SuSE防火墙手动永久关闭方法
发现SuSE的启动机制很有意思，有些特殊的启动标识。而这次防火墙无法关闭后，开机后仍然启动。就是这个原因。
[ ha02:/srv ] # chkconfig --list | grep fire
SuSEfirewall2_init 0:off 1:off 2:off 3:off 4:off 5:off 6:off B:on
SuSEfirewall2_setup 0:off 1:off 2:off 3:off 4:off 5:off 6:off
[ ha02:/srv ] # chkconfig --level B SuSEfirewall2_init off
[ ha02:/srv ] # chkconfig --list | grep fire
SuSEfirewall2_init 0:off 1:off 2:off 3:off 4:off 5:off 6:off
SuSEfirewall2_setup 0:off 1:off 2:off 3:off 4:off 5:off 6:off
SuSEfirewall2_init 0:off 1:off 2:off 3:off 4:off 5:off 6:off B:on
SuSEfirewall2_setup 0:off 1:off 2:off 3:off 4:off 5:off 6:off
[ ha02:/srv ] # chkconfig --level B SuSEfirewall2_init off
[ ha02:/srv ] # chkconfig --list | grep fire
SuSEfirewall2_init 0:off 1:off 2:off 3:off 4:off 5:off 6:off
SuSEfirewall2_setup 0:off 1:off 2:off 3:off 4:off 5:off 6:off