Redhat yum update升级时报错: Linux /boot: Out of Disk Space While Installing Package kernel-2.6.32-431.17.1.el6.x86_64 处理方法: 1.查看已经安装的内核 [root@deepbay706 ~]# rpm -aq | grep kernel- kernel-2.6.32-71.el6.x86_64 kernel-2.6.32-279.14.1.el6.x86_64 kernel-2.6.32-358.1...
A hard disk is no exception; even though you can think of a hard disk as a block device with random access to any block, there are serious performance consequences if you aren’t careful about how you lay out data on the disk. Consider the physical properties of the simple single-platter...
第1步,首先进到Linux终端用vi编辑/etc/security/limits.conf :# max memory locked : means the size of the memory which cannot be changed to swap #@users hard memlock 11000000#@users hard maxlogins 99#@users hard data 2000000#max virtual memory size for "users" group ::@users hard as 40000...
JAVA程序启动时JVM会分配一个初始内存和最大内存给APP。当APP需要的内存超出内存的最大值时虚拟机就会提示内存溢出,并且导致应用服务崩溃。...一、常见的Java内存溢出有以下三种: 1. java.lang.OutOfMemoryError: Java heap space 即JVM Heap溢出解...
free space, all found partitions, or a particular partition quit exit program rescue START END rescue a lost partition near START and END resize NUMBER END change end sector of partition NUMBER rm NUMBER delete partition NUMBER select DEVICE choose the device to edit disk_set FLAG STATE change ...
of running out of disk space. In this article, we will look at several useful ways to clean up disk space in Linux. There is no single command or readymade tool to help you free up disk space. It is a combination of commands that will help you identify and clean up your disk. ...
Command (m for help): m //输入m列出常用的命令 Help: DOS (MBR) a toggle a bootable flag //切换分区启动标记 b edit nested BSD disklabel //编辑sdb磁盘标签 c toggle the dos compatibility flag //切换dos兼容模式 Generic d delete a partition //删除分区 F list free unpartitioned space //...
Disk /dev/sdb: 20 GiB, 21474836480 bytes, 41943040 sectors Disk model: VMware Virtual S Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes ...
Disk /dev/sdb:1 GiB,1073741824 字节,2097152 个扇区 磁盘型号:VMware Virtual S 单元:扇区 / 1 * 512 = 512 字节 扇区大小(逻辑/物理):512 字节 / 512 字节 I/O 大小(最小/最佳):512 字节 / 512 字节 磁盘标签类型:dos 磁盘标识符:0x4abfed3a ...
[elvis@station elvis]$ head /etc/group root:x:0:root bin:x:1:root,bin,daemon daemon:x:2:root,bin,daemon sys:x:3:root,bin,adm adm:x:4:root,adm,daemon tty:x:5: disk:x:6:root lp:x:7:daemon,lp mem:x:8: kmem:x:9: [elvis@station elvis]$ head -n 5 /etc/group root:x:...