Správa služeb hlavního města Prahy se potýká s následky kyberútoku. Hackerská skupina začala zveřejňovat na internetu některé z ukradených materiálů a vyzvala organizaci k vyjednávání. Ta zatím podrobnosti k případu sdělovat nechce. Případem se zabývá policie i Národní úřad pro kybernetickou a informační bezpečnost (NÚKIB).
OCCT je oficiálně k dispozici na Linuxu (YouTube). Jedná se o proprietární software pro zátěžové testování a monitorování hardwaru.
Společnost OpenAI představila AI modely o3 a o4-mini (𝕏).
Canonical vydal Ubuntu 25.04 Plucky Puffin. Přehled novinek v poznámkách k vydání. Jedná se o průběžné vydání s podporou 9 měsíců, tj. do ledna 2026.
Desktopové prostředí LXQt (Lightweight Qt Desktop Environment, Wikipedie) vzniklé sloučením projektů Razor-qt a LXDE bylo vydáno ve verzi 2.2.0. Přehled novinek v poznámkách k vydání.
Vývojáři KDE oznámili vydání balíku aplikací KDE Gear 25.04. Přehled novinek i s náhledy a videi v oficiálním oznámení.
Nová čísla časopisů od nakladatelství Raspberry Pi zdarma ke čtení: Raspberry Pi Official Magazine 152 (pdf) a Hello World 26 (pdf).
Zajímá vás Open Build Service (OBS) a vývoj linuxového jádra pro IBM Mainframe? V rámci Informatických večerů na FIT ČVUT v Praze proběhne v pondělí 28. dubna přednáška Linux on Z Development s podtitulem „From packaging in the openSUSE Build Service until Linux Kernel Development at IBM“. Přednáška proběhne v anglickém jazyce. Vstup je zdarma a bez předchozí registrace.
Vyšla nová verze XMPP (Jabber) klienta Dino. Mezi novinky patří vylepšený přenos souborů (XEP-0447: Stateless file sharing), přepracované dialogy a další. Vyzkoušet lze i na (linuxových) telefonech.
Vyšla nová verze XMPP (Jabber) klienta Gajim, která přidává podporu nového způsobu synchronizace informací o přečtení zpráv (XEP-0490: Message Displayed Synchronization jako nástupce XEP-0333: Displayed Markers), dále centrální stránku pro přehled všech aktivit (Activity feed) nebo vylepšení přepínání mezi více účty. Přehled dalších změn je k dispozici na oficiálních stránkách.
Dobrý den,
Prosím o pomoc s následujícím problémem, mám server HP proliant, OS Fedora7, 2 disky v sw raid mirror, a z neznámých příčin se poškodily některé soubory v /bin (výpis jen inkriminovaných souborů, zbytek zdá se ok)ls -l celkem 8090352185 c-----x-w- 8224 1634869280 1769349130 51, 55 2000-06-02 06:04 arch ?--S--xr-t 11565 842345773 959917357 757935405 1994-01-07 10:36 dd ?---r----T 8224 757936176 757932064 221261868 1987-04-04 04:43 dmesg cr-Sr-sr-x 29300 986197293 538996560 10, 13 2030-10-26 13:16 dumpkeys c---r----- 28534 757932064 757952372 49, 32 1975-05-06 20:27 kbd_mode ?---rw-r-t 12852 824195383 741684023 221395000 1995-08-16 00:30 login br-xr-xrw- 13856 1260396576 1109404982 32, 10 1995-08-12 06:38 mktemp ?r-Srws--x 11565 539893770 776809773 808464419 1977-01-05 16:50 mount ?---rw-r-x 8224 807416876 825237536 537529656 1987-01-30 04:38 pgawk cr-Sr-sr-x 28462 943262221 842560046 108, 236 2026-01-25 19:31 rpm ?r-xr-sr-- 28532 1986081056 1852404716 221263408 2029-03-05 08:43 setfont ?--Srwx--x 20234 808202808 221252914 538970637 1997-03-19 19:28 setserial c--SrwSrwx 8224 168637489 538976288 80, 32 1987-01-30 04:38 su c---r--r-x 8313 538976288 538996329 55, 44 2029-03-06 21:08 sync ?