Avamar:hfscheck 失敗並顯示錯誤MSG_ERR_CMD_FAIL
Summary: 檢查點驗證失敗,並出現以下錯誤「Last hfscheck failed,result MSG_ERR_CMD_FAIL」
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Symptoms
Avamar 維護活動顯示失敗的 hfscheck,無法驗證檢查點。
# status.dpn Last checkpoint: cp.20260121214733 finished Wed Jan 21 16:47:51 2026 after 00m 18s (OK) Last GC: finished Wed Jan 21 08:00:49 2026 after 00m 05s >> recovered 21.08 KB (OK) Last hfscheck failed with result MSG_ERR_CMD_FAIL : started Wed Jan 21 16:47:59 2026 ended Wed Jan 21 16:48:07 2026, nodes queried/replied/total(1/1/1)
檢閱 gsan 記錄時顯示錯誤。
/data01/cur/gsan.log
2026/01/21-21:48:07.92035 {0.0} [cprecovery:133] checkpoint::dnscontext::resetdns using alternate stripedns srcdir=recover_do_not_touch/cp.20260121214733.1769032053.20260121T214807x920059 dns=cur
2026/01/21-21:48:07.92038 {0.0} [manage:1279] negotiator::request exception server_exception(MSG_ERR_CMD_FAIL)
2026/01/21-21:48:07.92038 {0.0} [manage:1279] dpncheckmanager::dpncheckcontext::revert
2026/01/21-21:48:07.92041 {0.0} [cprecovery:133] stripetab::stripetab sizeof(stripelistitem) = 160
2026/01/21-21:48:07.92042 {0.0} [cprecovery:133] stripetab::stripetab sizeof(stripeitemtype) = 168
2026/01/21-21:48:07.92042 {0.0} [cprecovery:133] nodetab::nodetab sizeof(nodelistitem) = 496
2026/01/21-21:48:07.92043 {0.0} [cprecovery:133] nodetab::nodetab sizeof(nodeitemtype) = 512
2026/01/21-21:48:07.92043 {0.0} [manage:1279] samthread::call server_exception server_exception(MSG_ERR_CMD_FAIL) REQUESTDPCause
觀察”home/admin」目錄權限適用於此情況。
root@hop-ave-81-v1912:/home/#: ls -la
total 4
drwxr-xr-x 7 root root 69 Mar 3 2025 .
drwxr-xr-x 4 root root 32 Mar 3 2025 ..
drwxr-x--- 17 root admin 4096 Jan 21 09:01 admin
drwxr-xr-x 8 avi avi 204 Dec 17 2024 avi
drwxr-x--- 3 dpn admin 119 Apr 11 2025 dpn
drwxr-xr-x 8 tomcat tomcat 198 Sep 26 13:52 tomcat
drwxr-xr-x 6 vauser vauser 141 Dec 17 2024 vauser
-
嚴格的擁有權檢查
Avamar 的執行狀況檢查和檢查點邏輯會驗證執行階段環境,包括:- 擁有權
/home/admin且 所有內容 必須admin:admin。 - SSH 材料 (例如
/home/admin/.ssh/authorized_keys、金鑰) 必須由admin並且有嚴格的燙髮(不為團體/其他人寫)。 - 一些文稿和運行時狀態編寫在
/home/admin必須可透過admin使用者且不屬於擁有者root。
變更
root:admin,dpncheck/cprecovery 會偵測 意外的擁有權 ,並作為安全措施予以紓困。 - 擁有權
-
協商者/管理層對管理員主頁
的依賴性 Avamar 談判者和 管理層精靈仰賴admin用於身份驗證和業務流程的帳戶上下文。如果以下檔案/home/admin不屬於admin,你可以看到:- 由於不安全的燙髮而導致 SSH 身份驗證失敗或跳過執行。
- 指令檔在偵測到錯誤的擁有者時拒絕執行 (深入防禦)。
- 產生的命令失敗會冒泡為
MSG_ERR_CMD_FAIL.
Resolution
- 以 root 身分登入以變更
/home/admin權限。
# su - # chmod root:admin /home/admin root@hop-ave-81-v1912:/home/#: ls -la total 4 drwxr-xr-x 7 root root 69 Mar 3 2025 . drwxr-xr-x 4 root root 32 Mar 3 2025 .. drwxr-x--- 17 admin admin 4096 Jan 21 09:01 admin drwxr-xr-x 8 avi avi 204 Dec 17 2024 avi drwxr-x--- 3 dpn admin 119 Apr 11 2025 dpn drwxr-xr-x 8 tomcat tomcat 198 Sep 26 13:52 tomcat drwxr-xr-x 6 vauser vauser 141 Dec 17 2024 vauser
Article Properties
Article Number: 000245683
Article Type: Solution
Last Modified: 04 شعبان 1447
Version: 1
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