博客 > 【Plesk經(jīng)驗(yàn)分享】無法創(chuàng)建備份怎么辦?
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作者:Christina時(shí)間:2019-09-06 01:55:19
適用版本:
Plesk for Linux
問題
? 在Plesk中創(chuàng)建備份失敗且出現(xiàn)下面的錯(cuò)誤信息:
Error: The backup process failed: Failed to parse response. Reason: Failed to read data from stream Process output:
? 在Plesk panel.log 文件中可以找到如下錯(cuò)誤:
ERR [panel] The backup process failed: Failed to parse response. Reason: Failed to read data from stream Process output:
? 使用CLI從一個(gè)控制臺(tái)運(yùn)行Plesk服務(wù)器備份失敗,出現(xiàn)下面的錯(cuò)誤信息:
# plesk bin pleskbackup server -v
Runtime error: Could not run make dump with pmmcli[Illegal seek]
exit status 1
? 運(yùn)行上一條命令在 /usr/local/psa/PMM/logs/backup-
# cat /usr/local/psa/PMM/logs/backup-
DEBUG: LOG: custom log /var/log/plesk/PMM/backup-
CRITICAL: PMMException:
Failed to create session directory in '/usr/local/psa/PMM/sessions': [Errno 31] Too many links: '/usr/local/psa/PMM/sessions/
? 備份會(huì)話文件 /usr/local/psa/PMM/sessions 包含32000個(gè)子目錄
# ls -l /usr/local/psa/PMM/sessions/ | wc -l
32000
原因
文件夾 /usr/local/psa/PMM/sessions 已達(dá)到 ext3 文件系統(tǒng)32000個(gè)子目錄的上限。Plesk備份失敗因?yàn)闊o法創(chuàng)建新的備份會(huì)話文件夾。
解決方案
1. 通過SSH連接服務(wù)器
2. 刪除早于存儲(chǔ)在 /usr/local/psa/admin/share/pmmcli/pmmcli-rc 配置文件中默認(rèn)的 DAYS_TO_KEEP_SESSIONS 參數(shù)的備份會(huì)話文件夾:
# find /usr/local/psa/PMM/sessions/ -maxdepth 1 -type d -mtime +$(grep DAYS_TO_KEEP_SESSIONS /usr/local/psa/admin/share/pmmcli/pmmcli-rc | cut -f2 -d ' ') | xargs rm -rf
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