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linux中新建raid1~快来瞧一瞧看一看啦~~
操作分区:[root@localhost~]#fdisk-lDisk/dev/sdb:21.5GB,21474836480bytes255heads,63sectors/track,2610cylindersUnits=cylindersof16065*512=8225280bytesSectorsize(logical/physical):512bytes/512bytesI/Osize(minimum/optimal):512bytes/512bytesDiskidentifier:0x00000..
分类:系统相关   时间:2014-08-15 02:50:59    阅读次数:316
HTTP状态码
HTTP状态码HTTP持久 · 压缩 · 安全头字段ETag · Cookie · Referrer · Location · Do Not Track · X-Forwarded-ForHTTP状态码301 Moved permanently302 Found303 See Other403 Fo...
分类:其他好文   时间:2014-08-14 23:07:36    阅读次数:344
it 删除远程分支
一不小心把本地的临时分支push到server上去了,想要删除。一开始用git branch -r -d origin/branch-name不成功,发现只是删除的本地对该远程分支的track,正确的方法应该是这样:git push origin :branch-name冒号前面的空格不能少,原理是...
分类:其他好文   时间:2014-08-08 20:58:06    阅读次数:214
hive运行query语句时提示错误:org.apache.hadoop.ipc.RemoteException: java.io.IOException: java.io.IOException:
hive> select product_id, track_time from trackinfo limit 5; Total MapReduce jobs = 1Launching Job 1 out of 1Number of reduce tasks ...
分类:编程语言   时间:2014-08-08 17:52:46    阅读次数:313
Ubuntu开机自动挂载分区
首先,查看系统的磁盘代号: fdisk -l Disk /dev/sda: 120.0 GB, 120034123776 bytes 255 heads, 63 sectors/track, 14593 cylinders, total 234441648 sectors Units = 扇区 of 1 * 512 = 512 bytes Sector size (logical/physic...
分类:其他好文   时间:2014-08-03 20:40:35    阅读次数:264
创建分区、格式化分区、挂载分区
大致思路:1.查看分区状态2.创建分区3.重新加载分区表4.格式化分区5.挂载分区到目录查看当前分区状态:[root@localhost~]#fdisk-cul Disk/dev/sda:21.5GB,21474836480bytes 255heads,63sectors/track,2610cylinders,total41943040sectors Units=sectorsof1*512=512bytes Secto..
分类:其他好文   时间:2014-07-31 21:13:37    阅读次数:311
[ngRepeat:dupes] Duplicates in a repeater are not allowed. Use 'track by' expression to specify uniq
angularjs 使用ng-repeat报错 {{word}} [ngRepeat:dupes] Duplicates in a repeater are not allowed. Use 'track by' expression to specify unique keys   发现是因为相同的内容重复引起,解决方案 {{word}} 在ng-...
分类:其他好文   时间:2014-07-31 13:34:04    阅读次数:199
linux 超过2TB分区
大纲1.添加一块超过2TB硬盘2.尝试fdisk对超过2TB分区3.使用parted分区1.可以看到添加一块硬盘超过2T[root@mail~]#fdisk-lDisk/dev/sda:21.4GB,21474836480bytes255heads,63sectors/track,2610cylindersUnits=cylindersof16065*512=8225280bytesDeviceBootStartEndBlocksIdSyste..
分类:系统相关   时间:2014-07-29 15:30:49    阅读次数:295
POJ 3280 Cheapest Palindrome (DP)
?? Description Keeping track of all the cows can be a tricky task so Farmer John has installed a system to automate it. He has installed on each cow an electronic ID tag that the system will read ...
分类:其他好文   时间:2014-07-29 13:22:46    阅读次数:212
poj3280题解
Cheapest PalindromeTime Limit: 2000MSMemory Limit: 65536K Total Submissions: 5627Accepted: 2734 DescriptionKeeping track of all the cows can be a tric...
分类:其他好文   时间:2014-07-29 11:23:06    阅读次数:272
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