效果和同时指定“-dR --preserve=all”相同 --attributes-only don't copy the file data, just the attributes 仅复制属性不复制文件数据 --backup[=CONTROL] make a backup of each existing destination file 为每个现有的目标文件进行备份 -b like --backup but does not accept an argument 类似--backup ...
[root@bob ~]# cp --helpUsage: cp [OPTION]... [-T] SOURCE DESTor: cp [OPTION]... SOURCE... DIRECTORYor: cp [OPTION]... -t DIRECTORY SOURCE...Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.-a, --archive same as -dR --preserve=all--attributes-only don't copy the...
Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY. Mandatory arguments to long options are mandatory for short options too. -a, --archive same as -dR --preserve=all --backup[=CONTROL] make a backup of each existing destination file -b like --backup but does not accept an argumen...
same as-dR --preserve=all--backup[=CONTROL]makea backup of each existing destinationfile-b like --backup but does not accept an argument--copy-contents copy contents of special files when recursive-d same as --no-dereference --preserve=links-f, --forceifan existing destinationfilecannot be ...
don't copy the file data,just the attributes--backup[=CONTROL]make a backupofeach existing destination file-b like--backup but does not accept an argument--copy-contents copy contentsofspecial files when recursive-d sameas--no-dereference--preserve=links-f,--forceifan existing destination file...
copy_len = COMMAND_LINE_SIZE - cmdline_len -1; copy_len = min((int)l, copy_len);strncpy(cmdline + cmdline_len, p, copy_len); cmdline[cmdline_len + copy_len] ='\0'; }else{// 追加bootargs参数到boot_command_linestrlcpy(cmdline, p, min((int)l, COMMAND_LINE_SIZE)); ...
ssh-copy-id 192.168.10.135 [root@rhel77 ~]# ssh-keygen Generating public/private rsa key pair. Enter file in which to save the key (/root/.ssh/id_rsa): #强烈建议直接回车使用默认路径 /root/.ssh/id_rsa already exists. Overwrite (y/n)? y ...
Case is not significant in boolean values, but is preserved in string values. LAUNCHING THE RSYNC DAEMON #启动rsync守护进程 The rsync daemon is launched by specifying the --daemon option to rsync. #加 --daemon选项来启动 The daemon must run with root privileges if you wish to use chroot, ...
Do not copy. /etc/default/clagd Created and managed by ifupdown2. Do not copy. /etc/default/grub Grub init table. Do not modify manually. /etc/default/hwclock Platform hardware-specific file. Created during first boot. Do not copy. /etc/init Platform initialization files. Do not copy. ...
Rocky linux 也更新到 9 了,准备试试可以用了不,还是继续用 xfce4 界面。官方有提供 xfce4 版的 Rocky linux,直接下来装就好:各个版本下载地址。题外话,...