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sqlplus connect system/orcl as sysdba;
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alter system set sga_target=150M scope=spfile;
alter system set sga_max_size=150M scope=spfile;
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shutdown immediate
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startup
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show parameter sga


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insert into dts_auction_comments (id,auction_id,user_id,user_nick,comments,gmt_create,gmt_modified,status,comm_type)
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mkdir ~/.ssh
chmod 700 ~/.ssh
ssh-keygen -t rsa
ssh-keygen -t dsa
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ssh rdb1 cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
ssh rdb1 cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys
ssh rdb2 ......

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