NSS-MYMACHINES

NAME
SYNOPSIS
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NAME

nss-mymachines, libnss_mymachines.so.2 - æä¾äºè§£ææ¬å°å®¹å¨å称çåè½

SYNOPSIS

libnss_mymachines.so.2

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nss-mymachines æ¯ä¸ä¸ª glibc(GNU C Library) NSS(Name Service Switch) æä»¶ï¼ æä¾äºæ¬å°å®¹å¨å称ç解æåè½ã systemd-machined.service(8) æå¡ æç§æ¬å°å®¹å¨æå± scope ç顺åºï¼ å¨è¿äºæ¬å°å®¹å¨çå称ä¸å¶IPå°åä¹é´å»ºç«å¯¹åºå³ç³»ã 该åè½ä»å¯ç¨äºä½¿ç¨äºç½ç»åå空é´(network namespace)ç容å¨ã

该模åè¿å¯ä»¥ä¸ºä½¿ç¨äºç¨æ·åå空é´(user namespace)ç容å¨æä¾è§£æ UID/GID ä¸ç¨æ·å/ç»åä¹é´å¯¹åºå³ç³»çåè½ã

è¦æ¿æ´»NSS模åï¼å¯å° "mymachines" æ·»å å° /etc/nsswitch.conf æ件ä¸ä»¥ "hosts:", "passwd:", "group:" å¼å¤´çè¡éé¢ã

å»ºè®®å° "mymachines" æ¾ç½®å¨ /etc/nsswitch.conf æä»¶ä¸ ç´§è· "files" æ "compat" 项ä¹åï¼ä»¥ç¡®ä¿å¨è§£ææ¶ï¼æ¬å°æ å°æ件 /etc/hosts, /etc/passwd, /etc/group ä»ä¸ºæä¼åï¼ åæ¶åå°å¶ä»è§£ææ¹å¼(DNSä¹ç±»)ä½ä¸ºåå¤ã

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ä¸é¢æ¯ä¸ä¸ªæ£ç¡®å¼å¯äº nss-mymachines æ件ç /etc/nsswitch.conf æ件çä¾åï¼

passwd: compat mymachines
group: compat mymachines
shadow: compat

hosts: files mymachines resolve myhostname
networks: files

protocols: db files
services: db files
ethers: db files
rpc: db files

netgroup: nis

åè§

systemd(1), systemd-machined.service(8), nss-resolve(8), nss-myhostname(8), nsswitch.conf(5), getent(1)

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