system sh/stop_dnodes.sh system sh/deploy.sh -n dnode1 -i 1 system sh/deploy.sh -n dnode2 -i 2 system sh/deploy.sh -n dnode3 -i 3 system sh/cfg.sh -n dnode1 -c walLevel -v 0 system sh/cfg.sh -n dnode2 -c walLevel -v 0 system sh/cfg.sh -n dnode3 -c walLevel -v 0 system sh/cfg.sh -n dnode1 -c numOfMPeers -v 1 system sh/cfg.sh -n dnode2 -c numOfMPeers -v 1 system sh/cfg.sh -n dnode3 -c numOfMPeers -v 1 system sh/cfg.sh -n dnode1 -c mnodeEqualVnodeNum -v 4 system sh/cfg.sh -n dnode2 -c mnodeEqualVnodeNum -v 4 system sh/cfg.sh -n dnode3 -c mnodeEqualVnodeNum -v 4 print ========= start dnode1 as master system sh/exec.sh -n dnode1 -s start sql connect print ========= start other dnodes sql create dnode $hostname2 system sh/exec.sh -n dnode2 -s start sleep 3000 print ======== step1 create db sql create database keepdb replica 1 keep 30 days 7 sql use keepdb sql create table tb (ts timestamp, i int) $x = 1 while $x < 41 $time = $x . d sql insert into tb values (now + $time , $x ) $x = $x + 1 endw sql select * from tb print ===> rows $rows print ===> last $data01 if $rows != 40 then return -1 endi if $data01 != 40 then return -1 endi print ======== step2 stop dnode system sh/exec.sh -n dnode2 -s stop -x SIGINT sleep 3000 system sh/exec.sh -n dnode2 -s start sleep 3000 sql select * from tb print ===> rows $rows print ===> last $data01 if $rows >= 40 then return -1 endi if $rows <= 20 then return -1 endi if $data01 != 40 then return -1 endi $num1 = $rows + 40 print ======== step3 alter db sql alter database keepdb keep 60 sleep 1000 sql show databases print $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 if $data02 != 1 then return -1 endi if $data03 != 1 then return -1 endi if $data04 != 1 then return -1 endi if $data05 != 7 then return -1 endi if $data06 != 60 then return -1 endi print ======== step4 insert data $x = 41 while $x < 81 $time = $x . d sql insert into tb values (now + $time , $x ) $x = $x + 1 endw sql select * from tb print ===> rows $rows print ===> last $data01 if $rows != $num1 then return -1 endi if $data01 != 80 then return -1 endi print ======== step5 stop dnode system sh/exec.sh -n dnode2 -s stop -x SIGINT sleep 3000 system sh/exec.sh -n dnode2 -s start sleep 3000 sql select * from tb print ===> rows $rows print ===> last $data01 if $rows >= $num1 then return -1 endi if $rows <= 50 then return -1 endi if $data01 != 80 then return -1 endi print ======== step6 alter db sql alter database keepdb keep 30 sleep 1000 sql show databases print $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 if $data02 != 1 then return -1 endi if $data03 != 1 then return -1 endi if $data04 != 1 then return -1 endi if $data05 != 7 then return -1 endi if $data06 != 30 then return -1 endi print ======== step7 stop dnode system sh/exec.sh -n dnode2 -s stop -x SIGINT sleep 3000 system sh/exec.sh -n dnode2 -s start sleep 3000 sql select * from tb print ===> rows $rows print ===> last $data01 if $rows >= 40 then return -1 endi if $rows <= 20 then return -1 endi if $data01 != 80 then return -1 endi $num3 = $rows + 40 print ======== step8 insert data $x = 81 while $x < 121 $time = $x . d sql insert into tb values (now + $time , $x ) $x = $x + 1 endw sql select * from tb print ===> rows $rows print ===> last $data01 if $rows != $num3 then return -1 endi if $data01 != 120 then return -1 endi print ======== step9 alter db sql alter database keepdb keep -1 -x error1 return -1 error1: sql alter database keepdb keep 0 -x error2 return -1 error2: sql alter database keepdb days 1 -x error3 return -1 error3: print ======= test success