文章目录
1.目标
1.1 讲当前目录下包含pyia的文件替换为PCMSMES
oracle@gsierp conf\]$ ls -alh ```bash ls -rwxr-xr-x 1 oracle dba 236 Sep 17 2021 perf_pyia_act_session.json -rwxr-xr-x 1 oracle dba 222 Nov 11 2021 perf_pyia_job.json -rwxr-xr-x 1 oracle dba 244 Sep 22 2016 perf_pyia_joblong.json -rwxr-xr-x 1 oracle dba 233 Aug 8 2022 perf_pyia_logswitches.json -rwxr-xr-x 1 oracle dba 244 Sep 22 2016 perf_pyia_object.json -rwxr-xr-x 1 oracle dba 228 Sep 22 2016 perf_pyia_rmanbackup.json -rwxr-xr-x 1 oracle dba 232 Sep 22 2016 perf_pyia_scheduler_job.json -rwxr-xr-x 1 oracle dba 245 Sep 22 2016 perf_pyia_session.json -rwxr-xr-x 1 oracle dba 248 Sep 22 2016 perf_pyia_sessionlong.json -rwxr-xr-x 1 oracle dba 230 Sep 22 2016 perf_pyia_tablespace.json ``` 1.2 并且将所有文件内的pyia字样替换为PCMSMES ```bash [oracle@gsierp conf]$ cat ./* |grep database "database":"pyia" "database":"pyia" "database":"pyia" "database":"pyia" "database":"pyia" "database":"pyia" "database":"pyia" "database":"pyia" "database":"pyia" "database":"pyia" ``` ## 2.行动 2.1 替换文件名 ```bash for i in ./perf_pyia_*; do mv $i "$(echo "$i" | sed 's/perf_pyia/perf_PCMSMES/')" ; done ``` 2.2 替换文件内容 ```bash cat ./*|grep pyia|sed -i 's/pyia/PCMSMES/g' ```