Checking available swap space requirements ...
Expected result: 1512MB
Actual Result: 1019MB
Check complete. The overall result of this check is: Failed <<<<
Problem: The system does not have the required swap space.
Recommendation: Make more swap space available to perform. the install.
(从此处来看,急需解决的是如何调整swap空间,因为当然Vmware的内存为1G,按常规看Swap交换空间应该为2G,下面就是解决swap交换空间的问题)
(一:使用free -m查看目前swap的交换空间情况,1019M,也可以使用grep SwapTotal /proc/meminfo查看)
[root@localhost swapimage]# free -m
total used free shared buffers cached
Mem: 1010 995 15 0 1 847
-/+ buffers/cache: 145 865
Swap: 1019 0 1019
(用df –h查看磁盘空间的使用情况)
[root@localhost ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda2 3.8G 3.1G 572M 85% /
/dev/sda3 15G 1.7G 13G 13% /home
/dev/sda1 46M 11M 33M 25% /boot
tmpfs 506M 0 506M 0% /dev/shm
(二:确保系统中有足够的空间用来做swap交换空间,经过df –h查看,只有/home下面还有13G的空间是比较大的,所以我这边准备在/home/swapimage开辟swap交换区)
[root@localhost home]# mkdir swapimage(在/home目录下创建swapimage文件夹)
[root@localhost home]# cd swapimage/ (进入swapimage文件夹)
[root@localhost swapimage]# dd if=/dev/zero f=/home/swapimage/swap
bs=1024 count=1024000(添加交换文件并设置大小为1G- bs决定每次读写1024字节,count定义读写次数为1024000次)
1024000+0 records in
1024000+0 records out
1048576000 bytes (1.0 GB) copied, 16.2007 seconds, .7 MB/s
(再次用df –h查看磁盘空间的使用情况,/home的可以大小已经由13G变成12G了,也就是说通过上面的dd操作,我们已经成功的分配了1G的swap交换空间)
[root@localhost swapimage]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda2 3.8G 3.1G 572M 85% /
/dev/sda3 15G 2.7G 12G 20% /home
/dev/sda1 46M 11M 33M 25% /boot
tmpfs 506M 0 506M 0% /dev/shm
(第三步:使用mkswap命令,创建(或设置)交换空间)
[root@localhost swapimage]# mkswap /home/swapimage/swap
Setting up swapspace version 1, size = 1048571 kB
(第四步:使用swapon命令,启用新增的1G交换空间)
[root@localhost swapimage]# swapon /home/swapimage/swap
(使用free –m确认新增的swap交换空间已生效,2019)
[root@localhost swapimage]# free -m
total used free shared buffers cached
Mem: 1010 997 13 0 2 848
-/+ buffers/cache: 146 8
Swap: 2019 0 2019
(第五步:修改/etc/fstab文件,使新增的1G交换空间在系统重启后自动生效)
[root@localhost swapimage]# vi /etc/fstab
/home/swapimage/swap swap swap defaults 0 0
Red Hat Linux AS 4.7下安装Oracle RAC 10.2时碰到这个错:\"Abnornal program termination. An internal error has occured. Please provide the following files to Oracle Support:\"
/u01/oracle/oraInventory/logs/installActions2010-01-24_01-00-30AM.log
/u01/oracle/oraInventory/logs/oraInstall2010-01-24_01-00-30AM.err
/u01/oracle/oraInventory/logs/oraInstall2010-01-24_01-00-30AM.out\"
查看/u01/oracle/oraInventory/logs/oraInstall2010-01-24_01-00-30AM.err日志文件报的错是:
Exception java.lang.UnsatisfiedLinkError: no nio in java.library.path occurred..
java.lang.UnsatisfiedLinkError: no nio in java.library.path
到系统去看一下,rsh和rsync这两个服务没有随系统启动. 把这两个服务启动后问题就解决了
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