NetWorker:升級失敗,並顯示「無法連線伺服器,遠端系統錯誤...」
Summary: 無法連線伺服器, 遠端系統錯誤, 無法建立連線,因為目標機器主動拒絕了它。
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Symptoms
升級至 NetWorker 9.1 以使用 vSphere 6.5。
NMC 中出現下列錯誤訊息:
Unable to connect server, Remote system error, No connection could be made because the target machine actively refused it nsrctld NSR notice Daemon nsrd terminated C:\Program Files\EMC NetWorker\nsr\logs>nsrrpcinfo -t <Networker_server_name> 390103 nsrrpcinfo: Remote system error - Only one usage of each socket address (protocol/network address/port) is normally permitted. nsrjobd severe Unable to query RAP database for initial RDZ value: RPC send operation failed; peer = ::1:[8992], errno = An existing connection was forcibly closed by the remote host.
Cause
進程 nsrd 持續失敗,並重新啟動。
NSRDB 已損毀。
Resolution
步驟:
-
依照程序進行復原
nsrdb,使用nsrdr。
以使用者系統管理員或 root 身分開啟命令提示字元並執行:mminfo -B -
如果 MM 無法使用,請登入
\nsr\logs\policy\Server Protection\Server backup,搜索最新的引導備份,並記下突出顯示的資訊。
例:
129292:save: Successfully established Client direct save session for save-set ID '2025432100' (networker.com:bootstrap) with Data Domain volume 'POOLFILESERVER.001'. Picked up JAVA_TOOL_OPTIONS: -Djava.vendor="New Oracle" save: bootstrap level=full, 36 MB 00:00:23 412 files completed savetime=1488561188 7167:save: save completion time: 3/3/2017 11:13:31 AM 94694:save: The backup of save set 'bootstrap' succeeded Bootstrap saveset: 2025432100 Volume:POOLFILESERVER.001
-
內
nsr\logs\policy\Server Protection\Server backup,您還可以找到包含有關池或卷的信息的檔。比如
3/3/2017 11:13:08 AM 2025432100 POOLFILESERVER.001 datadomain datadomain_FILESERVER datadomain:/ddnw/FILESERVER
-
停止所有 NetWorker 服務。
重新命名 res 資料夾,位於
<NetWorker Installation path>\nsr -
啟動 NetWorker 服務。
-
開啟 NMC,重新設定儲存集的裝置。
-
以使用者系統管理員或 root 身分從命令提示字元執行以下命令:
nsrdr -B {bootstrap_saveset_id} -d {device}
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以互動模式開啟 nsrdr。比如
nsrdr -B 2025432100 -d ddnw
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完成後,請重新啟動所有 NetWorker 服務。
若 NMC 為空白或出現錯誤訊息,請開啟:
An error occurred while validating user credentials. Verify that NetWorker Authentication Service is running.
-
停止 GST 服務。
-
使用 NWS 重新授權 NMC。
gstauthcfg -ct -h New_authentication_service_hostname -p port_number nsrauthtrust -H Authentication_service_host -P Authentication_service_port_number nsraddadmin -H Authentication_service_host -P Authentication_service_port_number
Additional Information
Affected Products
NetWorkerArticle Properties
Article Number: 000063048
Article Type: Solution
Last Modified: 25 Mar 2025
Version: 6
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