMDLINE_LINUX_DEFAULT=”elevator=deadline quiet splash”<\/span><\/p>\n

5.\u00a0\u8b93\u8a2d\u5b9a\u751f\u6548
$ sudo update-grub<\/span>
Generating grub.cfg …<\/span>
Found linux image: \/boot\/vmlinuz-3.2.0-74-generic-pae<\/span>
Found initrd image: \/boot\/initrd.img-3.2.0-74-generic-pae<\/span>
Found linux image: \/boot\/vmlinuz-3.2.0-67-generic-pae<\/span>
Found initrd image: \/boot\/initrd.img-3.2.0-67-generic-pae<\/span>
Found memtest86+ image: \/boot\/memtest86+.bin<\/span>
done<\/span><\/p>\n

6. \u91cd\u65b0\u555f\u52d5\u96fb\u8166
$ sudo reboot<\/span><\/p>\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

\u53c3\u8003\u7db2\u9801\uff1aSolid State Drive (SSD): optimize it for Ubuntu 14 … <\/p>\n

\u95b1\u8b80\u5168\u6587\u3008\u5728 Ubuntu Mac Style 12.04 \u4e2d\u4f7f\u7528 SSD\u3009<\/span><\/a><\/p>\n","protected":false},"author":55,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[119],"tags":[],"class_list":["post-18708","post","type-post","status-publish","format-standard","hentry","category-c-78464"],"meta_key":{"_pingme":["1"],"_encloseme":["1"],"lt_post_id":["551657"]},"_links":{"self":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18708"}],"collection":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/users\/55"}],"replies":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/comments?post=18708"}],"version-history":[{"count":1,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18708\/revisions"}],"predecessor-version":[{"id":20323,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18708\/revisions\/20323"}],"wp:attachment":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/media?parent=18708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/categories?post=18708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/tags?post=18708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}