---rw-r-- 14368 538970637 1346641952 1867522097 1987-01-30 04:59 touch c---r----- 13600 538976288 538999150 48, 57 2031-11-26 10:34 true c---r----- 12576 1953436704 1634885992 32, 121 2012-01-08 22:40 ulockmgr_server c---rw---x 3376 541618000 624245036 32, 32 1987-01-30 04:38 unameNěkteré mají na začátku práv ?, ty mají také nesmyslnou délku (viz touch 1,7GB) jiné se tváří jako soubory z /dev (blokové) moje idea byla je smazat a nahradit kopií z jiného systému ale na všechny moje pokusy mám permission denied. zkoušel jsem mazat podle inode viz
#find . -inum 34734123 -exec rm -i {} \; rm: remove write-protected character special file `./su'? y rm: cannot remove `./su': Operace není povolena # id uid=0(root) gid=0(root) skupiny=0(root),1(bin),2(daemon),3(sys),4(adm),6(disk),10(wheel)Restart jsem nezkoušel protože je poškozen login, mám obavy že server nenaběhne a jeho provoz je kritický. Přihlašuji se pomocí ssh. V logu jsem nic nenašel jen chyby disku, ale myslím, že ty souvisí s poškozenými soubory ne se samotným HW. cat /var/log/messages
Dec 29 12:58:09 datav kernel: attempt to access beyond end of device Dec 29 12:58:09 datav kernel: md0: rw=0, want=4311820720, limit=484198912 Dec 29 12:58:24 datav kernel: attempt to access beyond end of device Dec 29 12:58:24 datav kernel: md0: rw=0, want=4312220256, limit=484198912 Dec 29 13:00:24 datav kernel: ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen Dec 29 13:00:24 datav kernel: ata2.00: cmd 35/00:10:e5:fa:cf/00:00:10:00:00/e0 tag 0 cdb 0x0 data 8192 out Dec 29 13:00:24 datav kernel: res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Dec 29 13:00:24 datav kernel: ata2: port is slow to respond, please be patient (Status 0xd0) Dec 29 13:00:24 datav kernel: ata2: device not ready (errno=-16), forcing hardreset Dec 29 13:00:24 datav kernel: ata2: soft resetting port Dec 29 13:00:24 datav kernel: ata2.00: configured for UDMA/100 Dec 29 13:00:24 datav kernel: ata2: EH complete Dec 29 13:00:25 datav kernel: sd 1:0:0:0: [sdb] 488397168 512-byte hardware sectors (250059 MB) Dec 29 13:00:25 datav kernel: sd 1:0:0:0: [sdb] Write Protect is off Dec 29 13:00:25 datav kernel: sd 1:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA Dec 29 13:03:08 datav kernel: ata2.00: limiting speed to UDMA/33:PIO4 Dec 29 13:03:18 datav kernel: ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen Dec 29 13:03:19 datav kernel: ata2.00: cmd 35/00:10:e5:fa:cf/00:00:10:00:00/e0 tag 0 cdb 0x0 data 8192 out Dec 29 13:03:19 datav kernel: res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Dec 29 13:03:19 datav kernel: ata2: port is slow to respond, please be patient (Status 0xd0) Dec 29 13:03:19 datav kernel: ata2: device not ready (errno=-16), forcing hardreset Dec 29 13:03:19 datav kernel: ata2: soft resetting port Dec 29 13:03:19 datav kernel: ata2.00: configured for UDMA/33 Dec 29 13:03:19 datav kernel: ata2: EH complete Dec 29 13:03:19 datav kernel: sd 1:0:0:0: [sdb] 488397168 512-byte hardware sectors (250059 MB) Dec 29 13:03:19 datav kernel: sd 1:0:0:0: [sdb] Write Protect is off Dec 29 13:03:19 datav kernel: sd 1:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUAhlášení se opakuje nepravidelně dokola, zřejmě jen když používám konzoli. První chyba (poškození souborů) se stala dřív než hlášení kernelu do logu, neprovedly se zálohy - nepřipojil se disk (poškozený mount). RAID běží zdá se ok,
