1.Using a new SD card.I successfully updated its firmware through IP 192168.0.10, but the network interface still displays an exception. When an exception occurs, I cannot access it through IP.
syetem log:
Mar 23 09:28:23 LogicMachine kern.info kernel: [ 1107.633376] fec 2188000.ethernet eth0: Link is Up - 10Mbps/Full - flow control rx/tx
Mar 23 09:28:22 LogicMachine kern.info kernel: [ 1106.633144] fec 2188000.ethernet eth0: Link is Down
Mar 23 09:28:18 LogicMachine kern.info kernel: [ 1102.585370] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
Mar 23 09:28:17 LogicMachine kern.info kernel: [ 1101.585144] fec 2188000.ethernet eth0: Link is Down
Mar 23 09:28:15 LogicMachine kern.info kernel: [ 1099.553374] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
Mar 23 09:15:28 LogicMachine kern.info kernel: [ 332.489144] fec 2188000.ethernet eth0: Link is Down
Mar 23 09:10:25 LogicMachine daemon.info avahi-daemon[1131]: Service "Web Server on LogicMachine" (/etc/avahi/services/http.service) successfully established.
Mar 23 09:10:24 LogicMachine daemon.info avahi-daemon[1131]: Server startup complete. Host name is LogicMachine.local. Local service cookie is 1275354446.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Registering HINFO record with values 'ARMV7L'/'LINUX'.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Registering new address record for 127.0.0.1 on lo.IPv4.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Registering new address record for 192.168.0.134 on eth0.IPv4.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Network interface enumeration completed.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: New relevant interface lo.IPv4 for mDNS.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Joining mDNS multicast group on interface lo.IPv4 with address 127.0.0.1.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: New relevant interface eth0.IPv4 for mDNS.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Joining mDNS multicast group on interface eth0.IPv4 with address 192.168.0.134.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Loading service file /etc/avahi/services/http.service.
Mar 23 09:10:23 LogicMachine daemon.warn avahi-daemon[1131]: WARNING: No NSS support for mDNS detected, consider installing nss-mdns!
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: avahi-daemon 0.8 starting up.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Successfully dropped root privileges.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Found user 'nobody' (UID 65534) and group 'nogroup' (GID 65534).
Mar 23 09:10:23 LogicMachine kern.notice kernel: [ 27.448995] random: nonblocking pool is initialized
Mar 23 09:10:08 LogicMachine kern.info kernel: [ 12.457330] fec 2188000.ethernet eth0: Link is Up - 10Mbps/Full - flow control rx/tx
Mar 23 09:10:06 LogicMachine kern.info kernel: [ 10.441376] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
Mar 23 09:10:05 LogicMachine kern.info kernel: [ 9.441152] fec 2188000.ethernet eth0: Link is Down
Mar 23 09:10:01 LogicMachine kern.info kernel: [ 5.393366] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
Mar 23 09:09:58 LogicMachine user.info sysinit: /lib/genohm-scada/storage/db/backup.db: OK
Mar 23 09:09:58 LogicMachine user.info sysinit: md5sum: WARNING: 1 of 1 computed checksums did NOT match
Mar 23 09:09:58 LogicMachine user.info sysinit: /lib/genohm-scada/storage/db/current.db: FAILED
Mar 23 09:09:58 LogicMachine kern.info kernel: [ 2.559782] EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. Opts: nodelalloc
Mar 23 09:09:58 LogicMachine user.info sysinit: /dev/mmcblk0p3: clean, 536/38400 files, 8824/153600 blocks
Mar 23 09:09:58 LogicMachine user.info sysinit: /dev/mmcblk0p3: recovering journal
Mar 23 09:09:58 LogicMachine user.info sysinit: e2fsck 1.46.5 (30-Dec-2021)
Mar 23 09:09:58 LogicMachine kern.info kernel: [ 2.380716] fec 2188000.ethernet eth0: Freescale FEC PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=2188000.ethernet-1:00, irq=-1)
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 1.328679] fec 2188000.ethernet eth0: Freescale FEC PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=2188000.ethernet-1:00, irq=-1)
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.958532] EXT4-fs (mmcblk0p2): re-mounted. Opts: nodelalloc
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.560179] Freeing unused kernel memory: 164K
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.559914] VFS: Mounted root (ext3 filesystem) on device 179:2.
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.559834] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.558744] EXT4-fs (mmcblk0p2): recovery complete
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.429206] mmcblk0: p1 p2 p3
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.427655] mmcblk0: mmc0:b36a CBADS 7.48 GiB
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.426859] mmc0: new high speed SDHC card at address b36a
Mar 23 09:09:57 LogicMachine kern.warn kernel: [ 0.420796] mmc0: host does not support reading read-only switch, assuming write-enable
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.389288] Waiting for root device /dev/mmcblk0p2...
Mar 23 09:09:57 LogicMachine kern.err kernel: [ 0.389220] Warning: unable to open an initial console.
