diff -crN '--exclude=.git' '--exclude=.gitee' '--exclude=.vscode' openGauss-server-5.0.1/liteom/upgrade_common.sh openGauss-server-5.0.1-edit/liteom/upgrade_common.sh
*** openGauss-server-5.0.1/liteom/upgrade_common.sh	2024-05-09 14:48:32.000000000 +0800
--- openGauss-server-5.0.1-edit/liteom/upgrade_common.sh	2024-06-07 17:31:52.228407016 +0800
***************
*** 273,284 ****
  }
  
  function check_version() {
-   if [[ ! -f "${GAUSSHOME}/version.cfg" ]]; then
-     die "Cannot find current version.cfg!" ${err_upgrade_pre}
-   else
-     old_version=$(tail -n 1 "$GAUSSHOME"/version.cfg)
-     old_cfg=$(sed -n 2p "$GAUSSHOME"/version.cfg | sed 's/\.//g')
-   fi
    if [[ -f "$GAUSS_UPGRADE_BIN_PATH"/version.cfg ]]; then
      new_version_cfg_path="${GAUSS_UPGRADE_BIN_PATH}/version.cfg"
    elif [[ -f "$GAUSS_UPGRADE_BASE_PATH"/version.cfg ]]; then
--- 273,278 ----
***************
*** 290,333 ****
    new_version=$(tail -n 1 "$new_version_cfg_path")
    new_cfg=$(sed -n 2p "$new_version_cfg_path" | sed 's/\.//g')
  
-   if [[ X"$old_version" == X || X"$old_cfg" == X || X"$new_version" == X || X"$new_cfg" == X ]]; then
-     die "Maybe version.cfg is not normal" ${err_upgrade_pre}
-   fi
-   if ! echo "$old_cfg"|grep -Ewq "[0-9]{3,6}";then
-     die "Maybe version.cfg is not normal" ${err_upgrade_pre}
-   fi
    if ! echo "$new_cfg"|grep -Ewq "[0-9]{3,6}";then
      die "Maybe version.cfg is not normal" ${err_upgrade_pre}
    fi
  
!   if [[ "$old_version" == "$new_version" ]]; then
!     die "New version is same as old, the commitId is $old_version!" ${err_version_same}
!   fi
!   if [[ ${new_cfg} -lt ${old_cfg} ]]; then
!     die "Current version is newer!" ${err_upgrade_pre}
!   fi
!   big_cfg="False"
!   if [[ ${new_cfg} -gt ${old_cfg} ]]; then
!     log "Big upgrade is needed!"
!     big_cfg="True"
!   fi
  
    local flag_file="$GAUSS_TMP_PATH"/version_flag
-   if echo "old_version=$old_version" > "$flag_file" && chmod 600 "$flag_file"; then
-     debug "Begin to generate $flag_file"
-   else
-     die "Write $flag_file failed" ${err_upgrade_pre}
-   fi
    if ! echo "new_version=$new_version" >> "$flag_file"; then
      die "Write $flag_file failed" ${err_upgrade_pre}
    fi
    if ! echo "big_cfg=$big_cfg" >> "$flag_file"; then
      die "Write $flag_file failed" ${err_upgrade_pre}
    fi
-   if ! echo "old_cfg=$old_cfg" >> "$flag_file"; then
-     die "Write $flag_file failed" ${err_upgrade_pre}
-   fi
-   log "Old version commitId is $old_version, version info is $old_cfg"
    log "New version commitId is $new_version, version info is $new_cfg"
  
    ##need version.cfg to check big upgrade,note user exec sql on primary dn
--- 284,302 ----
    new_version=$(tail -n 1 "$new_version_cfg_path")
    new_cfg=$(sed -n 2p "$new_version_cfg_path" | sed 's/\.//g')
  
    if ! echo "$new_cfg"|grep -Ewq "[0-9]{3,6}";then
      die "Maybe version.cfg is not normal" ${err_upgrade_pre}
    fi
  
!   big_cfg="True"
  
    local flag_file="$GAUSS_TMP_PATH"/version_flag
    if ! echo "new_version=$new_version" >> "$flag_file"; then
      die "Write $flag_file failed" ${err_upgrade_pre}
    fi
    if ! echo "big_cfg=$big_cfg" >> "$flag_file"; then
      die "Write $flag_file failed" ${err_upgrade_pre}
    fi
    log "New version commitId is $new_version, version info is $new_cfg"
  
    ##need version.cfg to check big upgrade,note user exec sql on primary dn
***************
*** 1239,1242 ****
      fi
      rm -f "$GAUSS_TMP_PATH"/version_flag
      rm -f "$GAUSS_TMP_PATH"/record_step.txt
! }
\ No newline at end of file
--- 1208,1211 ----
      fi
      rm -f "$GAUSS_TMP_PATH"/version_flag
      rm -f "$GAUSS_TMP_PATH"/record_step.txt
! }
diff -crN '--exclude=.git' '--exclude=.gitee' '--exclude=.vscode' openGauss-server-5.0.1/liteom/upgrade_config.sh openGauss-server-5.0.1-edit/liteom/upgrade_config.sh
*** openGauss-server-5.0.1/liteom/upgrade_config.sh	2024-05-09 14:48:32.000000000 +0800
--- openGauss-server-5.0.1-edit/liteom/upgrade_config.sh	2024-06-06 16:56:26.681705002 +0800
***************
*** 4,31 ****
  # version: 1.0
  
  # 数据库监听端口
! GAUSS_LISTEN_PORT=""
  
  # 数据库管理员用户名
! GAUSS_ADMIN_USER=""
  
  #数据库升级回退日志路径
! GAUSS_LOG_PATH=""
  
  #数据库升级根位置
! GAUSS_UPGRADE_BASE_PATH=""
  
  #数据库SQL包位置
! GAUSS_SQL_TAR_PATH=""
  
  #数据库低版本备份位置
! GAUSS_BACKUP_BASE_PATH=""
  
  #数据库临时目录
! GAUSS_TMP_PATH=""
  
  #是否使用存在的bin解压包
  GAUSS_UPGRADE_BIN_PATH=""
  
  #需要同步的cluster config 列表
! GAUSS_UPGRADE_SYNC_CONFIG_LIST=""
\ No newline at end of file
--- 4,31 ----
  # version: 1.0
  
  # 数据库监听端口
! GAUSS_LISTEN_PORT="7654"
  
  # 数据库管理员用户名
! GAUSS_ADMIN_USER="opengauss"
  
  #数据库升级回退日志路径
! GAUSS_LOG_PATH="/usr/local/opengauss_upgrade"
  
  #数据库升级根位置
! GAUSS_UPGRADE_BASE_PATH="/usr/local/opengauss_upgrade/pkg_5.0.1"
  
  #数据库SQL包位置
! GAUSS_SQL_TAR_PATH="/usr/local/opengauss_upgrade/pkg_5.0.1"
  
  #数据库低版本备份位置
! GAUSS_BACKUP_BASE_PATH="/usr/local/opengauss_upgrade/bak"
  
  #数据库临时目录
! GAUSS_TMP_PATH="/usr/local/opengauss_upgrade/tmp"
  
  #是否使用存在的bin解压包
  GAUSS_UPGRADE_BIN_PATH=""
  
  #需要同步的cluster config 列表
! GAUSS_UPGRADE_SYNC_CONFIG_LIST=""