mdadm -D /dev/md0 /dev/md0: Version : 00.90.03 Creation Time : Thu Oct 16 13:47:36 2008 Raid Level : raid1 Array Size : 242099456 (230.88 GiB 247.91 GB) Used Dev Size : 242099456 (230.88 GiB 247.91 GB) Raid Devices : 2 Total Devices : 2 Preferred Minor : 0 Persistence : Superblock is persistent Update Time : Wed Dec 30 00:09:31 2009 State : clean Active Devices : 2 Working Devices : 2 Failed Devices : 0 Spare Devices : 0 UUID : 0dd63790:02b414c0:794694bf:d8958e12 Events : 0.284676 Number Major Minor RaidDevice State 0 8 18 0 active sync /dev/sdb2 1 8 2 1 active sync /dev/sda2Server zatím běží, nejsou aktuální zálohy neboť není mount (cca 45GB) Prosím o jakýkoliv nápad na řešení jak se zbavit chybných souborů Děkuji za jakoukoliv přínosnou pomoc.
Ja si naopak myslim, ze mate HW problem, ktery s nejvetsi pravdepodobnosti zpusobuje problemy s filesystemem. Rozhodne bych se podival na podrobnosti ve SMARTu disku.
Tak si mount
a dalsi utility nakopirujte z jineho stroje treba do /root/
a spoustejte je tam.
Soubory nejspis nemuzete smazat proto, ze se korenovy filesystem automaticky premountoval jako read-only po zaznamenani chyb.
Děkuji,
máte pravdu, opravdu je vadný druhý disk v raidu sdb2# smartctl --all /dev/sdb smartctl version 5.37 [i386-redhat-linux-gnu] Copyright (C) 2002-6 Bruce Allen Home page is http://smartmontools.sourceforge.net/ === START OF INFORMATION SECTION === Device Model: GB0250C8045 Serial Number: 9SF09ZAA Firmware Version: HPG1 User Capacity: 250 059 350 016 bytes Device is: Not in smartctl database [for details use: -P showall] ATA Version is: 7 ATA Standard is: ATA/ATAPI-7 T13 1532D revision 4a Local Time is: Wed Dec 30 19:50:18 2009 CET SMART support is: Available - device has SMART capability. SMART support is: Enabled === START OF READ SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED General SMART Values: Offline data collection status: (0x82) Offline data collection activity was completed without error. Auto Offline Data Collection: Enabled. Self-test execution status: ( 0) The previous self-test routine completed without error or no self-test has ever been run. Total time to complete Offline data collection: ( 634) seconds. Offline data collection capabilities: (0x7b) SMART execute Offline immediate. Auto Offline data collection on/off support. Suspend Offline collection upon new command. Offline surface scan supported. Self-test supported. Conveyance Self-test supported. Selective Self-test supported. SMART capabilities: (0x0003) Saves SMART data before entering power-saving mode. Supports SMART auto save timer. Error logging capability: (0x01) Error logging supported. General Purpose Logging supported. Short self-test routine recommended polling time: ( 2) minutes. Extended self-test routine recommended polling time: ( 57) minutes. Conveyance self-test routine recommended polling time: ( 3) minutes. SMART Attributes Data Structure revision number: 10 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x000f 081 063 044 Pre-fail Always - 143583136 3 Spin_Up_Time 0x0003 099 099 000 Pre-fail Always - 0 4 Start_Stop_Count 0x0032 100 100 020 Old_age Always - 34 5 Reallocated_Sector_Ct 