传统环境：

gs_probackup init -B /home/zcz_ct/f_aler_rowcompress_0059
gs_probackup add-instance -B /home/zcz_ct/f_aler_rowcompress_0059 -D /usr1/zczct_install/omm/openGauss/dn1 --instance=pro1
gs_probackup backup -B /home/zcz_ct/f_aler_rowcompress_0059 -b full --stream --instance=pro1 --skip-block-validation --no-validate -p 24512 -d postgres

资源池化环境：

gs_probackup init -B /home/zcz_1p1s/back

gs_probackup add-instance -B /home/zcz_1p1s/back -D /usr1/zcz_om_install/omm/openGauss/dn1 --instance zcz --enable-dss --instance-id 0 --vgname='+data,+log0' --socketpath="UDS:/usr1/zcz_om_install/omm/openGauss/dss_home/.dss_unix_d_socket"

gs_probackup backup -B /home/zcz_1p1s/back -b full --stream --instance=zcz --skip-block-validation --no-validate -p 22321 -d postgres

show ss_dss_conn_path;