我有个linux 服务器,情况如下,就像搞web应用在上面,各位兄弟姐妹帮忙看看有什么问题没?

[有朋自远方来5555]

我有个linux 服务器,情况如下, 就想在上面搞基于web的saas服务,,各位兄弟姐妹帮忙看看有什么问题没?
环境:tomcat8+jdk8+mysql5.5 服务器 单核 内存1G 不过都可以扩展,磁盘情况在下面:

[root@iZ948z3xpd8Z ~]# fdisk -l

Disk /dev/hda: 21.4 GB, 21474836480 bytes
224 heads, 56 sectors/track, 3343 cylinders
Units = cylinders of 12544 * 512 = 6422528 bytes

Device Boot Start End Blocks Id System
/dev/hda1 * 1 3343 20967268 83 Linux

Disk /dev/xvdb: 10.7 GB, 10737418240 bytes
224 heads, 56 sectors/track, 1671 cylinders
Units = cylinders of 12544 * 512 = 6422528 bytes

[root@iZ948z3xpd8Z ~]# cat /proc/version
Linux version 2.6.18-274.el5 ([e-mail]) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-51)) #1 SMP Fri Jul 8 17:36:59 EDT 2011