0x0033 085 085 036 Pre-fail Always - 309 7 Seek_Error_Rate 0x000f 083 060 030 Pre-fail Always - 4512812337 9 Power_On_Hours 0x0032 088 088 000 Old_age Always - 10578 10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always - 0 12 Power_Cycle_Count 0x0032 100 100 020 Old_age Always - 34 184 Unknown_Attribute 0x0032 100 100 099 Old_age Always - 0 187 Unknown_Attribute 0x0032 094 094 000 Old_age Always - 6 188 Unknown_Attribute 0x0032 100 078 000 Old_age Always - 2370858123821 189 Unknown_Attribute 0x003a 100 100 000 Old_age Always - 0 190 Temperature_Celsius 0x0022 079 065 045 Old_age Always - 588316693 194 Temperature_Celsius 0x0022 021 040 000 Old_age Always - 21 (Lifetime Min/Max 0/16) 195 Hardware_ECC_Recovered 0x001a 052 031 000 Old_age Always - 143583136 196 Reallocated_Event_Count 0x0033 085 085 036 Pre-fail Always - 309 197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always - 0 198 Offline_Uncorrectable 0x0010 100 100 000 Old_age Offline - 0 199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always - 0 SMART Error Log Version: 1 ATA Error Count: 16 (device log contains only the most recent five errors) CR = Command Register [HEX] FR = Features Register [HEX] SC = Sector Count Register [HEX] SN = Sector Number Register [HEX] CL = Cylinder Low Register [HEX] CH = Cylinder High Register [HEX] DH = Device/Head Register [HEX] DC = Device Command Register [HEX] ER = Error register [HEX] ST = Status register [HEX] Powered_Up_Time is measured from power on, and printed as DDd+hh:mm:SS.sss where DD=days, hh=hours, mm=minutes, SS=sec, and sss=millisec. It "wraps" after 49.710 days. Error 16 occurred at disk power-on lifetime: 1991 hours (82 days + 23 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER ST SC SN CL CH DH -- -- -- -- -- -- -- 40 51 00 d5 d3 40 00 Error: UNC at LBA = 0x0040d3d5 = 4248533 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- c8 00 f8 75 d3 40 e0 00 00:35:47.184 READ DMA ec 00 00 00 00 00 a0 00 00:35:47.181 IDENTIFY DEVICE ef 03 46 00 00 00 a0 00 00:35:47.178 SET FEATURES [Set transfer mode] ec 00 00 00 00 00 a0 00 00:35:47.083 IDENTIFY DEVICE c8 00 f8 75 d3 40 e0 00 00:35:44.227 READ DMA Error 15 occurred at disk power-on lifetime: 1991 hours (82 days + 23 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER ST SC SN CL CH DH -- -- -- -- -- -- -- 40 51 00 d5 d3 40 00 Error: UNC at LBA = 0x0040d3d5 = 4248533 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- c8 00 f8 75 d3 40 e0 00 00:35:44.227 READ DMA ec 00 00 00 00 00 a0 00 00:35:44.224 IDENTIFY DEVICE ef 03 46 00 00 00 a0 00 00:35:44.221 SET FEATURES [Set transfer mode] ec 00 00 00 00 00 a0 00 00:35:44.126 IDENTIFY DEVICE c8 00 f8 75 d3 40 e0 00 00:35:41.271 READ DMA Error 14 occurred at disk power-on lifetime: 1991 hours (82 days + 23 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER ST SC SN CL CH DH -- -- -- -- -- -- -- 40 51 00 d5 d3 40 00 Error: UNC at LBA = 0x0040d3d5 = 4248533 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- c8 00 f8 75 d3 40 e0 00 00:35:41.271 READ DMA ec 00 00 00 00 00 a0 00 00:35:41.268 IDENTIFY DEVICE ef 03 46 00 00 00 a0 00 00:35:41.265 SET FEATURES [Set transfer mode] ec 00 00 00 00 00 a0 00 00:35:41.186 IDENTIFY DEVICE c8 00 f8 75 d3 40 e0 00 00:35:38.333 READ DMA Error 