quota xfs

[root@starplatinum 桌面]# mkfs.xfs /dev/sdb2
meta-data=/dev/sdb2              isize=256    agcount=4, agsize=12800 blks
         =                       sectsz=512   attr=2, projid32bit=1
         =                       crc=0
data     =                       bsize=4096   blocks=51200, imaxpct=25
         =                       sunit=0      swidth=0 blks
naming   =version 2              bsize=4096   ascii-ci=0 ftype=0
log      =internal log           bsize=4096   blocks=853, version=2
         =                       sectsz=512   sunit=0 blks, lazy-count=1
realtime =none                   extsz=4096   blocks=0, rtextents=0

[anan3@starplatinum ~]$ exit

[root@starplatinum 桌面]# umount /var/quotatest/

[root@starplatinum 桌面]# mount -o usrquota,grpquota /dev/sdb2 /var/quotatest/
ng 桌面]# useradd -u 1035 -d /var/quotatest/anan4 -g qtest anan4
[root@starplatinum starplatinum]# su anan4
[anan4@starplatinum starplatinum]$ cd
[anan4@starplatinum ~]$ quotacheck -acgmu

[root@starplatinum 桌面]#  xfs_quota -x -c 'limit bsoft=100M bhard=150M isoft=25 ihard=30 -u anan4' /var/quotatest

dd if=/dev/zero of=test bs=1M count=100
dd if=/dev/zero of=test bs=1M count=100

[root@starplatinum 桌面]# xfs_quota -x -c 'report -ubih' /var/quotatest/
User quota on /var/quotatest (/dev/sdb2)
                        Blocks                            Inodes              
User ID      Used   Soft   Hard Warn/Grace     Used   Soft   Hard Warn/Grace  
---------- --------------------------------- --------------------------------- 
root            0      0      0  00 [------]      3      0      0  00 [------]
anan4      100.0M   100M   150M  00 [6 days]     13     25     30  00 [------]


[anan4@starplatinum ~]$ dd if=/dev/zero of=test bs=1M count=110
记录了110+0 的读入
记录了110+0 的写出
115343360字节(115 MB)已复制,0.166153 秒,694 MB/[root@starplatinum 桌面]# xfs_quota -x -c 'report -ubih' /var/quotatest/
User quota on /var/quotatest (/dev/sdb2)
                        Blocks                            Inodes              
User ID      Used   Soft   Hard Warn/Grace     Used   Soft   Hard Warn/Grace  
---------- --------------------------------- --------------------------------- 
root            0      0      0  00 [------]      3      0      0  00 [------]
anan4      128.0M   100M   150M  00 [7 days]     13     25     30  00 [------]

dd if=/dev/zero of=test bs=1M count=150

[anan4@starplatinum ~]$ dd if=/dev/zero of=test bs=1M count=150
dd: 写入"test" 出错: 超出磁盘限额
记录了150+0 的读入
记录了149+0 的写出
157270016字节(157 MB)已复制,0.148485 秒,1.1 GB/[root@starplatinum 桌面]# xfs_quota -x -c 'report -ubih' /var/quotatest/
User quota on /var/quotatest (/dev/sdb2)
                        Blocks                            Inodes              
User ID      Used   Soft   Hard Warn/Grace     Used   Soft   Hard Warn/Grace  
---------- --------------------------------- --------------------------------- 
root            0      0      0  00 [------]      3      0      0  00 [------]
anan4        150M   100M   150M  00 [7 days]     13     25     30  00 [------]



[anan4@starplatinum ~]$ ls
test
[anan4@starplatinum ~]$ rm test
[anan4@starplatinum ~]$ ls
[anan4@starplatinum ~]$ 

[anan4@starplatinum ~]$ touch a b c d e f g h i j k l m n o p q r s t u v w x y z 1 2 3 4 5 6 7 8 9
touch: 无法创建"s": 超出磁盘限额
touch: 无法创建"t": 超出磁盘限额
touch: 无法创建"u": 超出磁盘限额
touch: 无法创建"v": 超出磁盘限额
touch: 无法创建"w": 超出磁盘限额
touch: 无法创建"x": 超出磁盘限额
touch: 无法创建"y": 超出磁盘限额
touch: 无法创建"z": 超出磁盘限额
touch: 无法创建"1": 超出磁盘限额
touch: 无法创建"2": 超出磁盘限额
touch: 无法创建"3": 超出磁盘限额
touch: 无法创建"4": 超出磁盘限额
touch: 无法创建"5": 超出磁盘限额
touch: 无法创建"6": 超出磁盘限额
touch: 无法创建"7": 超出磁盘限额
touch: 无法创建"8": 超出磁盘限额
touch: 无法创建"9": 超出磁盘限额

[root@starplatinum 桌面]# xfs_quota -x -c 'report -ubih' /var/quotatest/
User quota on /var/quotatest (/dev/sdb2)
                        Blocks                            Inodes              
User ID      Used   Soft   Hard Warn/Grace     Used   Soft   Hard Warn/Grace  
---------- --------------------------------- --------------------------------- 
root            0      0      0  00 [------]      3      0      0  00 [------]
anan4         20K   100M   150M  00 [------]     30     25     30  00 [7 days]

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转载自blog.csdn.net/jonathan_joestar/article/details/113060467