Algorithm negotiation fail解决

Algorithm negotiation fail 是JDk1.8的Strong encrytion的问题

具体方法见readme --本人将解决问题的方式提供下载(http://download.csdn.net/download/qq_31780525/9967430)

不要慌张，静下心阅读一定能解决的。

同时注意防火墙的状态

iptables -L

Chain INPUT (policy DROP)  <------
Chain INPUT (policy DROP)target     prot opt source               destination
ACCEPT     all  --  anywhere             anywhere            state RELATED,ESTABLISHED
ACCEPT     icmp --  anywhere             anywhere
ACCEPT     all  --  anywhere             anywhere
ACCEPT     all  --  spark3               anywhere
ACCEPT     all  --  spark2               anywhere
ACCEPT     all  --  spark1               anywhere
ACCEPT     all  --  node3                anywhere
ACCEPT     all  --  node2                anywhere
ACCEPT     all  --  node1                anywhere
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:ssh
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:5901
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:5144
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:5143
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:5142
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:5141
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:shell
ACCEPT     udp  --  anywhere             anywhere            udp dpt:5144
ACCEPT     udp  --  anywhere             anywhere            udp dpt:5143
ACCEPT     udp  --  anywhere             anywhere            udp dpt:5142
ACCEPT     udp  --  anywhere             anywhere            udp dpt:5141
ACCEPT     udp  --  anywhere             anywhere            udp dpt:syslog
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:5901
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:5144
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:5143
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:5142
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:5141
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:shel

将input的drop全部屏蔽状态修改为ACCEPT

vi /etc/sysconfig/iptables

[root@node1 ~]# cat /etc/sysconfig/iptables
# Generated by iptables-save v1.4.7 on Thu Feb 16 11:33:52 2017
*filter
:INPUT ACCEPT [0:0]    <------
:FORWARD DROP [0:0]:OUTPUT ACCEPT [0:0]-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT -A INPUT -p icmp -j ACCEPT -A INPUT -i lo -j ACCEPT ...
重启防火墙
service iptables reload

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