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.388799] vdd3p0: disabling
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.388223] rtc-pcf85263a 0-0051: setting system clock to 2023-03-23 09:09:56 UTC (1679562596)
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.382790] can: raw protocol (rev 20120528)
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.382739] NET: Registered protocol family 29
2.Some LMs do not work after being used for a period of time. I tried to restart the LM and it can temporarily return to normal, but the non working state still occurs. I tried to update the firmware again, but it did not solve the problem
syetem log:
Mar 23 09:28:23 LogicMachine kern.info kernel: [ 1107.633376] fec 2188000.ethernet eth0: Link is Up - 10Mbps/Full - flow control rx/tx
Mar 23 09:28:22 LogicMachine kern.info kernel: [ 1106.633144] fec 2188000.ethernet eth0: Link is Down
Mar 23 09:28:18 LogicMachine kern.info kernel: [ 1102.585370] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
Mar 23 09:28:17 LogicMachine kern.info kernel: [ 1101.585144] fec 2188000.ethernet eth0: Link is Down
Mar 23 09:28:15 LogicMachine kern.info kernel: [ 1099.553374] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
Mar 23 09:15:28 LogicMachine kern.info kernel: [ 332.489144] fec 2188000.ethernet eth0: Link is Down
Mar 23 09:10:25 LogicMachine daemon.info avahi-daemon[1131]: Service "Web Server on LogicMachine" (/etc/avahi/services/http.service) successfully established.
Mar 23 09:10:24 LogicMachine daemon.info avahi-daemon[1131]: Server startup complete. Host name is LogicMachine.local. Local service cookie is 1275354446.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Registering HINFO record with values 'ARMV7L'/'LINUX'.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Registering new address record for 127.0.0.1 on lo.IPv4.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Registering new address record for 192.168.0.134 on eth0.IPv4.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Network interface enumeration completed.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: New relevant interface lo.IPv4 for mDNS.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Joining mDNS multicast group on interface lo.IPv4 with address 127.0.0.1.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: New relevant interface eth0.IPv4 for mDNS.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Joining mDNS multicast group on interface eth0.IPv4 with address 192.168.0.134.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Loading service file /etc/avahi/services/http.service.
Mar 23 09:10:23 LogicMachine daemon.warn avahi-daemon[1131]: WARNING: No NSS support for mDNS detected, consider installing nss-mdns!
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: avahi-daemon 0.8 starting up.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Successfully dropped root privileges.
Mar 23 09:10:23 LogicMachine daemon.info avahi-daemon[1131]: Found user 'nobody' (UID 65534) and group 'nogroup' (GID 65534).
Mar 23 09:10:23 LogicMachine kern.notice kernel: [ 27.448995] random: nonblocking pool is initialized
Mar 23 09:10:08 LogicMachine kern.info kernel: [ 12.457330] fec 2188000.ethernet eth0: Link is Up - 10Mbps/Full - flow control rx/tx
Mar 23 09:10:06 LogicMachine kern.info kernel: [ 10.441376] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
Mar 23 09:10:05 LogicMachine kern.info kernel: [ 9.441152] fec 2188000.ethernet eth0: Link is Down
Mar 23 09:10:01 LogicMachine kern.info kernel: [ 5.393366] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
Mar 23 09:09:58 LogicMachine user.info sysinit: /lib/genohm-scada/storage/db/backup.db: OK
Mar 23 09:09:58 LogicMachine user.info sysinit: md5sum: WARNING: 1 of 1 computed checksums did NOT match
Mar 23 09:09:58 LogicMachine user.info sysinit: /lib/genohm-scada/storage/db/current.db: FAILED
Mar 23 09:09:58 LogicMachine kern.info kernel: [ 2.559782] EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. Opts: nodelalloc
Mar 23 09:09:58 LogicMachine user.info sysinit: /dev/mmcblk0p3: clean, 536/38400 files, 8824/153600 blocks
Mar 23 09:09:58 LogicMachine user.info sysinit: /dev/mmcblk0p3: recovering journal
Mar 23 09:09:58 LogicMachine user.info sysinit: e2fsck 1.46.5 (30-Dec-2021)
Mar 23 09:09:58 LogicMachine kern.info kernel: [ 2.380716] fec 2188000.ethernet eth0: Freescale FEC PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=2188000.ethernet-1:00, irq=-1)
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 1.328679] fec 2188000.ethernet eth0: Freescale FEC PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=2188000.ethernet-1:00, irq=-1)
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.958532] EXT4-fs (mmcblk0p2): re-mounted. Opts: nodelalloc
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.560179] Freeing unused kernel memory: 164K
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.559914] VFS: Mounted root (ext3 filesystem) on device 179:2.
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.559834] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.558744] EXT4-fs (mmcblk0p2): recovery complete
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.429206] mmcblk0: p1 p2 p3
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.427655] mmcblk0: mmc0:b36a CBADS 7.48 GiB
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.426859] mmc0: new high speed SDHC card at address b36a
Mar 23 09:09:57 LogicMachine kern.warn kernel: [ 0.420796] mmc0: host does not support reading read-only switch, assuming write-enable
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.389288] Waiting for root device /dev/mmcblk0p2...
Mar 23 09:09:57 LogicMachine kern.err kernel: [ 0.389220] Warning: unable to open an initial console.
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.388799] vdd3p0: disabling
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.388223] rtc-pcf85263a 0-0051: setting system clock to 2023-03-23 09:09:56 UTC (1679562596)
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.382790] can: raw protocol (rev 20120528)
Mar 23 09:09:57 LogicMachine kern.info kernel: [ 0.382739] NET: Registered protocol family 29
2.Some LMs do not work after being used for a period of time. I tried to restart the LM and it can temporarily return to normal, but the non working state still occurs. I tried to update the firmware again, but it did not solve the problem