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配置正确之后还是异常 返回 
Starting initrd-switch-root.service - Switch Root... 
[ 
170.773548] blk_print_req_error: 2 callbacks suppressed 
170.773551] I/O error, dev nbdi, sector 42946816 op 0x0:(1READ) flags 0x3000 phys_seg 1 prio class 2 
[ 170.773607] systemd-journald[5138]: Received SIGTERMfrom PID 1 (systemd) 
170.774783] EXT4-fs error (device nbd1p2):__ext4_get_inode_loc_noinmem:4493: inode #1310721: block 5242912: comm systemd: un 
able to read itable block 
[ 170.775600] I/O error, dev nbdi, sector 1003520 op 0x1:(WRITE) flags 0x23800 phys_seg 1 prio class 2 
[ 170.776124] Buffer I/O error on dev nbdip2, logicalblock 0, lost sync page write 
[ 170.776402] EXT4-fs (nbd1p2): I/O error while writing superblock 
[ 170.801244] systemd[1]: systemd 253.7-1.fc38 runniing in system mode (+PAM +AUDIT +SELINUX -APPARMOR +IMA +SMACK +SECCOMP -GCR 
YPT +GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDOZ +IDNŽ -IDN -IPTC +KMOD +LIBCRYPTSETUP +LIBEDISK +PCREZ +PWQUALITY +P11KI 
T +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD +BPP_FRAMEWORK +XKBCOMMON +UTMP +SYSUINIT default-hierarchy=unified) 
[] 
170.802266] systemd[1]: Detected virtualization vware 
[ 170.802661] systemd[1]: Detected architecture x86-644. 
[ 170.803121] systemd[1]: Running in initrd. |   
 
 
 
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