13 occurred at disk power-on lifetime: 1991 hours (82 days + 23 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER ST SC SN CL CH DH -- -- -- -- -- -- -- 40 51 00 d5 d3 40 00 Error: UNC at LBA = 0x0040d3d5 = 4248533 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- c8 00 f8 75 d3 40 e0 00 00:35:38.333 READ DMA ec 00 00 00 00 00 a0 00 00:35:38.330 IDENTIFY DEVICE ef 03 46 00 00 00 a0 00 00:35:38.327 SET FEATURES [Set transfer mode] ec 00 00 00 00 00 a0 00 00:35:38.213 IDENTIFY DEVICE c8 00 f8 75 d3 40 e0 00 00:35:35.320 READ DMA Error 12 occurred at disk power-on lifetime: 1991 hours (82 days + 23 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER ST SC SN CL CH DH -- -- -- -- -- -- -- 40 51 00 d5 d3 40 00 Error: UNC at LBA = 0x0040d3d5 = 4248533 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- c8 00 f8 75 d3 40 e0 00 00:35:35.320 READ DMA ec 00 00 00 00 00 a0 00 00:35:35.317 IDENTIFY DEVICE ef 03 46 00 00 00 a0 00 00:35:35.314 SET FEATURES [Set transfer mode] ec 00 00 00 00 00 a0 00 00:35:35.181 IDENTIFY DEVICE c8 00 f8 75 d3 40 e0 00 00:35:32.352 READ DMA SMART Self-test log structure revision number 1 No self-tests have been logged. [To run self-tests, use: smartctl -t] SMART Selective self-test log data structure revision number 1 SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS 1 0 0 Not_testing 2 0 0 Not_testing 3 0 0 Not_testing 4 0 0 Not_testing 5 0 0 Not_testing Selective self-test flags (0x0): After scanning selected spans, do NOT read-scan remainder of disk. If Selective self-test is pending on power-up, resume after 0 minute delay.sda2 se zdá být OK
# smartctl --all /dev/sda smartctl version 5.37 [i386-redhat-linux-gnu] Copyright (C) 2002-6 Bruce Allen Home page is http://smartmontools.sourceforge.net/ === START OF INFORMATION SECTION === Device Model: Hitachi HDP725025GLA380 Serial Number: GEK234RBTDPLDA Firmware Version: GM2OA52A User Capacity: 250 059 350 016 bytes Device is: Not in smartctl database [for details use: -P showall] ATA Version is: 8 ATA Standard is: Not recognized. Minor revision code: 0x29 Local Time is: Wed Dec 30 19:50:14 2009 CET SMART support is: Available - device has SMART capability. SMART support is: Enabled === START OF READ SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED General SMART Values: Offline data collection status: (0x84) Offline data collection activity was suspended by an interrupting command from host. Auto Offline Data Collection: Enabled. Self-test execution status: ( 0) The previous self-test routine completed without error or no self-test has ever been run. Total time to complete Offline data collection: (3981) seconds. Offline data collection capabilities: (0x5b) SMART execute Offline immediate. Auto Offline data collection on/off support. Suspend Offline collection upon new command. Offline surface scan supported. Self-test supported. No Conveyance Self-test supported. Selective Self-test supported. SMART capabilities: (0x0003) Saves SMART data before entering power-saving mode. Supports SMART auto save timer. Error logging capability: (0x01) Error logging supported. General Purpose Logging supported. Short self-test routine recommended polling time: ( 1) minutes. Extended self-test routine recommended polling time: ( 