Data Domain 文件系统 (DDFS) 在将数据移动到云层期间可能会因内存分配错误而重新启动并显示“segfault”(段故障)或“panic”(死机)错误消息
Summary: Data Domain 文件系统 (DDFS) 在将数据移动到云层期间可能会因内存分配错误而重新启动并显示“segfault”(段故障)或“panic”(死机)错误消息
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Symptoms
Data Domain 文件系统 (DDFS) 在将数据移动到云层期间可能会因内存分配错误而重新启动并显示“segfault”(段故障)或“panic”(死机)错误消息
此问题适用于所有 DDOS 7.7.0.x 版本,DDOS 7.7.1.0 及更高版本中会随附提供修复
Following alert will be issues during DDFS restart Alerts History -------------- Id Post Time Clear Time Severity Class Object Message ----- ------------------------ ------------------------ -------- ---------- ------ ------------------------------------------------------------------------- m0-43 Thu Feb 3 05:18:43 2022 Thu Feb 3 05:19:02 2022 ERROR Filesystem EVT-FILESYS-00008: Filesystem has encountered an error and is restarting. ----- ------------------------ ------------------------ -------- ---------- ------ ------------------------------------------------------------------------- There is 1 historic alert. System will report either of followings message if DDFS restarts with segfault error segfault at xxxx ip yyyy sp zzzz error 4(E4) in libcrypto.so.1.0.0[7f26e22a0000+2a2000](E4) segfault at xxxx ip yyyy sp zzzz error 4(E4) in libc-2.17.so[7f2780bee000+1b5000](E4) segfault at xxxx ip yyyy sp zzzz error 4(E4) in ddfs[400000+4e24000](E4) System will report either of following message and ALERT if DDFS restarts with PANIC error PANIC: lib/dd_memstats.c: dd_malloc_verify_fence: 493: !(footer->magic == MALLOC_TAIL_MAGIC) PANIC: lib/../include/dlist.h: _dl_first: 828: !(list->count != 0)
Cause
Dell Technologies 已确定云数据移动功能中的代码缺陷,它将会导致 DDFS 重新启动并显示上述 SEGFAULT(段故障)或 PANIC(死机)错误。 Jira 参考资料是 DDOSCFD-9678
Resolution
为避免在云层数据移动期间重新启动 DDFS,请考虑升级到 DDOS 7.7.1.10 或更高版本、7.7.2.0.10 或更高版本、7.8.0.20 或更高版本
步骤: 1.暂停云数据移动过程 # data-movement stop # data-movement status 2.重新启动文件系统 # filesys restart 3.确保文件系统已启用 #filesys status 4.将系统升级到DDOS 7.7.1.10 或更高版本、7.7.2.0.10 或更高版本、7.8.0.20 或更高版本。 5.恢复云数据移动过程 # data-movement start
Affected Products
Data DomainArticle Properties
Article Number: 000196696
Article Type: Solution
Last Modified: 04 Sept 2025
Version: 7
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