66) minutes. SMART Attributes Data Structure revision number: 16 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x000b 100 100 016 Pre-fail Always - 0 2 Throughput_Performance 0x0005 132 132 054 Pre-fail Offline - 140 3 Spin_Up_Time 0x0007 104 104 024 Pre-fail Always - 198 (Average 196) 4 Start_Stop_Count 0x0012 100 100 000 Old_age Always - 18 5 Reallocated_Sector_Ct 0x0033 100 100 005 Pre-fail Always - 0 7 Seek_Error_Rate 0x000b 100 100 067 Pre-fail Always - 0 8 Seek_Time_Performance 0x0005 136 136 020 Pre-fail Offline - 27 9 Power_On_Hours 0x0012 099 099 000 Old_age Always - 10564 10 Spin_Retry_Count 0x0013 100 100 060 Pre-fail Always - 0 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 18 192 Power-Off_Retract_Count 0x0032 100 100 000 Old_age Always - 56 193 Load_Cycle_Count 0x0012 100 100 000 Old_age Always - 56 194 Temperature_Celsius 0x0002 253 253 000 Old_age Always - 18 (Lifetime Min/Max 14/38) 196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 0 197 Current_Pending_Sector 0x0022 100 100 000 Old_age Always - 0 198 Offline_Uncorrectable 0x0008 100 100 000 Old_age Offline - 0 199 UDMA_CRC_Error_Count 0x000a 200 200 000 Old_age Always - 0 SMART Error Log Version: 1 No Errors Logged SMART Self-test log structure revision number 1 No self-tests have been logged. [To run self-tests, use: smartctl -t] SMART Selective self-test log data structure revision number 1 SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS 1 0 0 Not_testing 2 0 0 Not_testing 3 0 0 Not_testing 4 0 0 Not_testing 5 0 0 Not_testing Selective self-test flags (0x0): After scanning selected spans, do NOT read-scan remainder of disk. If Selective self-test is pending on power-up, resume after 0 minute delay.Takže to bychom měli proč, nyní jsem tedy "rozbil" raid a zkontroloval jestli opravdu :)
# mdadm /dev/md0 -f /dev/sdb2 mdadm: set /dev/sdb2 faulty in /dev/md0 # mdadm -D /dev/md0 /dev/md0: Version : 00.90.03 Creation Time : Thu Oct 16 13:47:36 2008 Raid Level : raid1 Array Size : 242099456 (230.88 GiB 247.91 GB) Used Dev Size : 242099456 (230.88 GiB 247.91 GB) Raid Devices : 2 Total Devices : 2 Preferred Minor : 0 Persistence : Superblock is persistent Update Time : Wed Dec 30 19:52:06 2009 State : clean, degraded Active Devices : 1 Working Devices : 1 Failed Devices : 1 Spare Devices : 0 UUID : 0dd63790:02b414c0:794694bf:d8958e12 Events : 0.284686 Number Major Minor RaidDevice State 0 0 0 0 removed 1 8 2 1 active sync /dev/sda2 2 8 18 - faulty spare /dev/sdb2 # cat /proc/mdstat Personalities : [raid1] [raid6] [raid5] [raid4] md0 : active raid1 sdb2[2](F) sda2[1] 242099456 blocks [2/1] [_U] unused devices: noneodstranil disk z konfigurace raid
# mdadm /dev/md0 -r /dev/sdb2 mdadm: hot removed /dev/sdb2 # cat /proc/mdstat Personalities : [raid1] [raid6] [raid5] [raid4] md0 : active raid1 sda2[1] 242099456 blocks [2/1] [_U] unused devices: nonevytvořil zálohy pomocí nakopírování mount do root jak říkáte, děkuji, disky, tedy teď již jen sda2, je RW, do adresáře /bin můžu zapisovat/mazat, ale stále mě trápí ty nesmyslné práva, délky u výše zmiňovaných souborů a stále nevím jak se jich zbavit. Smazat stále nejdou, znovu zkouším mazat podle i-node. Potřeboval bych se jich zbavit před opravou raid, abych nekopíroval vadné soubory.
Tiskni
Sdílej: